NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|28856222|gb|AAH48091|]
View 

Smo protein [Mus musculus]

Protein Classification

frizzled family protein; G-protein coupled receptor( domain architecture ID 11575563)

frizzled family protein similar to the ten frizzleds (Fzd1-10) and smoothened (Smo), which are involved in transmitting the signals of Wnts and hedgehog proteins and are seven transmembrane-spanning proteins that constitute an unconventional class of G protein-coupled receptors; contains an N-terminal extracellular cysteine-rich domain (CRD) associated with their role in binding to Wnt ligands; G-protein coupled receptor (GPCR) transmits physiological signals from the outside of the cell to the inside by binding to an extracellular agonist, which induces conformational changes that lead to the activation of heterotrimeric G proteins, which then bind to and activate numerous downstream effector proteins

Graphical summary

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
7tm_GPCRs super family cl28897
seven-transmembrane G protein-coupled receptor superfamily; This hierarchical evolutionary ...
224-438 1.38e-151

seven-transmembrane G protein-coupled receptor superfamily; This hierarchical evolutionary model represents the seven-transmembrane (7TM) receptors, often referred to as G protein-coupled receptors (GPCRs), which transmit physiological signals from the outside of the cell to the inside via G proteins. GPCRs constitute the largest known superfamily of transmembrane receptors across the three kingdoms of life that respond to a wide variety of extracellular stimuli including peptides, lipids, neurotransmitters, amino acids, hormones, and sensory stimuli such as light, smell and taste. All GPCRs share a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes. However, some 7TM receptors, such as the type 1 microbial rhodopsins, do not activate G proteins. Based on sequence similarity, GPCRs can be divided into six major classes: class A (the rhodopsin-like family), class B (the Methuselah-like, adhesion and secretin-like receptor family), class C (the metabotropic glutamate receptor family), class D (the fungal mating pheromone receptors), class E (the cAMP receptor family), and class F (the frizzled/smoothened receptor family). Nearly 800 human GPCR genes have been identified and are involved essentially in all major physiological processes. Approximately 40% of clinically marketed drugs mediate their effects through modulation of GPCR function for the treatment of a variety of human diseases including bacterial infections.


The actual alignment was detected with superfamily member cd15030:

Pssm-ID: 475119  Cd Length: 331  Bit Score: 433.26  E-value: 1.38e-151
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 224 PLFTEAEHQDMHSYIAAFGAVTGLCTLFTLATFVADWRNSNRYPAVILFYVNACFFVGSIGWLAQFMDGARREIVCRADG 303
Cdd:cd15030   1 PLFTEDEHRQIHKFIAVFASVCLLCTLFTVLTFFIDWKNSNRYPAVILFYINACFFIGSIGWLAQFLPGAREDIVCRKDG 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 304 TMRFGEPTSSETLSCVIIFVIVYYALMAGVVWFVVLTYAWHTSFKALGTTYQPLSGKTSYFHLLTWSLPFVLTVAILAVA 383
Cdd:cd15030  81 TMRLGEPSAGENLSCVVIFVLVYYFLMAGCVWFVILTYAWHMSFKALGTIQDRLDKKTAYFHLIAWSLPLVLTITIMALG 160
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....*
gi 28856222 384 QVDGDSVSGICFVGYKNYRYRAGFVLAPIGLVLIVGGYFLITGVMTLFSIKSNHP 438
Cdd:cd15030 161 QVDGDSVSGICFVGYKNHMYRAGFVLAPVGLVLVIGGYFLVRGLYTLIKLKISSP 215
CRD_SMO cd07451
Cysteine-rich domain of the smoothened receptor (Smo) integral membrane protein; The ...
70-200 3.29e-84

Cysteine-rich domain of the smoothened receptor (Smo) integral membrane protein; The cysteine-rich domain (CRD) is part of the smoothened receptor (Smo), an integral membrane protein and one of the key players in the Hedgehog (Hh) signaling pathway, critical for development, cell growth and migration, as well as stem cell maintenance. The CRD of Smo is conserved in vertebrates and can also be identified in invertebrates. The precise function of the CRD in Smo is unknown. Mutations in the Drosophila CRD disrupt Smo activity in vivo, while deletion of the CRD in mammalian cells does not seem to affect the activity of overexpressed Smo.


:

Pssm-ID: 143560  Cd Length: 132  Bit Score: 254.21  E-value: 3.29e-84
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222  70 RAAHCEPLRYNVCLGSALPYGATTTLLAGDSDSQEEAHGKLVLWSGLRNAPRCWAVIQPLLCAVYMPKCENDRVELPSRT 149
Cdd:cd07451   1 RPAKCEPLKNTTCLGSKLPYTYTSLDLVPDSTTQEEVQEKLHLWSGLRNVPKCWAVIQPLLCALYMPKCENGKVELPSQE 80
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|..
gi 28856222 150 LCQATRGPCAIVERERGWPDFLRCTPDHFP-EGCPNEVQNIKFNSSGQCEAP 200
Cdd:cd07451  81 MCQATRGPCKIVENERGWPDFLRCDNDRFPpRGCKNDVRELKFNTSGQCESP 132
 
Name Accession Description Interval E-value
7tmF_SMO_homolog cd15030
class F smoothened family membrane region, a homolog of frizzled receptors; This group ...
224-438 1.38e-151

class F smoothened family membrane region, a homolog of frizzled receptors; This group represents smoothened (SMO), a transmembrane G protein-coupled receptor that acts as the transducer of the hedgehog (HH) signaling pathway. SMO is activated by the hedgehog (HH) family of proteins acting on the 12-transmembrane domain receptor patched (PTCH), which constitutively inhibits SMO. Thus, in the absence of HH proteins, PTCH inhibits SMO signaling. On the other hand, binding of HH to the PTCH receptor activates its internalization and degradation, thereby releasing the PTCH inhibition of SMO. This allows SMO to trigger intracellular signaling and the subsequent activation of the Gli family of zinc finger transcriptional factors and induction of HH target gene expression (PTCH, Gli1, cyclin, Bcl-2, etc). SMO is closely related to the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate family of G-protein coupled receptors. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The WNT and HH signaling pathways play critical roles in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320158  Cd Length: 331  Bit Score: 433.26  E-value: 1.38e-151
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 224 PLFTEAEHQDMHSYIAAFGAVTGLCTLFTLATFVADWRNSNRYPAVILFYVNACFFVGSIGWLAQFMDGARREIVCRADG 303
Cdd:cd15030   1 PLFTEDEHRQIHKFIAVFASVCLLCTLFTVLTFFIDWKNSNRYPAVILFYINACFFIGSIGWLAQFLPGAREDIVCRKDG 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 304 TMRFGEPTSSETLSCVIIFVIVYYALMAGVVWFVVLTYAWHTSFKALGTTYQPLSGKTSYFHLLTWSLPFVLTVAILAVA 383
Cdd:cd15030  81 TMRLGEPSAGENLSCVVIFVLVYYFLMAGCVWFVILTYAWHMSFKALGTIQDRLDKKTAYFHLIAWSLPLVLTITIMALG 160
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....*
gi 28856222 384 QVDGDSVSGICFVGYKNYRYRAGFVLAPIGLVLIVGGYFLITGVMTLFSIKSNHP 438
Cdd:cd15030 161 QVDGDSVSGICFVGYKNHMYRAGFVLAPVGLVLVIGGYFLVRGLYTLIKLKISSP 215
Frizzled pfam01534
Frizzled/Smoothened family membrane region; This family contains the membrane spanning region ...
225-437 4.69e-87

Frizzled/Smoothened family membrane region; This family contains the membrane spanning region of frizzled and smoothened receptors. This membrane region is predicted to contain seven transmembrane alpha helices. Proteins related to Drosophila frizzled are receptors for Wnt (mediating the beta-catenin signalling pathway), but also the planar cell polarity (PCP) pathway and the Wnt/calcium pathway. The predominantly alpha-helical Cys-rich ligand-binding region (CRD) of Frizzled is both necessary and sufficient for Wnt binding. The smoothened receptor mediates hedgehog signalling.


Pssm-ID: 460242  Cd Length: 321  Bit Score: 268.32  E-value: 4.69e-87
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222   225 LFTEAEHQDMHSYIAAFGAVTGLCTLFTLATFVADWrNSNRYPAVILFYVNACFFVGSIGWLAQFMDGaRREIVCRADGT 304
Cdd:pfam01534   1 LFTEDEKKFARKWIGVWSALCFVSTLFTVLTFLIDW-SRFRYPERPIIFLSLCYLLVSLGYLIRFVLG-REDIACRKDGT 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222   305 MR--FGEPTSSETLSCVIIFVIVYYALMAGVVWFVVLTYAWHTS-FKALGttYQPLSGKTSYFHLLTWSLPFVLTVAILA 381
Cdd:pfam01534  79 GRgsYLITQGTENLSCTVVFLLLYYFGMAASIWWVILTLTWFLAaGLKWG--SEAIEKKSSYFHLAAWGIPAVLTITVLA 156
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*.
gi 28856222   382 VAQVDGDSVSGICFVGYKNYRYRAGFVLAPIGLVLIVGGYFLITGVMTLFSIKSNH 437
Cdd:pfam01534 157 LGKVDGDELTGICFVGNQNSDALRGFVLAPLLVYLLLGTYFLLAGFVSLFRIRRVL 212
CRD_SMO cd07451
Cysteine-rich domain of the smoothened receptor (Smo) integral membrane protein; The ...
70-200 3.29e-84

Cysteine-rich domain of the smoothened receptor (Smo) integral membrane protein; The cysteine-rich domain (CRD) is part of the smoothened receptor (Smo), an integral membrane protein and one of the key players in the Hedgehog (Hh) signaling pathway, critical for development, cell growth and migration, as well as stem cell maintenance. The CRD of Smo is conserved in vertebrates and can also be identified in invertebrates. The precise function of the CRD in Smo is unknown. Mutations in the Drosophila CRD disrupt Smo activity in vivo, while deletion of the CRD in mammalian cells does not seem to affect the activity of overexpressed Smo.


Pssm-ID: 143560  Cd Length: 132  Bit Score: 254.21  E-value: 3.29e-84
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222  70 RAAHCEPLRYNVCLGSALPYGATTTLLAGDSDSQEEAHGKLVLWSGLRNAPRCWAVIQPLLCAVYMPKCENDRVELPSRT 149
Cdd:cd07451   1 RPAKCEPLKNTTCLGSKLPYTYTSLDLVPDSTTQEEVQEKLHLWSGLRNVPKCWAVIQPLLCALYMPKCENGKVELPSQE 80
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|..
gi 28856222 150 LCQATRGPCAIVERERGWPDFLRCTPDHFP-EGCPNEVQNIKFNSSGQCEAP 200
Cdd:cd07451  81 MCQATRGPCKIVENERGWPDFLRCDNDRFPpRGCKNDVRELKFNTSGQCESP 132
FRI smart00063
Frizzled; Drosophila melanogaster frizzled mediates signalling that polarises a precursor cell ...
74-182 4.40e-32

Frizzled; Drosophila melanogaster frizzled mediates signalling that polarises a precursor cell along the anteroposterior axis. Homologues of the N-terminal region of frizzled exist either as transmembrane or secreted molecules. Frizzled homologues are reported to be receptors for the Wnt growth factors. (Not yet in MEDLINE: the FRI domain occurs in several receptor tyrosine kinases [Xu, Y.K. and Nusse, Curr. Biol. 8 R405-R406 (1998); Masiakowski, P. and Yanopoulos, G.D., Curr. Biol. 8, R407 (1998)].


Pssm-ID: 214498  Cd Length: 113  Bit Score: 117.80  E-value: 4.40e-32
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222     74 CEPLRYNVCLGsaLPYGATTTLLAGDSDSQEEAHGKLVLWSGLRNAPrCWAVIQPLLCAVYMPKCEND-RVELPSRTLCQ 152
Cdd:smart00063   1 CEPITIPLCKD--LGYNLTSMPNLLGHTTQEEAGLELEQFHPLLNVQ-CSPDLRFFLCSVYAPICTEDlRPILPCRSLCE 77
                           90       100       110
                   ....*....|....*....|....*....|....*
gi 28856222    153 ATRGPCAIVERERG--WPDFLRCtpDHFP---EGC 182
Cdd:smart00063  78 AAREGCEPLMEKFGfpWPEFLRC--DRFPvqeELC 110
Fz pfam01392
Fz domain; Also known as the CRD (cysteine rich domain), the C6 box in MuSK receptor. This ...
74-180 8.26e-14

Fz domain; Also known as the CRD (cysteine rich domain), the C6 box in MuSK receptor. This domain of unknown function has been independently identified by several groups. The domain contains 10 conserved cysteines.


Pssm-ID: 460190  Cd Length: 116  Bit Score: 67.59  E-value: 8.26e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222    74 CEPLRYNVCLGsaLPYGATTTLLAGDSDSQEEAHGKLVL-----WSGLRNApRCWAVIQPLLCAVYMPKCE----NDRVE 144
Cdd:pfam01392   1 CEPITLPMCLG--LGYNATVFPNLLGHQTQEEAELSLAYlvlseFEPLVDL-SCSPSLRLFLCSLYFPPCTlgpsPKPVC 77
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|
gi 28856222   145 LPSRTLCQATRGPCAIVERERG----WPDFLRCtpDHFPE 180
Cdd:pfam01392  78 PPCRSLCEEVRYGCEPLLEEAKfgfsWPEFLDC--DSLPA 115
 
Name Accession Description Interval E-value
7tmF_SMO_homolog cd15030
class F smoothened family membrane region, a homolog of frizzled receptors; This group ...
224-438 1.38e-151

class F smoothened family membrane region, a homolog of frizzled receptors; This group represents smoothened (SMO), a transmembrane G protein-coupled receptor that acts as the transducer of the hedgehog (HH) signaling pathway. SMO is activated by the hedgehog (HH) family of proteins acting on the 12-transmembrane domain receptor patched (PTCH), which constitutively inhibits SMO. Thus, in the absence of HH proteins, PTCH inhibits SMO signaling. On the other hand, binding of HH to the PTCH receptor activates its internalization and degradation, thereby releasing the PTCH inhibition of SMO. This allows SMO to trigger intracellular signaling and the subsequent activation of the Gli family of zinc finger transcriptional factors and induction of HH target gene expression (PTCH, Gli1, cyclin, Bcl-2, etc). SMO is closely related to the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate family of G-protein coupled receptors. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The WNT and HH signaling pathways play critical roles in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320158  Cd Length: 331  Bit Score: 433.26  E-value: 1.38e-151
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 224 PLFTEAEHQDMHSYIAAFGAVTGLCTLFTLATFVADWRNSNRYPAVILFYVNACFFVGSIGWLAQFMDGARREIVCRADG 303
Cdd:cd15030   1 PLFTEDEHRQIHKFIAVFASVCLLCTLFTVLTFFIDWKNSNRYPAVILFYINACFFIGSIGWLAQFLPGAREDIVCRKDG 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 304 TMRFGEPTSSETLSCVIIFVIVYYALMAGVVWFVVLTYAWHTSFKALGTTYQPLSGKTSYFHLLTWSLPFVLTVAILAVA 383
Cdd:cd15030  81 TMRLGEPSAGENLSCVVIFVLVYYFLMAGCVWFVILTYAWHMSFKALGTIQDRLDKKTAYFHLIAWSLPLVLTITIMALG 160
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....*
gi 28856222 384 QVDGDSVSGICFVGYKNYRYRAGFVLAPIGLVLIVGGYFLITGVMTLFSIKSNHP 438
Cdd:cd15030 161 QVDGDSVSGICFVGYKNHMYRAGFVLAPVGLVLVIGGYFLVRGLYTLIKLKISSP 215
Frizzled pfam01534
Frizzled/Smoothened family membrane region; This family contains the membrane spanning region ...
225-437 4.69e-87

Frizzled/Smoothened family membrane region; This family contains the membrane spanning region of frizzled and smoothened receptors. This membrane region is predicted to contain seven transmembrane alpha helices. Proteins related to Drosophila frizzled are receptors for Wnt (mediating the beta-catenin signalling pathway), but also the planar cell polarity (PCP) pathway and the Wnt/calcium pathway. The predominantly alpha-helical Cys-rich ligand-binding region (CRD) of Frizzled is both necessary and sufficient for Wnt binding. The smoothened receptor mediates hedgehog signalling.


Pssm-ID: 460242  Cd Length: 321  Bit Score: 268.32  E-value: 4.69e-87
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222   225 LFTEAEHQDMHSYIAAFGAVTGLCTLFTLATFVADWrNSNRYPAVILFYVNACFFVGSIGWLAQFMDGaRREIVCRADGT 304
Cdd:pfam01534   1 LFTEDEKKFARKWIGVWSALCFVSTLFTVLTFLIDW-SRFRYPERPIIFLSLCYLLVSLGYLIRFVLG-REDIACRKDGT 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222   305 MR--FGEPTSSETLSCVIIFVIVYYALMAGVVWFVVLTYAWHTS-FKALGttYQPLSGKTSYFHLLTWSLPFVLTVAILA 381
Cdd:pfam01534  79 GRgsYLITQGTENLSCTVVFLLLYYFGMAASIWWVILTLTWFLAaGLKWG--SEAIEKKSSYFHLAAWGIPAVLTITVLA 156
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*.
gi 28856222   382 VAQVDGDSVSGICFVGYKNYRYRAGFVLAPIGLVLIVGGYFLITGVMTLFSIKSNH 437
Cdd:pfam01534 157 LGKVDGDELTGICFVGNQNSDALRGFVLAPLLVYLLLGTYFLLAGFVSLFRIRRVL 212
CRD_SMO cd07451
Cysteine-rich domain of the smoothened receptor (Smo) integral membrane protein; The ...
70-200 3.29e-84

Cysteine-rich domain of the smoothened receptor (Smo) integral membrane protein; The cysteine-rich domain (CRD) is part of the smoothened receptor (Smo), an integral membrane protein and one of the key players in the Hedgehog (Hh) signaling pathway, critical for development, cell growth and migration, as well as stem cell maintenance. The CRD of Smo is conserved in vertebrates and can also be identified in invertebrates. The precise function of the CRD in Smo is unknown. Mutations in the Drosophila CRD disrupt Smo activity in vivo, while deletion of the CRD in mammalian cells does not seem to affect the activity of overexpressed Smo.


Pssm-ID: 143560  Cd Length: 132  Bit Score: 254.21  E-value: 3.29e-84
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222  70 RAAHCEPLRYNVCLGSALPYGATTTLLAGDSDSQEEAHGKLVLWSGLRNAPRCWAVIQPLLCAVYMPKCENDRVELPSRT 149
Cdd:cd07451   1 RPAKCEPLKNTTCLGSKLPYTYTSLDLVPDSTTQEEVQEKLHLWSGLRNVPKCWAVIQPLLCALYMPKCENGKVELPSQE 80
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|..
gi 28856222 150 LCQATRGPCAIVERERGWPDFLRCTPDHFP-EGCPNEVQNIKFNSSGQCEAP 200
Cdd:cd07451  81 MCQATRGPCKIVENERGWPDFLRCDNDRFPpRGCKNDVRELKFNTSGQCESP 132
7tmF_Frizzled_SMO cd13951
class F frizzled/smoothened family, member of the 7-transmembrane G protein-coupled receptor ...
224-438 2.01e-80

class F frizzled/smoothened family, member of the 7-transmembrane G protein-coupled receptor superfamily; The class F G protein-coupled receptors includes the frizzled (FZD) family of seven-transmembrane proteins consisting of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. Also included in the class F family is the closely related smoothened (SMO), which is a transmembrane G protein-coupled receptor that acts as the transducer of the hedgehog (HH) signaling pathway. SMO is activated by the hedgehog (HH) family of proteins acting on the 12-transmembrane domain receptor patched (PTCH), which constitutively inhibits SMO. Thus, in the absence of HH proteins, PTCH inhibits SMO signaling. On the other hand, binding of HH to the PTCH receptor activates its internalization and degradation, thereby releasing the PTCH inhibition of SMO. This allows SMO to trigger intracellular signaling and the subsequent activation of the Gli family of zinc finger transcriptional factors and induction of HH target gene expression (PTCH, Gli1, cyclin, Bcl-2, etc). The WNT and HH signaling pathways play critical roles in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320089  Cd Length: 314  Bit Score: 251.08  E-value: 2.01e-80
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 224 PLFTEAEHQDMHSYIAAFGAVTGLCTLFTLATFVADWRNsNRYPAVILFYVNACFFVGSIGWLAQFMDGaRREIVCRADG 303
Cdd:cd13951   1 GLFTSSEKKFAEIWISAWSALCFLLTLFTLLTFLIDPSR-FRYPERPIIFLALCYNFYSLGYLVRLVVG-REGIACGKDE 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 304 TM-RFGEPTSSETLSCVIIFVIVYYALMAGVVWFVVLTYAWHTSFKALGTTyQPLSGKTSYFHLLTWSLPFVLTVAILAV 382
Cdd:cd13951  79 GKpYLLLVDGSGNAPCAIVFLLTYYFGMAASIWWVILTLTWFLSAGLKWSS-EAIEKKSSYFHLVAWGLPAVLTIAVLVL 157
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....*.
gi 28856222 383 AQVDGDSVSGICFVGYKNYRYRAGFVLAPIGLVLIVGGYFLITGVMTLFSIKSNHP 438
Cdd:cd13951 158 RKVDGDELTGICFVGNQNLDALRGFVLAPLFLYLILGTVFLLCGFLSLFRIRSILS 213
7tmF_FZD5_FZD8-like cd15035
class F frizzled subfamilies 5, 8 and related proteins; member of 7-transmembrane G ...
224-435 6.24e-41

class F frizzled subfamilies 5, 8 and related proteins; member of 7-transmembrane G protein-coupled receptors; This group includes subfamilies 5 and 8 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of GPCRs, as well as their closely related proteins. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320163  Cd Length: 307  Bit Score: 147.81  E-value: 6.24e-41
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 224 PLFTEAEHQDMHSYIAAFGAVTGLCTLFTLATFVADwRNSNRYPAVILFYVNACFFVGSIGWLAQFMDGaRREIVCRADg 303
Cdd:cd15035   1 PFFSEDEKTFATFWIGLWSILCFISTLITVLTFLID-MQRFQYPERPIIFLSFCYFMVSVGYIIRLIVG-HEAVACDGG- 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 304 TMRFGeptSSETLSCVIIFVIVYYALMAGVVWFVVLTYAWhtsFKALGTTYQP--LSGKTSYFHLLTWSLPFVLTVAILA 381
Cdd:cd15035  78 IIRYA---TTGPALCTVVFLLTYFFGMASSIWWVILSLTW---FLAAGLKWGNeaISSYSQYFHLVAWLIPAVQTIAILA 151
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....
gi 28856222 382 VAQVDGDSVSGICFVGYKNYRYRAGFVLAPIGLVLIVGGYFLITGVMTLFSIKS 435
Cdd:cd15035 152 LSAVDGDPISGICYVGNQNLNNLRGFVLAPLVVYLILGTSFLLAGFVSLFRIRN 205
7tmF_FZD1_insect cd15248
class F insect frizzled subfamily 1, member of 7-transmembrane G protein-coupled receptors; ...
226-435 1.27e-35

class F insect frizzled subfamily 1, member of 7-transmembrane G protein-coupled receptors; This group includes subfamily 1 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of G-protein coupled receptors, found in insects such as Drosophila melanogaster. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320376  Cd Length: 332  Bit Score: 134.17  E-value: 1.27e-35
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 226 FTEAEHQDMHSYIAAFGAVTGLCTLFTLATFVADWRNSnRYPAVILFYVNACFFVGSIGWLAQFMDGarREIVCRA--DG 303
Cdd:cd15248   3 FPERERTFSRYWIGSWAAVCMASCLFTVLTFLIDSSRF-RYPERPIVFLSVCYLMVAAAYVAGLGAG--DSVSCNEpfPP 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 304 TMRFGEPTSSETL-------SCVIIFVIVYYALMAGVVWFVVLTYAWhtsFKALGTTY--QPLSGKTSYFHLLTWSLPFV 374
Cdd:cd15248  80 PVKLGRLQMVSTItqgtkteSCTVLFMVLYFFSMAASIWWVVLTLTW---FLAAGLKWghEAIEAKSHYFHLVAWAVPAL 156
                       170       180       190       200       210       220
                ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 28856222 375 LTVAILAVAQVDGDSVSGICFVGYKNYRYRAGFVLAPIGLVLIVGGYFLITGVMTLFSIKS 435
Cdd:cd15248 157 KTISILAMGKVEGDVLSGVCYVGLWDMHALRGFVLAPLCVYLSLGTIFLLAGFISLFRIRT 217
7tmF_FZD5 cd15249
class F frizzled subfamily 5, member of 7-transmembrane G protein-coupled receptors; This ...
224-435 3.02e-35

class F frizzled subfamily 5, member of 7-transmembrane G protein-coupled receptors; This group includes subfamily 5 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of GPCRs, and its closely related proteins. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320377  Cd Length: 310  Bit Score: 132.76  E-value: 3.02e-35
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 224 PLFTEAEHQDMHSYIAAFGAVTGLCTLFTLATFVADWRNSnRYPAVILFYVNACFFVGSIGWLAQFMDGARReIVCRADG 303
Cdd:cd15249   1 PYFSQDERTFATFWIGLWSVLCFISTFTTVATFLIDMERF-RYPERPIIFLSACYLFVSLGYIVRLVVGHES-VACNREH 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 304 TMRFGEPTSSETlsCVIIFVIVYYALMAGVVWFVVLTYAWhtsFKALGTTY--QPLSGKTSYFHLLTWSLPFVLTVAILA 381
Cdd:cd15249  79 NHIHYETTGPAL--CTIVFLLIYFFGMASSIWWVILSFTW---FLAAGMKWgnEAIAGYSQYFHLAAWLIPSVKSIAVLA 153
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....
gi 28856222 382 VAQVDGDSVSGICFVGYKNYRYRAGFVLAPIGLVLIVGGYFLITGVMTLFSIKS 435
Cdd:cd15249 154 LSSVDGDPVAGICYVGNQNLNNLRGFVLAPLVVYLFTGTLFLLAGFVSLFRIRS 207
7tmF_FZD4_9_10-like cd15909
class F frizzled subfamilies 4, 9, 10, and related proteins; member of 7-transmembrane G ...
247-436 4.77e-35

class F frizzled subfamilies 4, 9, 10, and related proteins; member of 7-transmembrane G protein-coupled receptors; This group includes subfamilies 4, 9 and 10 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of GPCRs, and their closely related proteins. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320575  Cd Length: 320  Bit Score: 132.43  E-value: 4.77e-35
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 247 LCTLFTLATFVADwRNSNRYPAVILFYVNACFFVGSIGWLAQFMDGaRREIVCRADGTmrfGEPT----SSETLSCVIIF 322
Cdd:cd15909  24 ASTAFTVLTFLID-TSRFRYPERPIIFLSMCYFIYSLGYLIRLFLG-RERIACDSLNS---GVSYliqeGLESTWCTIVF 98
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 323 VIVYYALMAGVVWFVVLTYAWHTSfKALGTTYQPLSGKTSYFHLLTWSLPFVLTVAILAVAQVDGDSVSGICFVGYKNYR 402
Cdd:cd15909  99 LLLYYFGMASALWWVILTFTWYLA-AGRKWGPEAIEAASSYFHLVAWALPAVKTIVILIMHKVDADELTGLCYVGNHDSD 177
                       170       180       190
                ....*....|....*....|....*....|....
gi 28856222 403 YRAGFVLAPIGLVLIVGGYFLITGVMTLFSIKSN 436
Cdd:cd15909 178 ALLGFVLVPLAIYLLIGTLFILAGFVSMFRIRRN 211
7tmF_FZD1_2_7-like cd15034
class F frizzled subfamilies 1, 2 and 7; member of 7-transmembrane G protein-coupled receptors; ...
242-435 6.95e-35

class F frizzled subfamilies 1, 2 and 7; member of 7-transmembrane G protein-coupled receptors; This group includes subfamilies 1, 2 and 7 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of G-protein coupled receptors, as well as their closely related proteins. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320162  Cd Length: 322  Bit Score: 132.08  E-value: 6.95e-35
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 242 GAVTGLC---TLFTLATFVADwRNSNRYPAVILFYVNACFFVGSIGWLAQFMdgARREIVCR----ADGTMRFGEPTSSE 314
Cdd:cd15034  16 GIWSVLCaasTLFTVLTFLID-MDRFRYPERPIIFLSGCYFMVSIAYIVGFF--LGDKVACNgpfpPGGPKTVTQGTKKE 92
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 315 tlSCVIIFVIVYYALMAGVVWFVVLTYAWhtsFKALGTTY--QPLSGKTSYFHLLTWSLPFVLTVAILAVAQVDGDSVSG 392
Cdd:cd15034  93 --GCTILFMMLYFFSMASSIWWVILTLTW---FLAAGLKWghEAIEANSQYFHLAAWAVPAIKTIAILAMGKVDGDVLSG 167
                       170       180       190       200
                ....*....|....*....|....*....|....*....|...
gi 28856222 393 ICFVGYKNYRYRAGFVLAPIGLVLIVGGYFLITGVMTLFSIKS 435
Cdd:cd15034 168 VCFVGLSDVDALRGFVLAPLFVYLLIGTSFLLAGFVSLFRIRT 210
7tmF_FZD7 cd15246
class F frizzled subfamily 7, member of 7-transmembrane G protein-coupled receptors; This ...
226-435 1.19e-34

class F frizzled subfamily 7, member of 7-transmembrane G protein-coupled receptors; This group includes subfamily 7 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of G-protein coupled receptors. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others


Pssm-ID: 320374  Cd Length: 331  Bit Score: 131.68  E-value: 1.19e-34
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 226 FTEAEHQDMHSYIAAFGAVTGLCTLFTLATFVADWRNSNrYPAVILFYVNACFFVGSIGWLAQFMDGARreIVC----RA 301
Cdd:cd15246   3 FKEEEVRFARLWVGIWSILCCASTLFTVLTYLVDMRRFS-YPERPIIFLSGCYFMVAVAYAAGFLLEDR--VVCverfSD 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 302 DGTMRFGEPTSSEtlSCVIIFVIVYYALMAGVVWFVVLTYAWhtsFKALGTTY--QPLSGKTSYFHLLTWSLPFVLTVAI 379
Cdd:cd15246  80 DGYRTVAQGTKKE--GCTILFMVLYFFGMASSIWWVILSLTW---FLSAGMKWghEAIEANSQYFHLAAWAVPAVKTITI 154
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....*.
gi 28856222 380 LAVAQVDGDSVSGICFVGYKNYRYRAGFVLAPIGLVLIVGGYFLITGVMTLFSIKS 435
Cdd:cd15246 155 LAMGQVDGDLLSGVCYVGIYSVDALRGFVLAPLFVYLFIGTSFLLAGFVSLFRIRT 210
7tmF_FZD4 cd15038
class F frizzled subfamily 4, member of 7-transmembrane G protein-coupled receptors; This ...
225-436 6.90e-34

class F frizzled subfamily 4, member of 7-transmembrane G protein-coupled receptors; This group includes subfamily 4 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of GPCRs, and its closely related proteins. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320166  Cd Length: 304  Bit Score: 128.73  E-value: 6.90e-34
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 225 LFTEAEHQDMHSYIAAFGAVTGLCTLFTLATFVADWRNSnRYPAVILFYVNACFFVGSIGWLAQFMDGaRREIVCRADGT 304
Cdd:cd15038   2 LFTQSDKEFADIWMAIWAGLCFISTLFTVLTFLIDSGRF-KYPERPIIFLSMCYNIYSIAYIVRLLAG-RESISCDLDSQ 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 305 --MRFGEPTSSETLSCVIIFVIVYYALMAGVVWFVVLTYAWHTSfKALGTTYQPLSGKTSYFHLLTWSLPFVLTVAILAV 382
Cdd:cd15038  80 taVSILIQEGLENTGCAIVFLLLYFFGMASSIWWVILTLTWFLA-AGLKWGHEAIQMHSSYFHIAAWALPAVKTIVILVM 158
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....
gi 28856222 383 AQVDGDSVSGICFVGYKNYRYRAGFVLAPIGLVLIVGGYFLITGVMTLFSIKSN 436
Cdd:cd15038 159 RVVDADELTGLCYVGNQNLDALLGFVVAPLFTYLVIGTLFLIAGFVALFRIRSQ 212
7tm_GPCRs cd14964
seven-transmembrane G protein-coupled receptor superfamily; This hierarchical evolutionary ...
234-438 2.24e-33

seven-transmembrane G protein-coupled receptor superfamily; This hierarchical evolutionary model represents the seven-transmembrane (7TM) receptors, often referred to as G protein-coupled receptors (GPCRs), which transmit physiological signals from the outside of the cell to the inside via G proteins. GPCRs constitute the largest known superfamily of transmembrane receptors across the three kingdoms of life that respond to a wide variety of extracellular stimuli including peptides, lipids, neurotransmitters, amino acids, hormones, and sensory stimuli such as light, smell and taste. All GPCRs share a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes. However, some 7TM receptors, such as the type 1 microbial rhodopsins, do not activate G proteins. Based on sequence similarity, GPCRs can be divided into six major classes: class A (the rhodopsin-like family), class B (the Methuselah-like, adhesion and secretin-like receptor family), class C (the metabotropic glutamate receptor family), class D (the fungal mating pheromone receptors), class E (the cAMP receptor family), and class F (the frizzled/smoothened receptor family). Nearly 800 human GPCR genes have been identified and are involved essentially in all major physiological processes. Approximately 40% of clinically marketed drugs mediate their effects through modulation of GPCR function for the treatment of a variety of human diseases including bacterial infections.


Pssm-ID: 410628 [Multi-domain]  Cd Length: 267  Bit Score: 126.39  E-value: 2.24e-33
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 234 MHSYIAAFGAVTGLCTLFTLATFVADWRNSnRYPAVILFYVNACFFVGSIGWLAQFMDGARREIvcradgtmrfgepTSS 313
Cdd:cd14964   1 TTIILSLLTCLGLLGNLLVLLSLVRLRKRP-RSTRLLLASLAACDLLASLVVLVLFFLLGLTEA-------------SSR 66
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 314 ETLSCVIIFVIVYYALMAGVVWFVVLTYAWHTSFKALGT-TYQPLSGKTSYFHLLTWSLPFVLTVAILAVAQVDGDSV-- 390
Cdd:cd14964  67 PQALCYLIYLLWYGANLASIWTTLVLTYHRYFALCGPLKyTRLSSPGKTRVIILGCWGVSLLLSIPPLVGKGAIPRYNtl 146
                       170       180       190       200
                ....*....|....*....|....*....|....*....|....*...
gi 28856222 391 SGICFVGYKNYRYRAGFVLAPIGLVLIVGGYFLITGVMTLFSIKSNHP 438
Cdd:cd14964 147 TGSCYLICTTIYLTWGFLLVSFLLPLVAFLVIFSRIVLRLRRRVRAIR 194
7tmF_FZD2 cd15245
class F frizzled subfamily 2, member of 7-transmembrane G protein-coupled receptors; This ...
225-435 2.55e-33

class F frizzled subfamily 2, member of 7-transmembrane G protein-coupled receptors; This group includes subfamily 2 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of G-protein coupled receptors. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320373  Cd Length: 330  Bit Score: 127.83  E-value: 2.55e-33
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 225 LFTEAEHQDMHSYIAAFGAVTGLCTLFTLATFVADWRNSnRYPAVILFYVNACFFVGSIGWLAQFMDGARreIVCRA--- 301
Cdd:cd15245   2 FFSQDEIRFARIWILIWSVLCCASTFFTVTTYLVDMQRF-RYPERPIIFLSGCYTMVSVAYIAGFVLGDK--VVCNErfs 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 302 -DGTMRFGEPTSSEtlSCVIIFVIVYYALMAGVVWFVVLTYAWhtsFKALGTTY--QPLSGKTSYFHLLTWSLPFVLTVA 378
Cdd:cd15245  79 eDGYKTVVQGTKKE--GCTILFMMLYFFSMASSIWWVILSLTW---FLAAGMKWghEAIEANSQYFHLAAWAVPAVKTIT 153
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....*..
gi 28856222 379 ILAVAQVDGDSVSGICFVGYKNYRYRAGFVLAPIGLVLIVGGYFLITGVMTLFSIKS 435
Cdd:cd15245 154 ILAMGQIDGDLLSGVCFVGLNNIDPLRGFVLAPLFVYLFIGTSFLLAGFVSLFRIRT 210
7tmF_FZD8 cd15250
class F frizzled subfamily 8, member of 7-transmembrane G protein-coupled receptors; This ...
224-435 1.45e-32

class F frizzled subfamily 8, member of 7-transmembrane G protein-coupled receptors; This group includes subfamily 8 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of GPCRs, and its closely related proteins. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320378  Cd Length: 314  Bit Score: 125.43  E-value: 1.45e-32
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 224 PLFTEAEHQDMHSYIAAFGAVTGLCTLFTLATFVADWRNSnRYPAVILFYVNACFFVGSIGWLAQFMDGarREIVCRADG 303
Cdd:cd15250   1 PYFSQEERTFTAFWIGLWSVLCFLSTFATVSTFLIDMERF-KYPERPIIFLSACYLFVSLGYLVRLIAG--HEKVACSRG 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 304 TMRFGEPTSSETLS---CVIIFVIVYYALMAGVVWFVVLTYAWhtsFKALGTTY--QPLSGKTSYFHLLTWSLPFVLTVA 378
Cdd:cd15250  78 ALAEVEHIHYETTGpalCTVVFLLIYFFGMASSIWWVILSLTW---FLAAGMKWgnEAIAGYSQYFHLAAWLIPSVKSIA 154
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....*..
gi 28856222 379 ILAVAQVDGDSVSGICFVGYKNYRYRAGFVLAPIGLVLIVGGYFLITGVMTLFSIKS 435
Cdd:cd15250 155 VLALSSVDGDPVAGICYVGNQNLDNLRGFVLAPLVIYLFIGTMFLLAGFVSLFRIRS 211
FRI smart00063
Frizzled; Drosophila melanogaster frizzled mediates signalling that polarises a precursor cell ...
74-182 4.40e-32

Frizzled; Drosophila melanogaster frizzled mediates signalling that polarises a precursor cell along the anteroposterior axis. Homologues of the N-terminal region of frizzled exist either as transmembrane or secreted molecules. Frizzled homologues are reported to be receptors for the Wnt growth factors. (Not yet in MEDLINE: the FRI domain occurs in several receptor tyrosine kinases [Xu, Y.K. and Nusse, Curr. Biol. 8 R405-R406 (1998); Masiakowski, P. and Yanopoulos, G.D., Curr. Biol. 8, R407 (1998)].


Pssm-ID: 214498  Cd Length: 113  Bit Score: 117.80  E-value: 4.40e-32
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222     74 CEPLRYNVCLGsaLPYGATTTLLAGDSDSQEEAHGKLVLWSGLRNAPrCWAVIQPLLCAVYMPKCEND-RVELPSRTLCQ 152
Cdd:smart00063   1 CEPITIPLCKD--LGYNLTSMPNLLGHTTQEEAGLELEQFHPLLNVQ-CSPDLRFFLCSVYAPICTEDlRPILPCRSLCE 77
                           90       100       110
                   ....*....|....*....|....*....|....*
gi 28856222    153 ATRGPCAIVERERG--WPDFLRCtpDHFP---EGC 182
Cdd:smart00063  78 AAREGCEPLMEKFGfpWPEFLRC--DRFPvqeELC 110
7tmF_FZD1 cd15247
class F mammalian frizzled subfamily 1, member of 7-transmembrane G protein-coupled receptors; ...
226-435 4.73e-32

class F mammalian frizzled subfamily 1, member of 7-transmembrane G protein-coupled receptors; This group includes subfamily 1 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of G-protein coupled receptors. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320375  Cd Length: 341  Bit Score: 124.77  E-value: 4.73e-32
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 226 FTEAEHQDMHSYIAAFGAVTGLCTLFTLATFVADWRNSNrYPAVILFYVNACFFVGSIGWLAQFMdgARREIVCR----A 301
Cdd:cd15247  13 FGPEELRFARIWIGIWSVLCCASTLFTVLTYLVDMKRFS-YPERPIIFLSGCYTMVAIAYIAGFL--LEDKVVCNdkfaE 89
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 302 DGTMRFGEPTSSEtlSCVIIFVIVYYALMAGVVWFVVLTYAWhtsFKALGTTY--QPLSGKTSYFHLLTWSLPFVLTVAI 379
Cdd:cd15247  90 DGIKTVAQGTKKE--GCTILFMMLYFFSMASSIWWVILSLTW---FLAAGMKWghEAIEANSQYFHLAAWAVPAIKTITI 164
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....*.
gi 28856222 380 LAVAQVDGDSVSGICFVGYKNYRYRAGFVLAPIGLVLIVGGYFLITGVMTLFSIKS 435
Cdd:cd15247 165 LAVGQVDGDVLSGVCFVGINNVDALRGFVLAPLFVYLFIGTSFLLAGFVSLFRIRT 220
7tmF_FZD10 cd15037
class F frizzled subfamily 10, member of 7-transmembrane G protein-coupled receptors; This ...
237-434 1.40e-31

class F frizzled subfamily 10, member of 7-transmembrane G protein-coupled receptors; This group includes subfamily 10 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of GPCRs, and its closely related proteins. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320165  Cd Length: 320  Bit Score: 122.78  E-value: 1.40e-31
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 237 YIAAFGAVTGLCTLFTLATFVADwRNSNRYPAVILFYVNACFFVGSIGWLAQFMDGARrEIVCRADGTMRFGEPTSSETL 316
Cdd:cd15037  14 WIAIWSILCFFSSAFTVLTFLID-PQRFKYPERPIIFLSMCYCVYSVGYIIRLFAGAE-SIACDRDSGQLYVIQEGLEST 91
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 317 SCVIIFVIVYYALMAGVVWFVVLTYAWhtsFKALGTTY--QPLSGKTSYFHLLTWSLPFVLTVAILAVAQVDGDSVSGIC 394
Cdd:cd15037  92 GCTIVFLILYYFGMASSLWWVILTLTW---FLAAGKKWghEAIEANSSYFHLAAWAIPAVKTIMILVMRRVAGDELTGVC 168
                       170       180       190       200
                ....*....|....*....|....*....|....*....|
gi 28856222 395 FVGYKNYRYRAGFVLAPIGLVLIVGGYFLITGVMTLFSIK 434
Cdd:cd15037 169 YVGSMDVNALTGFVLIPLACYLIIGTSFILSGFVALFHIR 208
7tmF_FZD9 cd15036
class F frizzled subfamily 9, member of 7-transmembrane G protein-coupled receptors; This ...
237-434 4.96e-30

class F frizzled subfamily 9, member of 7-transmembrane G protein-coupled receptors; This group includes subfamily 9 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of GPCRs, and its closely related proteins. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320164  Cd Length: 320  Bit Score: 118.52  E-value: 4.96e-30
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 237 YIAAFGAVTGLCTLFTLATFVADwRNSNRYPAVILFYVNACFFVGSIGWLAQFMDGARrEIVCRADGTMRFGEPTSSETL 316
Cdd:cd15036  14 WMAVWSTLCFVSTAFTVLTFLLD-PHRFQYPERPIIFLSMCYNVYSVAFLIRAVAGAE-SIACDRENGALYIIQEGLEST 91
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 317 SCVIIFVIVYYALMAGVVWFVVLTYAWhtsFKALGTTY--QPLSGKTSYFHLLTWSLPFVLTVAILAVAQVDGDSVSGIC 394
Cdd:cd15036  92 GCTLVFLILYYFGMASSLWWVVLTLTW---FLAAGKKWghEAIESHGSYFHMAAWGIPALKTIVILTMRKVAGDELTGLC 168
                       170       180       190       200
                ....*....|....*....|....*....|....*....|
gi 28856222 395 FVGYKNYRYRAGFVLAPIGLVLIVGGYFLITGVMTLFSIK 434
Cdd:cd15036 169 YVGSMDVSALTGFVLVPLSCYLVTGTSFLLTGFVALFHIR 208
7tmF_FZD3_FZD6-like cd15910
class F frizzled subfamilies 3, 6 and related proteins; member of 7-transmembrane G ...
236-430 2.45e-27

class F frizzled subfamilies 3, 6 and related proteins; member of 7-transmembrane G protein-coupled receptors; This group includes subfamilies 3 and 6 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of GPCRs, and their closely related proteins. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320576  Cd Length: 321  Bit Score: 111.10  E-value: 2.45e-27
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 236 SYIAAFGAVTGLCTLFTLATFVADwRNSNRYPAVILFYVNACFFVGSIGWLAQFMDGARreIVCR-ADGTMRFGEPT--S 312
Cdd:cd15910  13 YFIGVVSILCLLATLFTFLTFLID-VNRFRYPERPIIFYAVCYFVVSLIFFVGFLLGDD--VACNhAIMDENNGATVveG 89
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 313 SETLSCVIIFVIVYYALMAGVVWFVVLTYAWhtsFKALGTTY--QPLSGKTSYFHLLTWSLPFVLTVAILAVAQVDGDSV 390
Cdd:cd15910  90 SRNKACTILFMILYFFTMAGTVWWVILTITW---FLAAGFKWgsEAIEKKALYFHALAWGIPGVLTMVLLATNKIEGDNI 166
                       170       180       190       200
                ....*....|....*....|....*....|....*....|
gi 28856222 391 SGICFVGYKNYRYRAGFVLAPIGLVLIVGGYFLITGVMTL 430
Cdd:cd15910 167 SGVCFVGLYDSDGLRFFVLLPLCLYVLVGMSLLLAGIICL 206
7tmF_FZD3 cd15033
class F frizzled subfamily 3, member of 7-transmembrane G protein-coupled receptors; This ...
242-438 1.07e-26

class F frizzled subfamily 3, member of 7-transmembrane G protein-coupled receptors; This group includes subfamily 3 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of GPCRs, and its closely related proteins. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320161  Cd Length: 321  Bit Score: 109.27  E-value: 1.07e-26
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 242 GAVTGLC---TLFTLATFVADwRNSNRYPAVILFYVNACFFVGSIGWLAQFMDGARreIVCRADGTMRFGEPT---SSET 315
Cdd:cd15033  16 GVISIVClsaTLFTFLTFLID-VTRFRYPERPIIFYAVCYMMVSLIFFIGFLLEDR--VACNAASPGQYKASTvtqGSHN 92
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 316 LSCVIIFVIVYYALMAGVVWFVVLTYAWH-TSFKALGTtyQPLSGKTSYFHLLTWSLPFVLTVAILAVAQVDGDSVSGIC 394
Cdd:cd15033  93 KACTMLFMVLYFFTMAGSVWWVILTITWFlAAVPKWGS--EAIEKKALLFHASAWGIPGTLTIILLAMNKIEGDNISGVC 170
                       170       180       190       200
                ....*....|....*....|....*....|....*....|....
gi 28856222 395 FVGYKNYRYRAGFVLAPIGLVLIVGGYFLITGVMTLFSIKSNHP 438
Cdd:cd15033 171 FVGLYDVDALRYFVLAPLCLDVVVGVSLLLAGIISLNRVRIEIP 214
7tmF_FZD6 cd15032
class F frizzled subfamily 6, member of 7-transmembrane G protein-coupled receptors; This ...
226-430 1.39e-26

class F frizzled subfamily 6, member of 7-transmembrane G protein-coupled receptors; This group includes subfamily 6 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of GPCRs, and its closely related proteins. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320160  Cd Length: 321  Bit Score: 109.17  E-value: 1.39e-26
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 226 FTEAEHQDMHSYIAAFGAVTGLCTLFTLATFVADWRNSnRYPAVILFYVNACFFVGSIGWLAQFMDGARreIVC-RADGT 304
Cdd:cd15032   3 FKSDELDFAKSFIGIVSIFCLCATLFTFLTFLIDVKRF-RYPERPIIYYSVCYSIVSLMYFIGFLLGNS--TACnKADEK 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 305 MRFGEPT--SSETLSCVIIFVIVYYALMAGVVWFVVLTYAWhtsFKALGTTY--QPLSGKTSYFHLLTWSLPFVLTVAIL 380
Cdd:cd15032  80 LELGDTVvlGSQNKACTVLFMLLYFFTMAGTIWWVILTITW---FLAAGRKWscEAIEQKALWFHAVAWGIPGFLTIMLL 156
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|
gi 28856222 381 AVAQVDGDSVSGICFVGYKNYRYRAGFVLAPIGLVLIVGGYFLITGVMTL 430
Cdd:cd15032 157 AMNKVEGDNISGVCFVGLYDLDASRYFVLLPLCLCVFVGLSLLLAGIISL 206
CRD_FZ cd07066
CRD_domain cysteine-rich domain, also known as Fz (frizzled) domain; CRD_FZ is an essential ...
73-201 4.41e-17

CRD_domain cysteine-rich domain, also known as Fz (frizzled) domain; CRD_FZ is an essential component of a number of cell surface receptors, which are involved in multiple signal transduction pathways, particularly in modulating the activity of the Wnt proteins, which play a fundamental role in the early development of metazoans. CRD is also found in secreted frizzled related proteins (SFRPs), which lack the transmembrane segment found in the frizzled protein. The CRD domain is also present in the alpha-1 chain of mouse type XVIII collagen, in carboxypeptidase Z, several receptor tyrosine kinases, and the mosaic transmembrane serine protease corin. The CRD domain is well conserved in metazoans - 10 frizzled proteins have been identified in mammals, 4 in Drosophila and 3 in Caenorhabditis elegans. CRD domains have also been identified in multiple tandem copies in a Dictyostelium discoideum protein. Very little is known about the mechanism by which CRD domains interact with their ligands. The domain contains 10 conserved cysteines.


Pssm-ID: 143549  Cd Length: 119  Bit Score: 76.78  E-value: 4.41e-17
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222  73 HCEPLRYNVClgSALPYGATTTLLAGDSDSQEEAHGKLVLWSGLRNApRCWAVIQPLLCAVYMPKCEND--RVELPSRTL 150
Cdd:cd07066   1 KCEPIPLPLC--RGLPYNTTRFPNLLGHESQEEAEQELESFTPLVNS-GCHPDLRFFLCSLYFPECTPDgdRPIPPCRSL 77
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|...
gi 28856222 151 CQATRGPCAIVERERG--WPDFLRCtpDHFPEgcpnevqnikFNSSGQCEAPL 201
Cdd:cd07066  78 CEEVRDSCEPLMLAFGfpWPEPLDC--DRFPD----------SNEEGLCISPP 118
7tmF_FZD3_insect cd15031
class F insect frizzled subfamily 3, member of 7-transmembrane G protein-coupled receptors; ...
225-437 1.11e-15

class F insect frizzled subfamily 3, member of 7-transmembrane G protein-coupled receptors; This group represents subfamily 3 of the frizzled (FZD) family of seven transmembrane-spanning G protein-coupled proteins that is found in insects such as Drosophila melanogaster. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320159  Cd Length: 311  Bit Score: 77.50  E-value: 1.11e-15
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 225 LFTEAEHQDMHSYIAAFGAVTGLCTLFTLATFVADwRNSNRYPAVILFYVNACFFVGSIGWLAQFMDGARREIVCR---A 301
Cdd:cd15031   2 FYTTRQKKLVESWMLVLSAVSFILTLFALVTFWAE-PTRFGYPERPVLFMALCYNLISLCYLERGILGTFTNCSARslaI 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 302 DGTMRFGEPTSSETLSCVIIFVIVYYALMAGVVWFVVLTYAWH-TSFKALGTTyqPLSGKTSYFHLLTWSLPFVLTVAIL 380
Cdd:cd15031  81 DCDDRYLRQDCLLTPQCLASFIITYYLSLSAASWWLIFALCWYlSSAKKWSSE--ALEKKSGLFHVLAWVPPLAPPIAAL 158
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....*..
gi 28856222 381 AVAQVDGDSVSGICfvgYKNYRYRAGFVLAPIGLVLIVGGYFLITGVMTLFSIKSNH 437
Cdd:cd15031 159 LLERVSASELTGTC---TASGFVESSISELPALILLLLGLYLTIAALRSLLSLQQQL 212
Fz pfam01392
Fz domain; Also known as the CRD (cysteine rich domain), the C6 box in MuSK receptor. This ...
74-180 8.26e-14

Fz domain; Also known as the CRD (cysteine rich domain), the C6 box in MuSK receptor. This domain of unknown function has been independently identified by several groups. The domain contains 10 conserved cysteines.


Pssm-ID: 460190  Cd Length: 116  Bit Score: 67.59  E-value: 8.26e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222    74 CEPLRYNVCLGsaLPYGATTTLLAGDSDSQEEAHGKLVL-----WSGLRNApRCWAVIQPLLCAVYMPKCE----NDRVE 144
Cdd:pfam01392   1 CEPITLPMCLG--LGYNATVFPNLLGHQTQEEAELSLAYlvlseFEPLVDL-SCSPSLRLFLCSLYFPPCTlgpsPKPVC 77
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|
gi 28856222   145 LPSRTLCQATRGPCAIVERERG----WPDFLRCtpDHFPE 180
Cdd:pfam01392  78 PPCRSLCEEVRYGCEPLLEEAKfgfsWPEFLDC--DSLPA 115
7tm_classB cd13952
class B family of seven-transmembrane G protein-coupled receptors; The class B of ...
247-438 1.18e-09

class B family of seven-transmembrane G protein-coupled receptors; The class B of seven-transmembrane GPCRs is classified into three major subfamilies: subfamily B1 (secretin-like receptor family), B2 (adhesion family), and B3 (Methuselah-like family). The class B receptors have been identified in all the vertebrates, from fishes to mammals, as well as invertebrates including Caenorhabditis elegans and Drosophila melanogaster, but are not present in plants, fungi or prokaryotes. The B1 subfamily comprises receptors for polypeptide hormones of 27-141 amino-acid residues such as secretin, glucagon, glucagon-like peptide (GLP), calcitonin gene-related peptide, parathyroid hormone (PTH), and corticotropin-releasing factor. These receptors contain the large N-terminal extracellular domain (ECD), which plays a critical role in hormone recognition by binding to the C-terminal portion of the peptide. On the other hand, the N-terminal segment of the hormone induces receptor activation by interacting with the receptor transmembrane domains and connecting extracellular loops, triggering intracellular signaling pathways. All members of the subfamily B1 receptors preferentially couple to G proteins of G(s) family, which positively stimulate adenylate cyclase, leading to increased intracellular cAMP formation and calcium influx. The subfamily B2 consists of cell-adhesion receptors with 33 members in humans and vertebrates. The adhesion receptors are characterized by the presence of large N-terminal extracellular domains containing a variety of structural motifs, which play critical roles in cell-cell adhesion and cell-matrix interactions, linked to a class B seven-transmembrane domain. These include, for example, EGF (epidermal growth factor)-like domains in CD97, Celsr1 (cadherin family member), Celsr2, Celsr3, EMR1 (EGF-module-containing mucin-like hormone receptor-like 1), EMR2, EMR3, and Flamingo; two laminin A G-type repeats and nine cadherin domains in Flamingo and its human orthologs Celsr1, Celsr2 and Celsr3; olfactomedin-like domains in the latrotoxin receptors; and five or four thrombospondin type 1 repeats in BAI1 (brain-specific angiogenesis inhibitor 1), BAI2 and BAI3. Almost all adhesion receptors, except GPR123, contain an evolutionarily conserved GPCR- autoproteolysis inducing (GAIN) domain that undergoes autoproteolytic processing at the GPCR proteolysis site (GPS) motif located immediately N-terminal to the first transmembrane region, to generate N- and C-terminal fragments (NTF and CTF), which may serve important biological functions. Furthermore, the subfamily B3 includes Methuselah (Mth) protein, which was originally identified in Drosophila as a GPCR affecting stress resistance and aging, and its closely related proteins.


Pssm-ID: 410627 [Multi-domain]  Cd Length: 260  Bit Score: 58.76  E-value: 1.18e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 247 LCTLFTLATFVA--DWRNsnrYPAVILFYVNACFFVGSIGWLAqfmdgarreivcradgtmRFGEPTSSETLSCVIIFVI 324
Cdd:cd13952  17 VGLLLTIITYLLfpKLRN---LRGKILINLCLSLLLAQLLFLI------------------GQLLTSSDRPVLCKALAIL 75
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 325 VYYALMAGVVWFVVLT-YAWHTSFKALGTTYqplSGKTSYFHLLTWSLPFVLTVAILAVAQVDGDSV----SGICFVGYK 399
Cdd:cd13952  76 LHYFLLASFFWMLVEAfDLYRTFVKVFGSSE---RRRFLKYSLYGWGLPLLIVIITAIVDFSLYGPSpgygGEYCWLSNG 152
                       170       180       190
                ....*....|....*....|....*....|....*....
gi 28856222 400 NYRYraGFVLAPIGLVLIVGGYFLITGVMTLFSIKSNHP 438
Cdd:cd13952 153 NALL--WAFYGPVLLILLVNLVFFILTVRILLRKLRETP 189
CRD_FZ3 cd07449
Cysteine-rich Wnt-binding domain (CRD) of the frizzled 3 (Fz3) receptor; The cysteine-rich ...
74-180 3.15e-09

Cysteine-rich Wnt-binding domain (CRD) of the frizzled 3 (Fz3) receptor; The cysteine-rich domain (CRD) is an essential extracellular portion of the frizzled 3 (Fz3) receptor, and is required for binding Wnt proteins, which play fundamental roles in many aspects of early development, such as cell and tissue polarity, neural synapse formation, and the regulation of proliferation. Fz proteins serve as Wnt receptors for multiple signal transduction pathways, including both beta-catenin dependent and -independent cellular signaling, as well as the planar cell polarity pathway and Ca(2+) modulating signaling pathway. CRD containing Fzs have been found in diverse species from amoebas to mammals. 10 different frizzled proteins are found in vertebrata. Fz3 plays a vital role in the anterior-posterior guidance of commissural axons. Knockout mice without Fz3 show defects in fiber tracts in the rostral CNS.


Pssm-ID: 143558 [Multi-domain]  Cd Length: 127  Bit Score: 55.01  E-value: 3.15e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222  74 CEPLRYNVCLGsaLPYGATTTLLAGDSDSQEEAHGKLVLWSGLRNApRCWAVIQPLLCAVYMPKC-ENDRVELPSRTLCQ 152
Cdd:cd07449   5 CEPITLRMCQD--LPYNTTFMPNLLNHYDQQTAALAMEPFHPMVNL-ECSRDFRPFLCALYAPVCmEYGRVTLPCRRLCQ 81
                        90       100       110
                ....*....|....*....|....*....|
gi 28856222 153 ATRGPCAIVERERG--WPDFLRCTpdHFPE 180
Cdd:cd07449  82 RAYSECSKLMEMFGvpWPEDMECS--RFPD 109
7tmB2_Adhesion cd15040
adhesion receptors, subfamily B2 of the class B family of seven-transmembrane G ...
236-438 1.15e-08

adhesion receptors, subfamily B2 of the class B family of seven-transmembrane G protein-coupled receptors; The B2 subfamily of class B GPCRs consists of cell-adhesion receptors with 33 members in humans and vertebrates. The adhesion receptors are characterized by the presence of large N-terminal extracellular domains containing a variety of structural motifs, which play critical roles in cell-cell adhesion and cell-matrix interactions, linked to a class B seven-transmembrane domain. These include, for example, EGF (epidermal growth factor)-like domains in CD97, Celsr1 (cadherin family member), Celsr2, Celsr3, EMR1 (EGF-module-containing mucin-like hormone receptor-like 1), EMR2, EMR3, and Flamingo; two laminin A G-type repeats and nine cadherin domains in Flamingo and its human orthologs Celsr1, Celsr2 and Celsr3; olfactomedin-like domains in the latrotoxin receptors; and five or four thrombospondin type 1 repeats in BAI1 (brain-specific angiogenesis inhibitor 1), BAI2 and BAI3. Furthermore, almost all adhesion receptors, except GPR123, contain an evolutionarily conserved GPCR- autoproteolysis inducing (GAIN) domain that undergoes autoproteolytic processing at the GPCR proteolysis site (GPS) motif located immediately N-terminal to the first transmembrane region, to generate N- and C-terminal fragments (NTF and CTF), which may serve important biological functions.


Pssm-ID: 320168 [Multi-domain]  Cd Length: 253  Bit Score: 55.66  E-value: 1.15e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 236 SYIAAFG-AVTGLCTLFTLATFVADWRNSNRYPAVILFYVNACFFVGSIGWLaqfmdgarreivcradgtmrFGEPTSSE 314
Cdd:cd15040   5 SIITYIGcGLSLLGLLLTIITYILFRKLRKRKPTKILLNLCLALLLANLLFL--------------------FGINSTDN 64
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 315 TLSCVIIFVIVYYALMAGVVWFVVLtyAWHTSFKALGTTYQPLSGKTSYFHLLTWSLPFVLTVAILAVAQVDGDSVSGIC 394
Cdd:cd15040  65 PVLCTAVAALLHYFLLASFMWMLVE--ALLLYLRLVKVFGTYPRHFILKYALIGWGLPLIIVIITLAVDPDSYGNSSGYC 142
                       170       180       190       200
                ....*....|....*....|....*....|....*....|....
gi 28856222 395 FVGYKNYRYraGFVLAPIGLVLIVGGYFLITGVMTLFSIKSNHP 438
Cdd:cd15040 143 WLSNGNGLY--YAFLGPVLLIILVNLVIFVLVLRKLLRLSAKRN 184
CRD_FZ4 cd07448
Cysteine-rich Wnt-binding domain of the frizzled 4 (Fz4) receptor; The cysteine-rich domain ...
74-180 1.12e-07

Cysteine-rich Wnt-binding domain of the frizzled 4 (Fz4) receptor; The cysteine-rich domain (CRD) is an essential extracellular portion of the frizzled 4 (Fz4) receptor, and is required for binding Wnt proteins, which play fundamental roles in many aspects of early development, such as cell and tissue polarity, neural synapse formation, and the regulation of proliferation. Fz proteins serve as Wnt receptors for multiple signal transduction pathways, including both beta-catenin dependent and -independent cellular signaling, as well as the planar cell polarity pathway and the Ca(2+) modulating signaling pathway. CRD containing Fzs have been found in diverse species from amoebas to mammals. 10 different frizzled proteins are found in vertebrata. Frizzled 4 (Fz4) activates the Ca(2+)/calmodulin-dependent protein kinase II and protein kinase C of the Wnt/Ca(2+) signaling pathway during retinal angiogenesis. Mutations in Fz4 lead to familial exudative vitreoretinopathy (FEVR), a hereditary ocular disorder characterized by failure of the peripheral retinal vascularization. In addition, the interplay between Fz4 and norrin as a receptor-ligand pair plays an important role in vascular development in the retina and inner ear in a Wnt-independent manner.


Pssm-ID: 143557  Cd Length: 126  Bit Score: 50.54  E-value: 1.12e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222  74 CEPLRYNVCLGsaLPYGATTTLLAGDSDSQEEAHGKLVLWSGLRNApRCWAVIQPLLCAVYMPKCeNDRVEL---PSRTL 150
Cdd:cd07448   4 CEPIRIEMCQG--LGYNVTRMPNLVGHELQTDAELQLQTFTPLIQY-GCSSQLKFFLCSVYVPMC-TEKVPVpigPCRPL 79
                        90       100       110
                ....*....|....*....|....*....|..
gi 28856222 151 CQATRGPCAIVERERG--WPDFLRCtpDHFPE 180
Cdd:cd07448  80 CLSVKKRCLPVLKEFGfpWPEALNC--SKFPP 109
CRD_FZ9 cd07463
Cysteine-rich Wnt-binding domain (CRD) of the frizzled 9 (Fz9) receptor; The cysteine-rich ...
70-173 8.04e-07

Cysteine-rich Wnt-binding domain (CRD) of the frizzled 9 (Fz9) receptor; The cysteine-rich domain (CRD) is an essential extracellular portion of the frizzled 9 (Fz9) receptor, and is required for binding Wnt proteins, which play fundamental roles in many aspects of early development, such as cell and tissue polarity, neural synapse formation, and the regulation of proliferation. Fz proteins serve as Wnt receptors for multiple signal transduction pathways, including both beta-catenin dependent and -independent cellular signaling, as well as the planar cell polarity pathway and Ca(2+) modulating signaling pathway. CRD containing Fzs have been found in diverse species from amoebas to mammals. 10 different frizzled proteins are found in vertebrata. Fz9 may play a signaling role in lymphoid development and maturation, particularly at points where B cells undergo self-renewal prior to further differentiation.


Pssm-ID: 143572  Cd Length: 127  Bit Score: 48.10  E-value: 8.04e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222  70 RAAHCEPLRYNVCLGsaLPYGATTTLLAGDSDSQEEAHGKLVLWSGLRNAPrCWAVIQPLLCAVYMPKCeNDRVELP--- 146
Cdd:cd07463   1 RAAKCQPVVIPMCRG--IGYNLTRMPNFLGHDSQREAAIKLNEFAPLVEYG-CHVHLRFFLCSLYAPMC-TDQVSTSipa 76
                        90       100
                ....*....|....*....|....*....
gi 28856222 147 SRTLCQATRGPCA-IVER-ERGWPDFLRC 173
Cdd:cd07463  77 CRPMCEQARQKCSpIMEQfNFGWPESLDC 105
CRD_Carboxypeptidase_Z cd07447
Cysteine-rich domain of carboxypeptidase Z, a member of the carboxypeptidase E family; The ...
72-182 1.22e-06

Cysteine-rich domain of carboxypeptidase Z, a member of the carboxypeptidase E family; The cysteine-rich-domain (CRD) is an essential part of carboxypeptidase Z, a member of the carboxypeptidase E family of metallocarboxypeptidases. This is a group of Zn-dependent enzymes implicated in the intra- and extracellular processing of proteins. Carboxypeptidase Z removes C-terminal basic amino acid residues from its substrates, particularly arginine. The CRD acts as a ligand-binding domain for Wnts involved in developmental processes. CPZ binds and may process Wnt-4, CPZ has also been found to enhance the induction of the homeobox gene Cdx1. During vertebrate embryogenesis, the CRD of CPZ upregulates Pax3, a Wnt reporter gene essential for patterning of somites and limb development.


Pssm-ID: 143556  Cd Length: 128  Bit Score: 47.44  E-value: 1.22e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222  72 AHCEPLRYNVClgSALPYGATT--TLLAGDSDSQEEAHGKLVLWSGLRN--APRCWAVIQPLLCAVYMPKCENDRVELPS 147
Cdd:cd07447   2 ATCTDLLLSYC--SDVSYTQTTfpNLLGHRSREVTEAGAEYLLLSVLHGllGGECNPDIRLLGCSVLAPRCENDKVIKPC 79
                        90       100       110       120
                ....*....|....*....|....*....|....*....|.
gi 28856222 148 RTLCQATRGPC--AIVERERGWPDFLRCtpDHF----PEGC 182
Cdd:cd07447  80 RSTCEALRKRCshAFDAIQMAWPYFLDC--DRFfageQEGC 118
CRD_SFRP5 cd07444
Cysteine-rich domain of the secreted frizzled-related protein 5 (SFRP5), a regulator of Wnt ...
99-179 1.46e-06

Cysteine-rich domain of the secreted frizzled-related protein 5 (SFRP5), a regulator of Wnt activity; The cysteine-rich domain (CRD) is an essential part of the secreted frizzled-related Protein 5 (SFRP5), which regulates the activity of Wnt proteins, key players in a number of fundamental cellular processes such as embryogenesis and postnatal development. SFRPs antagonize the activation of Wnt signaling by binding to the CRD domains of frizzled (Fz) proteins, thereby preventing Wnt proteins from binding to these receptors. SFRPs are also known to have functions unrelated to Wnt, as enhancers of procollagen cleavage by the TLD proteinases. SFRPs and Fz proteins both contain CRD domains, but SFRPs lack the seven-pass transmembrane domain which is an integral part of Fzs.


Pssm-ID: 143553  Cd Length: 127  Bit Score: 47.25  E-value: 1.46e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222  99 DSDSQEEAHGKLVLWSGLRnAPRCWAVIQPLLCAVYMPKCEnDRVELPSRTLCQATRGPCAIVERERG--WPDFLRCtpD 176
Cdd:cd07444  32 EHESMAEVKQQASSWVPLL-AKRCHADTQVFLCSLFAPVCL-DRPIYPCRSLCEAVRDSCAPVMESYGfpWPEMLHC--H 107

                ...
gi 28856222 177 HFP 179
Cdd:cd07444 108 KFP 110
CRD_SFRP1 cd07443
Cysteine-rich domain of the secreted frizzled-related protein 1 (SFRP1), a regulator of Wnt ...
99-181 1.84e-06

Cysteine-rich domain of the secreted frizzled-related protein 1 (SFRP1), a regulator of Wnt activity; The cysteine-rich domain (CRD) is an essential part of the secreted frizzled-related protein 1 (SFRP1), which regulates the activity of Wnt proteins, key players in a number of fundamental cellular processes such as embryogenesis and postnatal development. SFRPs antagonize the activation of Wnt signaling by binding to the CRDs domains of frizzled (Fz) proteins, thereby preventing Wnt proteins from binding to these receptors. SFRPs are also known to have functions unrelated to Wnt, as enhancers of procollagen cleavage by the TLD proteinases. SFRPs and Fz proteins both contain CRD domains, but SFRPs lack the seven-pass transmembrane domain which is an integral part of Fzs. SFRP1 is expressed in many tissues and is involved in the regulation of Wnt signaling in osteoblasts, leading to enhanced trabecular bone formation in adults; it has also been shown to control the growth of retinal ganglion cell axons and the elongation of the antero-posterior axis.


Pssm-ID: 143552  Cd Length: 124  Bit Score: 46.82  E-value: 1.84e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222  99 DSDSQEEAHGKLVLWSGLRNApRCWAVIQPLLCAVYMPKCEnDRVELPSRTLCQATRGPCAIVERERG--WPDFLRCtpD 176
Cdd:cd07443  32 DHETMAEVKQQASSWVPLLNK-NCHKGTQVFLCSLFAPVCL-DRPVYPCRWLCEAVRDSCEPVMQFFGfyWPEMLKC--D 107

                ....*
gi 28856222 177 HFPEG 181
Cdd:cd07443 108 KFPEG 112
CRD_FZ8 cd07461
Cysteine-rich Wnt-binding domain (CRD) of the frizzled 8 (Fz8) receptor; The cysteine-rich ...
121-184 1.86e-06

Cysteine-rich Wnt-binding domain (CRD) of the frizzled 8 (Fz8) receptor; The cysteine-rich domain (CRD) is an essential extracellular portion of the frizzled 8 (Fz8) receptor, and is required for binding Wnt proteins, which play fundamental roles in many aspects of early development, such as cell and tissue polarity, neural synapse formation, and the regulation of proliferation. Fz proteins serve as Wnt receptors for multiple signal transduction pathways, including both beta-catenin dependent and -independent cellular signaling, as well as the planar cell polarity pathway and Ca(2+) modulating signaling pathway. CRD containing Fzs have been found in diverse species from amoebas to mammals. 10 different frizzled proteins are found in vertebrata. Xenopus Fz8 is important in Wnt/beta-catenin signaling pathways controlling the transcriptional activation of target genes Siamois and Xnr3 in the animal caps of late blastula.


Pssm-ID: 143570  Cd Length: 125  Bit Score: 46.90  E-value: 1.86e-06
                        10        20        30        40        50        60
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 28856222 121 RCWAVIQPLLCAVYMPKCEND--RVELPSRTLCQATRGPCAIVERERG--WPDFLRCtpDHFPE-GCPN 184
Cdd:cd07461  49 QCSPDLKFFLCSMYTPICLEDykKPLPPCRSVCERAKAGCAPLMRQYGfpWPDRMRC--DLLPEqGNPD 115
7tmB3_Methuselah-like cd15039
Methuselah-like subfamily B3, member of the class B family of seven-transmembrane G ...
318-435 1.00e-05

Methuselah-like subfamily B3, member of the class B family of seven-transmembrane G protein-coupled receptors; The subfamily B3 of class B GPCRs consists of Methuselah (Mth) and its closely related proteins found in bilateria. Mth was originally identified in Drosophila as a GPCR affecting stress resistance and aging. In addition to the seven transmembrane helices, Mth contains an N-terminal extracellular domain involved in ligand binding, and a third intracellular loop (IC3) required for the specificity of G-protein coupling. Drosophila Mth mutants showed an increase in average lifespan by 35% and greater resistance to a variety of stress factors, including starvation, high temperature, and paraquat-induced oxidative toxicity. Moreover, mutations in two endogenous peptide ligands of Methuselah, Stunted A and B, showed an increased in lifespan and resistance to oxidative stress induced by dietary paraquat. These results strongly suggest that the Stunted-Methuselah system plays important roles in stress response and aging.


Pssm-ID: 410632 [Multi-domain]  Cd Length: 270  Bit Score: 46.84  E-value: 1.00e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222 318 CVIIFVIVYYALMAGVVWFVVLTY-AWHT-SFKALGTTYQPLSGKTSYFHLLTWSLPFVLTVAILAVAQVDGDSV----- 390
Cdd:cd15039  68 CVALGILLHFFFLAAFFWLNVMSFdIWRTfRGKRSSSSRSKERKRFLRYSLYAWGVPLLLVAVTIIVDFSPNTDSlrpgy 147
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*.
gi 28856222 391 -SGICFVGYKNYRYRagFVLAPIGLVLIVGGYFLItgvMTLFSIKS 435
Cdd:cd15039 148 gEGSCWISNPWALLL--YFYGPVALLLLFNIILFI---LTAIRIRK 188
CRD_FZ5_like cd07456
Cysteine-rich Wnt-binding domain (CRD) of receptors similar to frizzled 5; The cysteine-rich ...
74-181 1.43e-05

Cysteine-rich Wnt-binding domain (CRD) of receptors similar to frizzled 5; The cysteine-rich domain (CRD) is an essential extracellular portion of the frizzled 5 (Fz5) and frizzled 8 (Fz8) receptors, and similar proteins. This domain is required for binding Wnt proteins, which play fundamental roles in many aspects of early development, such as cell and tissue polarity, neural synapse formation, and the regulation of proliferation. Fz proteins serve as Wnt receptors for multiple signal transduction pathways, including both beta-catenin dependent and -independent cellular signaling, as well as the planar cell polarity pathway and Ca(2+) modulating signaling pathway. The CRD domain is well conserved in metazoans - 10 frizzled proteins have been identified in mammals, 4 in Drosophila and 3 in Caenorhabditis elegans. Very little is known about the mechanism by which CRD domains interact with their ligands. The domain contains 10 conserved cysteines.


Pssm-ID: 143565  Cd Length: 120  Bit Score: 44.31  E-value: 1.43e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222  74 CEPLRYNVCLGsaLPYGATTTLLAGDSDSQEEAhGKLV--LWSGLRnaPRCWAVIQPLLCAVYMPKCEND--RVELPSRT 149
Cdd:cd07456   2 CEEITIPMCKG--IGYNMTYMPNQFNHDTQEEA-GLEVhqFWPLVE--IQCSPDLKFFLCSMYTPICLEDydKPLPPCRS 76
                        90       100       110
                ....*....|....*....|....*....|....
gi 28856222 150 LCQATRGPCAIVERERG--WPDFLRCtpDHFPEG 181
Cdd:cd07456  77 VCERARDGCAPIMRQYGfaWPERMSC--DALPEG 108
CRD_FZ9_like cd07457
Cysteine-rich Wnt-binding domain (CRD) of receptors similar to frizzled 9; The cysteine-rich ...
72-181 3.21e-05

Cysteine-rich Wnt-binding domain (CRD) of receptors similar to frizzled 9; The cysteine-rich domain (CRD) is an essential extracellular portion of the frizzled 9 (Fz9) and frizzled 10 (Fz10) receptors, and similar proteins. This domain is required for binding Wnt proteins, which play fundamental roles in many aspects of early development, such as cell and tissue polarity, neural synapse formation, and the regulation of proliferation. Fz proteins serve as Wnt receptors for multiple signal transduction pathways, including both beta-catenin dependent and -independent cellular signaling, as well as the planar cell polarity pathway and Ca(2+) modulating signaling pathway. The CRD domain is well conserved in metazoans - 10 frizzled proteins have been identified in mammals, 4 in Drosophila and 3 in Caenorhabditis elegans. Very little is known about the mechanism by which CRD domains interact with their ligands. The domain contains 10 conserved cysteines.


Pssm-ID: 143566  Cd Length: 121  Bit Score: 43.25  E-value: 3.21e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222  72 AHCEPLRYNVCLGsaLPYGATT--TLLAgdSDSQEEAHGKLVLWSGLRnAPRCWAVIQPLLCAVYMPKCeNDRVELP--- 146
Cdd:cd07457   1 GKCERITIPMCQG--IGYNMTRmpNLLG--HESQSEAAISIHEFAPLV-QYGCAEHLRFFLCSLYAPMC-TEQVSIPipa 74
                        90       100       110
                ....*....|....*....|....*....|....*..
gi 28856222 147 SRTLCQATRGPCA-IVER-ERGWPDFLRCtpDHFPEG 181
Cdd:cd07457  75 CRSMCEQARDKCSpIMEQfSFSWPDSLDC--DRLPRK 109
CRD_SFRP4 cd07442
Cysteine-rich domain of the secreted frizzled-related protein 4 (SFRP4), a Wnt antagonist; The ...
70-173 1.16e-04

Cysteine-rich domain of the secreted frizzled-related protein 4 (SFRP4), a Wnt antagonist; The cysteine-rich domain (CRD) is an essential part of the secreted frizzled-related Protein 4 (SFRP4), which regulates the activity of Wnt proteins, key players in a number of fundamental cellular processes such as embryogenesis and postnatal development. SFRPs antagonize the activation of Wnt signaling by binding to the CRDs domains of frizzled (Fz) proteins, thereby preventing Wnt proteins from binding to these receptors. SFRPs are also known to have functions unrelated to Wnt, as enhancers of procollagen cleavage by the TLD proteinases. SFRPs and Fz proteins both contain CRD domains, but SFRPs lack the seven-pass transmembrane domain which is an integral part of Fzs.


Pssm-ID: 143551  Cd Length: 127  Bit Score: 41.94  E-value: 1.16e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222  70 RAAHCEPLRYNVClgSALPYGATTTLLAGDSDSQEEAHGKLVLWSGLRnAPRCWAVIQPLLCAVYMPKCE----NDRVEl 145
Cdd:cd07442   1 QGAPCEAVRIPMC--RHMPWNITRMPNHLHHSTQENAVLAIEQYEELV-DTGCSPVLPFFLCAMYAPICTleflYDPIK- 76
                        90       100       110
                ....*....|....*....|....*....|
gi 28856222 146 PSRTLCQATRGPCAIVER--ERGWPDFLRC 173
Cdd:cd07442  77 PCRSVCQRARDGCEPIMRryNHSWPESLAC 106
CRD_FZ1_like cd07458
Cysteine-rich Wnt-binding domain (CRD) of receptors similar to frizzled 1; The cysteine-rich ...
122-186 1.92e-04

Cysteine-rich Wnt-binding domain (CRD) of receptors similar to frizzled 1; The cysteine-rich domain (CRD) is an essential extracellular portion of the frizzled 1 (Fz1), frizzled 2 (Fz2), and frizzled 7 (Fz7) receptors, and similar proteins. This domain is required for binding Wnt proteins, which play fundamental roles in many aspects of early development, such as cell and tissue polarity, neural synapse formation, and the regulation of proliferation. Fz proteins serve as Wnt receptors for multiple signal transduction pathways, including both beta-catenin dependent and -independent cellular signaling, as well as the planar cell polarity pathway and Ca(2+) modulating signaling pathway. The CRD domain is well conserved in metazoans - 10 frizzled proteins have been identified in mammals, 4 in Drosophila and 3 in Caenorhabditis elegans. Very little is known about the mechanism by which CRD domains interact with their ligands. The domain contains 10 conserved cysteines.


Pssm-ID: 143567  Cd Length: 119  Bit Score: 40.86  E-value: 1.92e-04
                        10        20        30        40        50        60
                ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 28856222 122 CWAVIQPLLCAVYMPKCEN-DRVELPSRTLCQATRGPCAIVERERG--WPDFLRCtpDHFPEGCPNEV 186
Cdd:cd07458  48 CSPDLKFFLCSVYAPVCTVlERPIPPCRSLCESARQGCEALMNKFGfqWPESLDC--EKFPVHGAGDL 113
CRD_crescent cd07453
Cysteine-rich domain of the crescent protein; The cysteine-rich domain (CRD) is an essential ...
129-180 2.35e-04

Cysteine-rich domain of the crescent protein; The cysteine-rich domain (CRD) is an essential part of the crescent protein, a member of the secreted frizzled-related protein (SFRP) family, which regulates convergent extension movements (CEMs) during gastrulation and neurulation. Xenopus laevis crescent efficiently forms inhibitory complexes with Wnt5a and Wnt11, but this effect is cancelled in the presence of another member of the SFRP family, Frzb1. A potential role for Crescent in head formation is to regulate a non-canonical Wnt pathway positively in the adjacent posterior mesoderm, and negatively in the overlying anterior neuroectoderm.


Pssm-ID: 143562 [Multi-domain]  Cd Length: 135  Bit Score: 41.08  E-value: 2.35e-04
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|....
gi 28856222 129 LLCAVYMPKCEnDRVELPSRTLCQATRGPCAIVERERG--WPDFLRCtpDHFPE 180
Cdd:cd07453  57 FLCSLFAPICW-DRPIYPCRSLCEAVRSSCAPLMACYGypWPEILHC--DKFPV 107
CRD_corin_1 cd07445
One of two cysteine-rich domains of the corin protein, a type II transmembrane serine protease ...
74-174 2.36e-04

One of two cysteine-rich domains of the corin protein, a type II transmembrane serine protease ; The cysteine-rich domain (CRD) is an essential component of corin, a type II transmembrane serine protease which functions as the convertase of the pro-atrial natriuretic peptide (pro-ANP) in the heart. Corin contains two CRDs in its extracellular region, which play an important role in recognition of the physiological substrate, pro-ANP. This model characterizes the first (N-terminal) CRD.


Pssm-ID: 143554  Cd Length: 130  Bit Score: 41.07  E-value: 2.36e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222  74 CEPLRYNVClgSALPYGATTTLLAGDSDSQEEAhgKLVLWSGLRNAPRCWAVIQPLLCAVYMPKCENDRVE----LPSRT 149
Cdd:cd07445   5 CMNITHSQC--QMLPYHSTLKPSLLSVKNMEME--KFLKFFSYLHRLSCYQHIMLFGCSLALPECISDGDDrhglLPCRS 80
                        90       100
                ....*....|....*....|....*..
gi 28856222 150 LCQATRGPCAIVER--ERGWPDFLRCT 174
Cdd:cd07445  81 FCEAAKEGCEPVLGmvNASWPDFLRCS 107
CRD_SFRP2 cd07446
Cysteine-rich domain of the secreted frizzled-related protein 2 (SFRP2), a regulator of Wnt ...
121-181 2.50e-04

Cysteine-rich domain of the secreted frizzled-related protein 2 (SFRP2), a regulator of Wnt activity; The cysteine-rich-domain (CRD) is an essential part of the secreted frizzled related protein 2 (SFRP2), which regulates the activity of Wnt proteins, key players in a number of fundamental cellular processes such as embryogenesis and postnatal development. SFRPs antagonize the activation of Wnt signaling by binding to CRD domains of frizzled (Fz) proteins, thereby preventing Wnt proteins from binding to these receptors. SFRPs and Fz proteins both contain CRD domains, but SFRPs lack the seven-pass transmembrane domain which is an integral part of Fzs. As a Wnt antagonist, SFRP2 regulates Nkx2.2 expression in the ventral spinal cord and anteroposterior axis elongation. SFRP2 also has a Wnt-independent function as an enhancer of procollagen cleavage by the TLD proteinases. SFRP2 binds both procollagen and TLD, thus facilitating the enzymatic reaction by bringing together the proteinase and its substrate.


Pssm-ID: 143555  Cd Length: 128  Bit Score: 40.66  E-value: 2.50e-04
                        10        20        30        40        50        60
                ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 28856222 121 RCWAVIQPLLCAVYMPKCENDRVEL--PSRTLCQATRGPCAIVERERG--WPDFLRCtpDHFPEG 181
Cdd:cd07446  51 QCHPDTKKFLCSLFAPVCLDDLDEAiqPCRSLCEAVKDGCAPVMSAFGfpWPDMLDC--TRFPLD 113
CRD_SFRP3 cd07441
Cysteine-rich domain of the secreted frizzled-related protein 3 (SFRP3, alias FRZB), a Wnt ...
71-173 9.26e-04

Cysteine-rich domain of the secreted frizzled-related protein 3 (SFRP3, alias FRZB), a Wnt antagonist; The cysteine-rich domain (CRD) is an essential part of the secreted frizzled-related protein 3 (SFRP3, alias FRZB), which plays important roles in embryogenesis and postnatal development as an antagonist of Wnt proteins, key players in a number of fundamental cellular processes. SFRPs antagonize the activation of Wnt signaling by binding to the CRD domains of frizzled proteins (Fz), thereby preventing Wnt proteins from binding to these receptors. SFRPs are also known to have functions unrelated to Wnt, as enhancers of procollagen cleavage by the TLD proteinases. SFRPs and Fz proteins both contain CRD domains, but SFRPs lack the seven-pass transmembrane domain which is an integral part of Fzs. SFRP3 regulates Wnt signaling activity in bone development and homeostasis. It is also involved in the control of planar cell polarity.


Pssm-ID: 143550  Cd Length: 126  Bit Score: 39.26  E-value: 9.26e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222  71 AAHCEPLRYNVClgSALPYGATTTLLAGDSDSQEEAHGKLVLWSGLRNApRCWAVIQPLLCAVYMPKC----ENDRVElP 146
Cdd:cd07441   1 AASCEPVRIPMC--KSMPWNMTKMPNHLHHSTQANAVLAIEQFEGLLGT-QCSPDLLFFLCAMYAPICtidfQHEPIK-P 76
                        90       100
                ....*....|....*....|....*....
gi 28856222 147 SRTLCQATRGPC--AIVERERGWPDFLRC 173
Cdd:cd07441  77 CKSVCERARAGCepVLIRYRHTWPESLAC 105
CRD_FZ2 cd07464
Cysteine-rich Wnt-binding domain (CRD) of the frizzled 2 (Fz2) receptor; The cysteine-rich ...
74-179 1.78e-03

Cysteine-rich Wnt-binding domain (CRD) of the frizzled 2 (Fz2) receptor; The cysteine-rich domain (CRD) is an essential extracellular portion of the frizzled 2 (Fz2) receptor, and is required for binding Wnt proteins, which play fundamental roles in many aspects of early development, such as cell and tissue polarity, neural synapse formation, and the regulation of proliferation. Fz proteins serve as Wnt receptors for multiple signal transduction pathways, including both beta-catenin dependent and -independent cellular signaling, as well as the planar cell polarity pathway and Ca(2+) modulating signaling pathway. CRD containing Fzs have been found in diverse species from amoebas to mammals. 10 different frizzled proteins are found in vertebrata. Fz2 is involved in the Wnt/beta-catenin signaling pathway and in the activation of protein kinase C and calcium/calmodulin-dependent protein kinase (CaM kinase).


Pssm-ID: 143573  Cd Length: 127  Bit Score: 38.53  E-value: 1.78e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222  74 CEPLRYNVCLGSALPYGATTTLLAgdSDSQEEAHGKLVLWSGLRNApRCWAVIQPLLCAVYMPKCEN-DRVELPSRTLCQ 152
Cdd:cd07464   5 CQPISIPLCTDIAYNQTIMPNLLG--HTNQEDAGLEVHQFYPLVKV-QCSLELRFFLCSMYAPVCTVlEQAIPPCRSICE 81
                        90       100
                ....*....|....*....|....*....
gi 28856222 153 ATRGPCAIVERERG--WPDFLRCtpDHFP 179
Cdd:cd07464  82 RARQGCEALMNKFGfqWPERLRC--ENFP 108
CRD_FZ1 cd07465
Cysteine-rich Wnt-binding domain (CRD) of the frizzled 1 (Fz1) receptor; The cysteine-rich ...
72-179 4.91e-03

Cysteine-rich Wnt-binding domain (CRD) of the frizzled 1 (Fz1) receptor; The cysteine-rich domain (CRD) is an essential extracellular portion of the frizzled 1 (Fz1) receptor, and is required for binding Wnt proteins, which play fundamental roles in many aspects of early development, such as cell and tissue polarity, neural synapse formation, and the regulation of proliferation. Fz proteins serve as Wnt receptors for multiple signal transduction pathways, including both beta-catenin dependent and -independent cellular signaling, as well as the planar cell polarity pathway and Ca(2+) modulating signaling pathway. CRD containing Fzs have been found in diverse species from amoebas to mammals. 10 different frizzled proteins are found in vertebrata.


Pssm-ID: 143574  Cd Length: 127  Bit Score: 36.96  E-value: 4.91e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222  72 AHCEPLRYNVCLGSALPYGATTTLLAgdSDSQEEAHGKLVLWSGLRNApRCWAVIQPLLCAVYMPKCENDRVELPS-RTL 150
Cdd:cd07465   3 GYCQPISIPLCTDIAYNQTIMPNLLG--HTNQEDAGLEVHQFYPLVKV-QCSAELKFFLCSMYAPVCTVLEQALPPcRSL 79
                        90       100       110
                ....*....|....*....|....*....|.
gi 28856222 151 CQATRGPCAIVERERG--WPDFLRCtpDHFP 179
Cdd:cd07465  80 CERARQGCEALMNKFGfqWPDTLRC--EKFP 108
CRD_FZ7 cd07466
Cysteine-rich Wnt-binding domain (CRD) of the frizzled 7 (Fz7) receptor; The cysteine-rich ...
74-193 5.57e-03

Cysteine-rich Wnt-binding domain (CRD) of the frizzled 7 (Fz7) receptor; The cysteine-rich domain (CRD) is an essential extracellular portion of the frizzled 7 (Fz7) receptor, and is required for binding Wnt proteins, which play fundamental roles in many aspects of early development, such as cell and tissue polarity, neural synapse formation, and the regulation of proliferation. Fz proteins serve as Wnt receptors for multiple signal transduction pathways, including both beta-catenin dependent and -independent cellular signaling, as well as the planar cell polarity pathway and Ca(2+) modulating signaling pathway. CRD containing Fzs have been found in diverse species from amoebas to mammals. 10 different frizzled proteins are found in vertebrata. Xenopus Fz7 is important in Wnt/beta-catenin signaling pathways controlling the transcriptional activation of target genes Siamois and Xnr3 in the animal caps of late blastula.


Pssm-ID: 143575 [Multi-domain]  Cd Length: 125  Bit Score: 36.99  E-value: 5.57e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28856222  74 CEPLRYNVCLGSALPYGATTTLLAgdSDSQEEAHGKLVLWSGLRNApRCWAVIQPLLCAVYMPKCEN-DRVELPSRTLCQ 152
Cdd:cd07466   5 CQPISIPLCTDIAYNQTIMPNLLG--HTNQEDAGLEVHQFYPLVKV-QCSPELKFFLCSMYAPVCTVlEQAIPPCRSLCE 81
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*.
gi 28856222 153 ATRGPCAIVERERG--WPDFLRCtpDHFPEGCPNEV---QNIKFNS 193
Cdd:cd07466  82 RARQGCEALMNKFGfqWPERLRC--ENFPVHGAGEIcvgQNTSDAS 125
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
Help | Disclaimer | Write to the Help Desk
NCBI | NLM | NIH