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Conserved domains on  [gi|5821995]
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Chain B, PROTEIN (PEANUT LECTIN)

Protein Classification

L-type lectin family protein( domain architecture ID 10160902)

L-type (leguminous) lectin family protein binds carbohydrates using a a dome-shaped beta-barrel carbohydrate recognition domain

CATH:  2.60.120.200
Gene Ontology:  GO:0030246|GO:0046872
PubMed:  14572026|14533788
SCOP:  4000327

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
lectin_legume_LecRK_Arcelin_ConA cd06899
legume lectins, lectin-like receptor kinases, arcelin, concanavalinA, and alpha-amylase ...
4-229 9.00e-83

legume lectins, lectin-like receptor kinases, arcelin, concanavalinA, and alpha-amylase inhibitor; This alignment model includes the legume lectins (also known as agglutinins), the arcelin (also known as phytohemagglutinin-L) family of lectin-like defense proteins, the LecRK family of lectin-like receptor kinases, concanavalinA (ConA), and an alpha-amylase inhibitor. Arcelin is a major seed glycoprotein discovered in kidney beans (Phaseolus vulgaris) that has insecticidal properties and protects the seeds from predation by larvae of various bruchids. Arcelin is devoid of monosaccharide binding properties and lacks a key metal-binding loop that is present in other members of this family. Phytohaemagglutinin (PHA) is a lectin found in plants, especially beans, that affects cell metabolism by inducing mitosis and by altering the permeability of the cell membrane to various proteins. PHA agglutinates most mammalian red blood cell types by binding glycans on the cell surface. Medically, PHA is used as a mitogen to trigger cell division in T-lymphocytes and to activate latent HIV-1 from human peripheral lymphocytes. Plant L-type lectins are primarily found in the seeds of leguminous plants where they constitute about 10% of the total soluble protein of the seed extracts. They are synthesized during seed development several weeks after flowering and transported to the vacuole where they become condensed into specialized vesicles called protein bodies. L-type lectins have a dome-shaped beta-barrel carbohydrate recognition domain with a curved seven-stranded beta-sheet referred to as the "front face" and a flat six-stranded beta-sheet referred to as the "back face". This domain homodimerizes so that adjacent back sheets form a contiguous 12-stranded sheet and homotetramers occur by a back-to-back association of these homodimers. Though L-type lectins exhibit both sequence and structural similarity to one another, their carbohydrate binding specificities differ widely.


:

Pssm-ID: 173887  Cd Length: 236  Bit Score: 246.76  E-value: 9.00e-83
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 5821995    4 VSFNFNSFSEGNPAINFQGDVTVLSNGNIQLTN-LNKVNSVGRVLYAMPVRIWSSATGNVASFLTSFSFEMKDIKDYDPA 82
Cdd:cd06899   1 LSFNFNGFSSDQSNLTLQGDATISSNGALQLTNdTSPASSVGRALYSKPVRLWDSTTGKVASFSTSFSFSITPPNPSLGG 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 5821995   83 DGIIFFIAPEDTQIPAGSigGGTLGVSDTKGAG----HFVGVEFDTYSNSEYNDPPTDHVGIDVNSVDSVKTVPWNSV-- 156
Cdd:cd06899  81 DGLAFFLAPTDSLPPASS--GGYLGLFNSSNNGnssnHIVAVEFDTFQNPEFGDPDDNHVGIDVNSLVSVKAGYWDDDgg 158
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 5821995  157 ---SGAVVKVTVIYDSSTKTLSVAVT---NDNGDITTIAQVVDLKAKLPERVKFGFSAS-GSLggRQIHLIRSWSFTSTL 229
Cdd:cd06899 159 klkSGKPMQAWIDYDSSSKRLSVTLAysgVAKPKKPLLSYPVDLSKVLPEEVYVGFSAStGLL--TELHYILSWSFSSNG 236
 
Name Accession Description Interval E-value
lectin_legume_LecRK_Arcelin_ConA cd06899
legume lectins, lectin-like receptor kinases, arcelin, concanavalinA, and alpha-amylase ...
4-229 9.00e-83

legume lectins, lectin-like receptor kinases, arcelin, concanavalinA, and alpha-amylase inhibitor; This alignment model includes the legume lectins (also known as agglutinins), the arcelin (also known as phytohemagglutinin-L) family of lectin-like defense proteins, the LecRK family of lectin-like receptor kinases, concanavalinA (ConA), and an alpha-amylase inhibitor. Arcelin is a major seed glycoprotein discovered in kidney beans (Phaseolus vulgaris) that has insecticidal properties and protects the seeds from predation by larvae of various bruchids. Arcelin is devoid of monosaccharide binding properties and lacks a key metal-binding loop that is present in other members of this family. Phytohaemagglutinin (PHA) is a lectin found in plants, especially beans, that affects cell metabolism by inducing mitosis and by altering the permeability of the cell membrane to various proteins. PHA agglutinates most mammalian red blood cell types by binding glycans on the cell surface. Medically, PHA is used as a mitogen to trigger cell division in T-lymphocytes and to activate latent HIV-1 from human peripheral lymphocytes. Plant L-type lectins are primarily found in the seeds of leguminous plants where they constitute about 10% of the total soluble protein of the seed extracts. They are synthesized during seed development several weeks after flowering and transported to the vacuole where they become condensed into specialized vesicles called protein bodies. L-type lectins have a dome-shaped beta-barrel carbohydrate recognition domain with a curved seven-stranded beta-sheet referred to as the "front face" and a flat six-stranded beta-sheet referred to as the "back face". This domain homodimerizes so that adjacent back sheets form a contiguous 12-stranded sheet and homotetramers occur by a back-to-back association of these homodimers. Though L-type lectins exhibit both sequence and structural similarity to one another, their carbohydrate binding specificities differ widely.


Pssm-ID: 173887  Cd Length: 236  Bit Score: 246.76  E-value: 9.00e-83
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 5821995    4 VSFNFNSFSEGNPAINFQGDVTVLSNGNIQLTN-LNKVNSVGRVLYAMPVRIWSSATGNVASFLTSFSFEMKDIKDYDPA 82
Cdd:cd06899   1 LSFNFNGFSSDQSNLTLQGDATISSNGALQLTNdTSPASSVGRALYSKPVRLWDSTTGKVASFSTSFSFSITPPNPSLGG 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 5821995   83 DGIIFFIAPEDTQIPAGSigGGTLGVSDTKGAG----HFVGVEFDTYSNSEYNDPPTDHVGIDVNSVDSVKTVPWNSV-- 156
Cdd:cd06899  81 DGLAFFLAPTDSLPPASS--GGYLGLFNSSNNGnssnHIVAVEFDTFQNPEFGDPDDNHVGIDVNSLVSVKAGYWDDDgg 158
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 5821995  157 ---SGAVVKVTVIYDSSTKTLSVAVT---NDNGDITTIAQVVDLKAKLPERVKFGFSAS-GSLggRQIHLIRSWSFTSTL 229
Cdd:cd06899 159 klkSGKPMQAWIDYDSSSKRLSVTLAysgVAKPKKPLLSYPVDLSKVLPEEVYVGFSAStGLL--TELHYILSWSFSSNG 236
Lectin_legB pfam00139
Legume lectin domain;
3-228 8.67e-62

Legume lectin domain;


Pssm-ID: 459688  Cd Length: 245  Bit Score: 193.62  E-value: 8.67e-62
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 5821995      3 TVSFNFNSFSeGNPAINFQGDVTVlSNGNIQLTNLNKVNSVGRVLYAMPVRIWSSATGNVASFLTSFSFEMKDIKDYDPA 82
Cdd:pfam00139   1 SLSFNFNGFS-NSSNLSLDGDASV-SNGLLQLTNDTSNSSVGRAFYPKPLRLWDKASGNVASFSTSFVFAIPSSNNSLSG 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 5821995     83 DGIIFFIAPeDTQIPAGSIGGGtLGVSDTKGAG----HFVGVEFDTYSNSEYnDPPTDHVGIDVNSVDSVKTVP--WNSV 156
Cdd:pfam00139  79 HGLAFFLAP-TPSLPNASSGGY-LGLFNSTTNGnssnHIVAVEFDTFQNPEF-DIPGNHVGIDVNSLVSVKSAPagWKNL 155
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 5821995    157 ---SGAVVKVTVIYDSSTKTLSVAVT----NDNGDITTIAQVVDLKAKLPErVKFGFSAS-GSLggRQIHLIRSWSFTST 228
Cdd:pfam00139 156 slsSGKPMQVWIDYDGSTKNLSVTLApyglNNKPKRPLLSYPVDLSKVLPE-VYVGFSAStGNV--SELHYILSWSFSSS 232
 
Name Accession Description Interval E-value
lectin_legume_LecRK_Arcelin_ConA cd06899
legume lectins, lectin-like receptor kinases, arcelin, concanavalinA, and alpha-amylase ...
4-229 9.00e-83

legume lectins, lectin-like receptor kinases, arcelin, concanavalinA, and alpha-amylase inhibitor; This alignment model includes the legume lectins (also known as agglutinins), the arcelin (also known as phytohemagglutinin-L) family of lectin-like defense proteins, the LecRK family of lectin-like receptor kinases, concanavalinA (ConA), and an alpha-amylase inhibitor. Arcelin is a major seed glycoprotein discovered in kidney beans (Phaseolus vulgaris) that has insecticidal properties and protects the seeds from predation by larvae of various bruchids. Arcelin is devoid of monosaccharide binding properties and lacks a key metal-binding loop that is present in other members of this family. Phytohaemagglutinin (PHA) is a lectin found in plants, especially beans, that affects cell metabolism by inducing mitosis and by altering the permeability of the cell membrane to various proteins. PHA agglutinates most mammalian red blood cell types by binding glycans on the cell surface. Medically, PHA is used as a mitogen to trigger cell division in T-lymphocytes and to activate latent HIV-1 from human peripheral lymphocytes. Plant L-type lectins are primarily found in the seeds of leguminous plants where they constitute about 10% of the total soluble protein of the seed extracts. They are synthesized during seed development several weeks after flowering and transported to the vacuole where they become condensed into specialized vesicles called protein bodies. L-type lectins have a dome-shaped beta-barrel carbohydrate recognition domain with a curved seven-stranded beta-sheet referred to as the "front face" and a flat six-stranded beta-sheet referred to as the "back face". This domain homodimerizes so that adjacent back sheets form a contiguous 12-stranded sheet and homotetramers occur by a back-to-back association of these homodimers. Though L-type lectins exhibit both sequence and structural similarity to one another, their carbohydrate binding specificities differ widely.


Pssm-ID: 173887  Cd Length: 236  Bit Score: 246.76  E-value: 9.00e-83
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 5821995    4 VSFNFNSFSEGNPAINFQGDVTVLSNGNIQLTN-LNKVNSVGRVLYAMPVRIWSSATGNVASFLTSFSFEMKDIKDYDPA 82
Cdd:cd06899   1 LSFNFNGFSSDQSNLTLQGDATISSNGALQLTNdTSPASSVGRALYSKPVRLWDSTTGKVASFSTSFSFSITPPNPSLGG 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 5821995   83 DGIIFFIAPEDTQIPAGSigGGTLGVSDTKGAG----HFVGVEFDTYSNSEYNDPPTDHVGIDVNSVDSVKTVPWNSV-- 156
Cdd:cd06899  81 DGLAFFLAPTDSLPPASS--GGYLGLFNSSNNGnssnHIVAVEFDTFQNPEFGDPDDNHVGIDVNSLVSVKAGYWDDDgg 158
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 5821995  157 ---SGAVVKVTVIYDSSTKTLSVAVT---NDNGDITTIAQVVDLKAKLPERVKFGFSAS-GSLggRQIHLIRSWSFTSTL 229
Cdd:cd06899 159 klkSGKPMQAWIDYDSSSKRLSVTLAysgVAKPKKPLLSYPVDLSKVLPEEVYVGFSAStGLL--TELHYILSWSFSSNG 236
Lectin_legB pfam00139
Legume lectin domain;
3-228 8.67e-62

Legume lectin domain;


Pssm-ID: 459688  Cd Length: 245  Bit Score: 193.62  E-value: 8.67e-62
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 5821995      3 TVSFNFNSFSeGNPAINFQGDVTVlSNGNIQLTNLNKVNSVGRVLYAMPVRIWSSATGNVASFLTSFSFEMKDIKDYDPA 82
Cdd:pfam00139   1 SLSFNFNGFS-NSSNLSLDGDASV-SNGLLQLTNDTSNSSVGRAFYPKPLRLWDKASGNVASFSTSFVFAIPSSNNSLSG 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 5821995     83 DGIIFFIAPeDTQIPAGSIGGGtLGVSDTKGAG----HFVGVEFDTYSNSEYnDPPTDHVGIDVNSVDSVKTVP--WNSV 156
Cdd:pfam00139  79 HGLAFFLAP-TPSLPNASSGGY-LGLFNSTTNGnssnHIVAVEFDTFQNPEF-DIPGNHVGIDVNSLVSVKSAPagWKNL 155
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 5821995    157 ---SGAVVKVTVIYDSSTKTLSVAVT----NDNGDITTIAQVVDLKAKLPErVKFGFSAS-GSLggRQIHLIRSWSFTST 228
Cdd:pfam00139 156 slsSGKPMQVWIDYDGSTKNLSVTLApyglNNKPKRPLLSYPVDLSKVLPE-VYVGFSAStGNV--SELHYILSWSFSSS 232
lectin_L-type cd01951
legume lectins; The L-type (legume-type) lectins are a highly diverse family of carbohydrate ...
4-227 3.94e-44

legume lectins; The L-type (legume-type) lectins are a highly diverse family of carbohydrate binding proteins that generally display no enzymatic activity toward the sugars they bind. This family includes arcelin, concanavalinA, the lectin-like receptor kinases, the ERGIC-53/VIP36/EMP46 type1 transmembrane proteins, and an alpha-amylase inhibitor. L-type lectins have a dome-shaped beta-barrel carbohydrate recognition domain with a curved seven-stranded beta-sheet referred to as the "front face" and a flat six-stranded beta-sheet referred to as the "back face". This domain homodimerizes so that adjacent back sheets form a contiguous 12-stranded sheet and homotetramers occur by a back-to-back association of these homodimers. Though L-type lectins exhibit both sequence and structural similarity to one another, their carbohydrate binding specificities differ widely.


Pssm-ID: 173886 [Multi-domain]  Cd Length: 223  Bit Score: 147.58  E-value: 3.94e-44
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 5821995    4 VSFNFNSFS-EGNPAINFQGDVTVLSNGN-IQLTNlNKVNSVGRVLYAMPVRIWssatgnvASFLTSFSFEMKDiKDYDP 81
Cdd:cd01951   1 TSLNFSNFSnNNQSNWQLNGSATLTTDSGvLRLTP-DTGNQAGSAWYKTPIDLS-------KDFTTTFKFYLGT-KGTNG 71
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 5821995   82 ADGIIFFIAPEDTQIPAGSIGGGTLGvsdTKGAGHFVGVEFDTYSNSEYNDPPTDHVGIDVNSVDSVK---------TVP 152
Cdd:cd01951  72 ADGIAFVLQNDPAGALGGGGGGGGLG---YGGIGNSVAVEFDTYKNDDNNDPNGNHISIDVNGNGNNTalatslgsaSLP 148
                       170       180       190       200       210       220       230
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 5821995  153 WNSVSGAVVKVTVIYDSSTKTLSVAVTN-DNGDITTIAQVVDLKAKLPERVKFGFSASGSlGGRQIHLIRSWSFTS 227
Cdd:cd01951 149 NGTGLGNEHTVRITYDPTTNTLTVYLDNgSTLTSLDITIPVDLIQLGPTKAYFGFTASTG-GLTNLHDILNWSFTS 223
lectin_leg-like cd07308
legume-like lectins: ERGIC-53, ERGL, VIP36, VIPL, EMP46, and EMP47; The legume-like (leg-like) ...
19-208 8.14e-05

legume-like lectins: ERGIC-53, ERGL, VIP36, VIPL, EMP46, and EMP47; The legume-like (leg-like) lectins are eukaryotic intracellular sugar transport proteins with a carbohydrate recognition domain similar to that of the legume lectins. This domain binds high-mannose-type oligosaccharides for transport from the endoplasmic reticulum to the Golgi complex. These leg-like lectins include ERGIC-53, ERGL, VIP36, VIPL, EMP46, EMP47, and the UIP5 (ULP1-interacting protein 5) precursor protein. Leg-like lectins have different intracellular distributions and dynamics in the endoplasmic reticulum-Golgi system of the secretory pathway and interact with N-glycans of glycoproteins in a calcium-dependent manner, suggesting a role in glycoprotein sorting and trafficking. L-type lectins have a dome-shaped beta-barrel carbohydrate recognition domain with a curved seven-stranded beta-sheet referred to as the "front face" and a flat six-stranded beta-sheet referred to as the "back face". This domain homodimerizes so that adjacent back sheets form a contiguous 12-stranded sheet and homotetramers occur by a back-to-back association of these homodimers. Though L-type lectins exhibit both sequence and structural similarity to one another, their carbohydrate binding specificities differ widely.


Pssm-ID: 173892  Cd Length: 218  Bit Score: 42.34  E-value: 8.14e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 5821995   19 NFQGDvTVLSNGNIQLTNlNKVNSVGRvlyampvrIWSSATGNVASFLTSFSFEMkDIKDYDPADGIIFFIAPEdtQIPA 98
Cdd:cd07308  23 TVGGS-TVITKNYIRLTP-DVPSQSGS--------LWSRVPIPAKDFEIEVEFSI-HGGSGLGGDGFAFWYTEE--PGSD 89
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 5821995   99 GSIGGGTlgvSDTKGaghfVGVEFDTYSNSEYNDPPTD-HVGIDVNSVDSVKTVPWNSV---------SGAVVKVTVIYD 168
Cdd:cd07308  90 GPLFGGP---DKFKG----LAIFFDTYDNDGKGFPSISvFLNDGTKSYDYETDGEKLELascslkfrnSNAPTTLRISYL 162
                       170       180       190       200
                ....*....|....*....|....*....|....*....|..
gi 5821995  169 SSTKTLSV--AVTNDNGDITTIAQVvdlkaKLPERVKFGFSA 208
Cdd:cd07308 163 NNTLKVDItySEGNNWKECFTVEDV-----ILPSQGYFGFSA 199
 
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.
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