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Conserved domains on  [gi|385719215|ref|NP_001245331|]
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electroneutral sodium bicarbonate exchanger 1 isoform d [Homo sapiens]

Protein Classification

anion exchanger family transporter( domain architecture ID 705853)

anion exchanger family transporter similar to human SLC4 proteins which function as bicarbonate transporters

Gene Ontology:  GO:0005452|GO:0022857|GO:0055085
SCOP:  4003612
TCDB:  2.A.31

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
Band_3_cyto super family cl26877
Band 3 cytoplasmic domain; This family contains the cytoplasmic domain of the Band 3 anion ...
117-623 0e+00

Band 3 cytoplasmic domain; This family contains the cytoplasmic domain of the Band 3 anion exchange proteins that exchange Cl-/HCO3-. Band 3 constitutes the most abundant polypeptide in the red blood cell membrane, comprising 25% of the total membrane protein. The cytoplasmic domain of band 3 functions primarily as an anchoring site for other membrane-associated proteins. Included among the protein ligands of cdb3 are ankyrin, protein 4.2, protein 4.1, glyceraldehyde-3-phosphate dehydrogenase (GAPDH), phosphofructokinase, aldolase, hemoglobin, hemichromes, and the protein tyrosine kinase (p72syk).


The actual alignment was detected with superfamily member TIGR00834:

Pssm-ID: 452680 [Multi-domain]  Cd Length: 900  Bit Score: 651.83  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 385719215  117 FTELDEICMKEGEDAEWKETARWLKFEEDVEDGGERWSKPYVATLSLHSLFELRSCLINGTVLLDMHANSIEEISDLILD 196
Cdd:TIGR00834   1 FVELNELMLDRNQEPEWRETARWIKFEEDVEEGGGRWGKPHVATLSFHSLLELRRCFAKGAILLDLAATSLPGVANMVVD 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 385719215  197 QQELSSDLNDSMRVKVREALLKKHHHQNEKKRNNLIPIVRSFAEVGKKQSdpHLMDKHGQTVSPQSVPTTNLEVKNGVNC 276
Cdd:TIGR00834  81 HLIYSGQIRPEDRDEVLRALLLKHSHQSDAKKLGGLSRARSQSSIGKTLS--HDASEMPNPDNGAPLLPHQPLTEMQLLS 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 385719215  277 EhsPVDLS---KVDLHFMKKIPTGAEASNVLVGEVDILDRPIVAFVRLSPAVLLSGLTEVPIPTRFLFILLGPVGKGQQY 353
Cdd:TIGR00834 159 V--PGDIGsreKSKLKFLKKIPEDAEATNVLVGEVDFLEQPALAFVRLKEAVPLEALLEVPVPVRFLFVLLGPSGPGKDY 236
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 385719215  354 HEIGRSMATIMTDEIFHDVAYKAKERDDLLAGIDEFLDQVTVLPPGEWDPSIRIEPPKNVPSQEKRK----MPGVPNGNV 429
Cdd:TIGR00834 237 HEIGRAIATLMSDEVFHDAAYLADDRDDLLAGIDEFLDCSIVLPPGEWDPEIRLEPPAPLQRELLRKryepSTVRPENPT 316
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 385719215  430 CHIEQEPHGGHSG------PELQRTGRLFGGLVLDIKRKAPWYWSDYRDALSLQCLASFLFLYCACMSPVITFGGLLGEA 503
Cdd:TIGR00834 317 MGGDTEPEDGGSEgphgddDPLQRTGRPFGGLIRDIKRRYPHYLSDFTDALNPQCLAAVIFIYFAALSPAITFGGLLGEK 396
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 385719215  504 TEGRISAIESLFGASMTGIAYSLFAGQALTILGSTGPVLVFEKILFKFCKDYALSYLSLRACIGLWTAFLCIVLVATDAS 583
Cdd:TIGR00834 397 TRNMMGVSELLISTAVQGVLFALLAAQPLLVVGFSGPLLVFEEAFFSFCESNGLEYLVGRVWIGLWLVLLVLLLVATEGS 476
                         490       500       510       520
                  ....*....|....*....|....*....|....*....|
gi 385719215  584 SLVCYITRFTEEAFASLICIIFIYEAIEKLIHLAETYPIH 623
Cdd:TIGR00834 477 FLVRYISRFTQEIFSFLISLIFIYETFSKLIKIFQEHPLQ 516
 
Name Accession Description Interval E-value
ae TIGR00834
anion exchange protein; The Anion Exchanger (AE) Family (TC 2.A.31)Characterized protein ...
117-623 0e+00

anion exchange protein; The Anion Exchanger (AE) Family (TC 2.A.31)Characterized protein members of the AE family are found only in animals.They preferentially catalyze anion exchange (antiport) reactions, typically acting as HCO3-:Cl- antiporters, but also transporting a range of other inorganic and organic anions. Additionally, renal Na+:HCO3- cotransporters have been found to be members of the AE family. They catalyze the reabsorption of HCO3- in the renal proximal tubule. [Transport and binding proteins, Anions]


Pssm-ID: 273290 [Multi-domain]  Cd Length: 900  Bit Score: 651.83  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 385719215  117 FTELDEICMKEGEDAEWKETARWLKFEEDVEDGGERWSKPYVATLSLHSLFELRSCLINGTVLLDMHANSIEEISDLILD 196
Cdd:TIGR00834   1 FVELNELMLDRNQEPEWRETARWIKFEEDVEEGGGRWGKPHVATLSFHSLLELRRCFAKGAILLDLAATSLPGVANMVVD 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 385719215  197 QQELSSDLNDSMRVKVREALLKKHHHQNEKKRNNLIPIVRSFAEVGKKQSdpHLMDKHGQTVSPQSVPTTNLEVKNGVNC 276
Cdd:TIGR00834  81 HLIYSGQIRPEDRDEVLRALLLKHSHQSDAKKLGGLSRARSQSSIGKTLS--HDASEMPNPDNGAPLLPHQPLTEMQLLS 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 385719215  277 EhsPVDLS---KVDLHFMKKIPTGAEASNVLVGEVDILDRPIVAFVRLSPAVLLSGLTEVPIPTRFLFILLGPVGKGQQY 353
Cdd:TIGR00834 159 V--PGDIGsreKSKLKFLKKIPEDAEATNVLVGEVDFLEQPALAFVRLKEAVPLEALLEVPVPVRFLFVLLGPSGPGKDY 236
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 385719215  354 HEIGRSMATIMTDEIFHDVAYKAKERDDLLAGIDEFLDQVTVLPPGEWDPSIRIEPPKNVPSQEKRK----MPGVPNGNV 429
Cdd:TIGR00834 237 HEIGRAIATLMSDEVFHDAAYLADDRDDLLAGIDEFLDCSIVLPPGEWDPEIRLEPPAPLQRELLRKryepSTVRPENPT 316
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 385719215  430 CHIEQEPHGGHSG------PELQRTGRLFGGLVLDIKRKAPWYWSDYRDALSLQCLASFLFLYCACMSPVITFGGLLGEA 503
Cdd:TIGR00834 317 MGGDTEPEDGGSEgphgddDPLQRTGRPFGGLIRDIKRRYPHYLSDFTDALNPQCLAAVIFIYFAALSPAITFGGLLGEK 396
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 385719215  504 TEGRISAIESLFGASMTGIAYSLFAGQALTILGSTGPVLVFEKILFKFCKDYALSYLSLRACIGLWTAFLCIVLVATDAS 583
Cdd:TIGR00834 397 TRNMMGVSELLISTAVQGVLFALLAAQPLLVVGFSGPLLVFEEAFFSFCESNGLEYLVGRVWIGLWLVLLVLLLVATEGS 476
                         490       500       510       520
                  ....*....|....*....|....*....|....*....|
gi 385719215  584 SLVCYITRFTEEAFASLICIIFIYEAIEKLIHLAETYPIH 623
Cdd:TIGR00834 477 FLVRYISRFTQEIFSFLISLIFIYETFSKLIKIFQEHPLQ 516
Band_3_cyto pfam07565
Band 3 cytoplasmic domain; This family contains the cytoplasmic domain of the Band 3 anion ...
145-397 1.29e-139

Band 3 cytoplasmic domain; This family contains the cytoplasmic domain of the Band 3 anion exchange proteins that exchange Cl-/HCO3-. Band 3 constitutes the most abundant polypeptide in the red blood cell membrane, comprising 25% of the total membrane protein. The cytoplasmic domain of band 3 functions primarily as an anchoring site for other membrane-associated proteins. Included among the protein ligands of cdb3 are ankyrin, protein 4.2, protein 4.1, glyceraldehyde-3-phosphate dehydrogenase (GAPDH), phosphofructokinase, aldolase, hemoglobin, hemichromes, and the protein tyrosine kinase (p72syk).


Pssm-ID: 429542  Cd Length: 255  Bit Score: 409.03  E-value: 1.29e-139
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 385719215  145 DVEDGGERWSKPYVATLSLHSLFELRSCLINGTVLLDMHANSIEEISDLILDQQELSSDLNDSMRVKVREALLKKHHHQN 224
Cdd:pfam07565   1 DVEEEGGRWGKPHVATLSFHSLLELRRCLAKGTVLLDLEATSLPGVAHLVLDQMIYSGQIRPEDREEVLRALLLKHSHQN 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 385719215  225 E-KKRNNLIPIVRSFAEVGKKQSDPHlmdKHGQTVSPQSVPTTNLEVKNGVNCEHS----PVDLSKVDLHFMKKIPTGAE 299
Cdd:pfam07565  81 ElKELGGVKPAVRSLSSIGSSLSHGH---DDSKPLLPQQSSLEGGLLCEQGEGPNSdeqlTVSESKSPLHFLKKIPEDAE 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 385719215  300 ASNVLVGEVDILDRPIVAFVRLSPAVLLSGLTEVPIPTRFLFILLGPVGKGQQYHEIGRSMATIMTDEIFHDVAYKAKER 379
Cdd:pfam07565 158 ATNVLVGEVDFLERPVLAFVRLKEAVPLEGVTEVPVPVRFLFILLGPSGPGLDYHEIGRAIATLMSDEVFHDVAYKADDR 237
                         250
                  ....*....|....*...
gi 385719215  380 DDLLAGIDEFLDQVTVLP 397
Cdd:pfam07565 238 EDLLAGIDEFLDCSIVLP 255
 
Name Accession Description Interval E-value
ae TIGR00834
anion exchange protein; The Anion Exchanger (AE) Family (TC 2.A.31)Characterized protein ...
117-623 0e+00

anion exchange protein; The Anion Exchanger (AE) Family (TC 2.A.31)Characterized protein members of the AE family are found only in animals.They preferentially catalyze anion exchange (antiport) reactions, typically acting as HCO3-:Cl- antiporters, but also transporting a range of other inorganic and organic anions. Additionally, renal Na+:HCO3- cotransporters have been found to be members of the AE family. They catalyze the reabsorption of HCO3- in the renal proximal tubule. [Transport and binding proteins, Anions]


Pssm-ID: 273290 [Multi-domain]  Cd Length: 900  Bit Score: 651.83  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 385719215  117 FTELDEICMKEGEDAEWKETARWLKFEEDVEDGGERWSKPYVATLSLHSLFELRSCLINGTVLLDMHANSIEEISDLILD 196
Cdd:TIGR00834   1 FVELNELMLDRNQEPEWRETARWIKFEEDVEEGGGRWGKPHVATLSFHSLLELRRCFAKGAILLDLAATSLPGVANMVVD 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 385719215  197 QQELSSDLNDSMRVKVREALLKKHHHQNEKKRNNLIPIVRSFAEVGKKQSdpHLMDKHGQTVSPQSVPTTNLEVKNGVNC 276
Cdd:TIGR00834  81 HLIYSGQIRPEDRDEVLRALLLKHSHQSDAKKLGGLSRARSQSSIGKTLS--HDASEMPNPDNGAPLLPHQPLTEMQLLS 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 385719215  277 EhsPVDLS---KVDLHFMKKIPTGAEASNVLVGEVDILDRPIVAFVRLSPAVLLSGLTEVPIPTRFLFILLGPVGKGQQY 353
Cdd:TIGR00834 159 V--PGDIGsreKSKLKFLKKIPEDAEATNVLVGEVDFLEQPALAFVRLKEAVPLEALLEVPVPVRFLFVLLGPSGPGKDY 236
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 385719215  354 HEIGRSMATIMTDEIFHDVAYKAKERDDLLAGIDEFLDQVTVLPPGEWDPSIRIEPPKNVPSQEKRK----MPGVPNGNV 429
Cdd:TIGR00834 237 HEIGRAIATLMSDEVFHDAAYLADDRDDLLAGIDEFLDCSIVLPPGEWDPEIRLEPPAPLQRELLRKryepSTVRPENPT 316
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 385719215  430 CHIEQEPHGGHSG------PELQRTGRLFGGLVLDIKRKAPWYWSDYRDALSLQCLASFLFLYCACMSPVITFGGLLGEA 503
Cdd:TIGR00834 317 MGGDTEPEDGGSEgphgddDPLQRTGRPFGGLIRDIKRRYPHYLSDFTDALNPQCLAAVIFIYFAALSPAITFGGLLGEK 396
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 385719215  504 TEGRISAIESLFGASMTGIAYSLFAGQALTILGSTGPVLVFEKILFKFCKDYALSYLSLRACIGLWTAFLCIVLVATDAS 583
Cdd:TIGR00834 397 TRNMMGVSELLISTAVQGVLFALLAAQPLLVVGFSGPLLVFEEAFFSFCESNGLEYLVGRVWIGLWLVLLVLLLVATEGS 476
                         490       500       510       520
                  ....*....|....*....|....*....|....*....|
gi 385719215  584 SLVCYITRFTEEAFASLICIIFIYEAIEKLIHLAETYPIH 623
Cdd:TIGR00834 477 FLVRYISRFTQEIFSFLISLIFIYETFSKLIKIFQEHPLQ 516
Band_3_cyto pfam07565
Band 3 cytoplasmic domain; This family contains the cytoplasmic domain of the Band 3 anion ...
145-397 1.29e-139

Band 3 cytoplasmic domain; This family contains the cytoplasmic domain of the Band 3 anion exchange proteins that exchange Cl-/HCO3-. Band 3 constitutes the most abundant polypeptide in the red blood cell membrane, comprising 25% of the total membrane protein. The cytoplasmic domain of band 3 functions primarily as an anchoring site for other membrane-associated proteins. Included among the protein ligands of cdb3 are ankyrin, protein 4.2, protein 4.1, glyceraldehyde-3-phosphate dehydrogenase (GAPDH), phosphofructokinase, aldolase, hemoglobin, hemichromes, and the protein tyrosine kinase (p72syk).


Pssm-ID: 429542  Cd Length: 255  Bit Score: 409.03  E-value: 1.29e-139
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 385719215  145 DVEDGGERWSKPYVATLSLHSLFELRSCLINGTVLLDMHANSIEEISDLILDQQELSSDLNDSMRVKVREALLKKHHHQN 224
Cdd:pfam07565   1 DVEEEGGRWGKPHVATLSFHSLLELRRCLAKGTVLLDLEATSLPGVAHLVLDQMIYSGQIRPEDREEVLRALLLKHSHQN 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 385719215  225 E-KKRNNLIPIVRSFAEVGKKQSDPHlmdKHGQTVSPQSVPTTNLEVKNGVNCEHS----PVDLSKVDLHFMKKIPTGAE 299
Cdd:pfam07565  81 ElKELGGVKPAVRSLSSIGSSLSHGH---DDSKPLLPQQSSLEGGLLCEQGEGPNSdeqlTVSESKSPLHFLKKIPEDAE 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 385719215  300 ASNVLVGEVDILDRPIVAFVRLSPAVLLSGLTEVPIPTRFLFILLGPVGKGQQYHEIGRSMATIMTDEIFHDVAYKAKER 379
Cdd:pfam07565 158 ATNVLVGEVDFLERPVLAFVRLKEAVPLEGVTEVPVPVRFLFILLGPSGPGLDYHEIGRAIATLMSDEVFHDVAYKADDR 237
                         250
                  ....*....|....*...
gi 385719215  380 DDLLAGIDEFLDQVTVLP 397
Cdd:pfam07565 238 EDLLAGIDEFLDCSIVLP 255
HCO3_cotransp pfam00955
HCO3- transporter family; This family contains Band 3 anion exchange proteins that exchange ...
450-668 2.93e-120

HCO3- transporter family; This family contains Band 3 anion exchange proteins that exchange CL-/HCO3-. This family also includes cotransporters of Na+/HCO3-.


Pssm-ID: 460009  Cd Length: 497  Bit Score: 368.39  E-value: 2.93e-120
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 385719215  450 RLFGGLVLDIKRKAPWYWSDYRDALSLQCLASFLFLYCACMSPVITFGGLLGEATEGRISAIESLFGASMTGIAYSLFAG 529
Cdd:pfam00955   1 RLFGGLINDIKRRYPHYLSDFTDALNLQCLASIIFLYFACLSPAITFGGLLGDATDGYIGVSESILSQAIGGIIFALFAG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 385719215  530 QALTILGSTGPVLVFEKILFKFCKDYALSYLSLRACIGLWTAFLCIVLVATDASSLVCYITRFTEEAFASLICIIFIYEA 609
Cdd:pfam00955  81 QPLTILGSTGPLLVFEKILFKFCKDNGLDYLSFRAWIGLWLAFFLLLLVAFDASFLVRYITRFTEEIFALLISLIFIYEA 160
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 385719215  610 IEKLIHLAETYPIHMHsqldhlslYYCRCTLP--ENPNNHTLQYWKDHNivtaEVHWANLT 668
Cdd:pfam00955 161 FKKLIKIFKKYPLYLN--------YDCTCVPPssNNTTNSTLSLSTESS----SINWSSLL 209
 
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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