Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

6IGK

Crystal Structure of human ETB receptor in complex with Endothelin-3

Functional Information from GO Data
ChainGOidnamespacecontents
A0003796molecular_functionlysozyme activity
A0004930molecular_functionG protein-coupled receptor activity
A0007186biological_processG protein-coupled receptor signaling pathway
A0009253biological_processpeptidoglycan catabolic process
A0016020cellular_componentmembrane
A0016998biological_processcell wall macromolecule catabolic process
B0005576cellular_componentextracellular region
B0019229biological_processregulation of vasoconstriction
Functional Information from PDB Data
site_idAC1
Number of Residues6
Detailsbinding site for residue OLC A 1201
ChainResidue
ALYS101
ATYR102
ATHR105
AVAL106
ALEU110
ALEU114

site_idAC2
Number of Residues2
Detailsbinding site for residue OLC A 1202
ChainResidue
APRO156
ALEU163

site_idAC3
Number of Residues3
Detailsbinding site for residue OLC A 1203
ChainResidue
AILE222
AOLC1204
ALEU145

site_idAC4
Number of Residues5
Detailsbinding site for residue OLC A 1204
ChainResidue
ALEU149
ALYS175
APHE179
AALA183
AOLC1203

site_idAC5
Number of Residues3
Detailsbinding site for residue OLC A 1205
ChainResidue
ALEU341
ALEU349
AOLC1210

site_idAC6
Number of Residues5
Detailsbinding site for residue OLC A 1206
ChainResidue
ATRP275
ACYS283
ALEU337
ALEU341
AILE344

site_idAC7
Number of Residues3
Detailsbinding site for residue OLC A 1207
ChainResidue
ALEU284
AILE288
AOLC1208

site_idAC8
Number of Residues7
Detailsbinding site for residue OLC A 1208
ChainResidue
ATYR200
AALA287
APHE291
ALEU295
AVAL366
AOLC1207
AHOH1367

site_idAC9
Number of Residues5
Detailsbinding site for residue OLC A 1209
ChainResidue
AVAL231
AILE238
ATHR263
APHE265
ATRP276

site_idAD1
Number of Residues7
Detailsbinding site for residue OLC A 1210
ChainResidue
ACYS327
ALEU334
AMET374
AALA385
ALEU388
AVAL389
AOLC1205

site_idAD2
Number of Residues3
Detailsbinding site for residue OLC A 1211
ChainResidue
ATRP275
ASER279
AOLC1212

site_idAD3
Number of Residues5
Detailsbinding site for residue OLC A 1212
ChainResidue
ATRP275
ATRP276
ASER279
APHE280
AOLC1211

site_idAD4
Number of Residues5
Detailsbinding site for residue CIT A 1213
ChainResidue
AGLY1111
AASN1114
ASER1115
AASN1130
AHOH1303

Functional Information from PROSITE/UniProt
site_idPS00237
Number of Residues17
DetailsG_PROTEIN_RECEP_F1_1 G-protein coupled receptors family 1 signature. ITVlSLCALSIDRYRaV
ChainResidueDetails
AILE187-VAL203

site_idPS00270
Number of Residues15
DetailsENDOTHELIN Endothelin family signature. CtCftykDkeCvyYC
ChainResidueDetails
BCYS1-CYS15

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI2
Number of Residues24
DetailsTransmembrane: {"description":"Helical; Name=1","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues30
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues25
DetailsTransmembrane: {"description":"Helical; Name=2","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues49
DetailsTopological domain: {"description":"Extracellular","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues21
DetailsTransmembrane: {"description":"Helical; Name=3","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues24
DetailsTransmembrane: {"description":"Helical; Name=4","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues24
DetailsTransmembrane: {"description":"Helical; Name=5","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues25
DetailsTransmembrane: {"description":"Helical; Name=6","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues26
DetailsTransmembrane: {"description":"Helical; Name=7","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P28088","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues1
DetailsLipidation: {"description":"S-palmitoyl cysteine","evidences":[{"source":"PubMed","id":"9261180","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues1
DetailsLipidation: {"description":"S-palmitoyl cysteine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues20
DetailsPeptide: {"description":"Endothelin-3","featureId":"PRO_0000008112"}
ChainResidueDetails

246704

PDB entries from 2025-12-24

PDB statisticsPDBj update infoContact PDBjnumon