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6IIU

Crystal structure of the human thromboxane A2 receptor bound to ramatroban

Functional Information from GO Data
ChainGOidnamespacecontents
A0004930molecular_functionG protein-coupled receptor activity
A0004960molecular_functionthromboxane receptor activity
A0005506molecular_functioniron ion binding
A0007186biological_processG protein-coupled receptor signaling pathway
A0009055molecular_functionelectron transfer activity
A0016020cellular_componentmembrane
A0020037molecular_functionheme binding
A0022900biological_processelectron transport chain
A0042597cellular_componentperiplasmic space
A0043448biological_processalkane catabolic process
A0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues13
Detailsbinding site for residue A8X A 9001
ChainResidue
AALA31
ALEU291
AARG295
ATHR298
AGLN301
AGLY77
ALEU78
ATHR81
AVAL85
AHIS89
AMET112
ASER181
ATRP258

site_idAC2
Number of Residues4
Detailsbinding site for residue ZN A 9002
ChainResidue
ACYS2006
ACYS2009
ACYS2039
ACYS2042

site_idAC3
Number of Residues4
Detailsbinding site for residue CLR A 9003
ChainResidue
AGLN146
AARG147
ATRP150
AOLC9004

site_idAC4
Number of Residues5
Detailsbinding site for residue OLC A 9004
ChainResidue
AARG103
AARG106
APHE107
AVAL110
ACLR9003

site_idAC5
Number of Residues6
Detailsbinding site for residue OLC A 9005
ChainResidue
ASER62
APHE66
AALA125
ASER145
ASER207
AHOH9109

site_idAC6
Number of Residues5
Detailsbinding site for residue GOL A 9006
ChainResidue
AGLU94
ATRP95
AHIS96
AGLN1103
AASP2036

Functional Information from PROSITE/UniProt
site_idPS00202
Number of Residues11
DetailsRUBREDOXIN Rubredoxin signature. IpDDWvCPlCG
ChainResidueDetails
AILE2033-GLY2043

site_idPS00237
Number of Residues17
DetailsG_PROTEIN_RECEP_F1_1 G-protein coupled receptors family 1 signature. SPLlLGAAMASERYLgI
ChainResidueDetails
ASER118-ILE134

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues53
DetailsDomain: {"description":"Rubredoxin-like","evidences":[{"source":"PROSITE-ProRule","id":"PRU00241","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00241","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"10216292","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsModified residue: {"description":"N-formylmethionine","evidences":[{"source":"PubMed","id":"1637309","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues22
DetailsRegion: {"description":"Disordered","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues13
DetailsCompositional bias: {"description":"Basic and acidic residues","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsBinding site: {"description":"axial binding residue"}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues22
DetailsTransmembrane: {"description":"Helical; Name=1","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues20
DetailsTransmembrane: {"description":"Helical; Name=2","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues56
DetailsTopological domain: {"description":"Extracellular","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues21
DetailsTransmembrane: {"description":"Helical; Name=3","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues20
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues22
DetailsTransmembrane: {"description":"Helical; Name=4","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues25
DetailsTransmembrane: {"description":"Helical; Name=5","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues23
DetailsTransmembrane: {"description":"Helical; Name=6","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI15
Number of Residues21
DetailsTransmembrane: {"description":"Helical; Name=7","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI16
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine"}
ChainResidueDetails

245663

PDB entries from 2025-12-03

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