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1DQT

THE CRYSTAL STRUCTURE OF MURINE CTLA4 (CD152)

Functional Information from GO Data
ChainGOidnamespacecontents
A0006955biological_processimmune response
A0016020cellular_componentmembrane
A0042129biological_processregulation of T cell proliferation
B0006955biological_processimmune response
B0016020cellular_componentmembrane
B0042129biological_processregulation of T cell proliferation
C0006955biological_processimmune response
C0016020cellular_componentmembrane
C0042129biological_processregulation of T cell proliferation
D0006955biological_processimmune response
D0016020cellular_componentmembrane
D0042129biological_processregulation of T cell proliferation
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CL A 201
ChainResidue
AVAL16
AALA17
ASER18
AHOH929
BSER18

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CL A 202
ChainResidue
AALA11
BHOH930
DGLN111
DHOH566

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CL C 203
ChainResidue
CVAL16
CALA17
CSER18
CHOH931
DSER18
DHOH927

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL D 204
ChainResidue
CHOH932
DSER7
DVAL8

site_idAC5
Number of Residues2
DetailsBINDING SITE FOR RESIDUE EDO A 301
ChainResidue
ATYR98
AHOH813

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues16
DetailsRegion: {"description":"Homodimerization","evidences":[{"source":"UniProtKB","id":"P16410","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues20
DetailsRegion: {"description":"Important for interaction with CD80 and CD86","evidences":[{"source":"UniProtKB","id":"P16410","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues12
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

239149

PDB entries from 2025-07-23

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