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1KI0

The X-ray Structure of Human Angiostatin

Functional Information from PDB Data
site_idAC1
Number of Residues12
DetailsBINDING SITE FOR RESIDUE BCN A 335
ChainResidue
AARG115
AHOH548
AHOH571
AHOH636
AHIS198
AGLY199
AILE201
AGLU221
ATRP225
APHE227
AARG234
ATRP235

site_idAC2
Number of Residues9
DetailsBINDING SITE FOR RESIDUE BCN A 336
ChainResidue
AARG117
AASP137
AASP139
ATRP144
AARG153
ATYR154
ATHR287
AHOH711
AHOH725

site_idAC3
Number of Residues8
DetailsBINDING SITE FOR RESIDUE BCN A 337
ChainResidue
AARG290
ALYS311
ATRP315
AHIS317
AARG324
ATRP325
AHOH516
AHOH839

Functional Information from PROSITE/UniProt
site_idPS00021
Number of Residues14
DetailsKRINGLE_1 Kringle domain signature. YCRNpdndpqgpWC
ChainResidueDetails
ATYR132-CYS145
ATYR214-CYS226
ATYR304-CYS316

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues78
DetailsDomain: {"description":"Kringle 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00121","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues78
DetailsDomain: {"description":"Kringle 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00121","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues77
DetailsDomain: {"description":"Kringle 3","evidences":[{"source":"PROSITE-ProRule","id":"PRU00121","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues19
DetailsRegion: {"description":"Disordered","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues3
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsSite: {"description":"Interacts with fibrin"}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsGlycosylation: {"description":"O-linked (GalNAc...) serine","featureId":"CAR_000016","evidences":[{"source":"PubMed","id":"3356193","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9054441","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","featureId":"CAR_000017","evidences":[{"source":"PubMed","id":"18780401","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"3356193","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idMCSA1
Number of Residues
DetailsM-CSA 425
ChainResidueDetails

246031

PDB entries from 2025-12-10

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