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3HL5

Crystal structure of XIAP BIR3 with CS3

Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 502
ChainResidue
ACYS300
ACYS303
AHIS320
ACYS327

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 502
ChainResidue
BCYS300
BCYS303
BHIS320
BCYS327

site_idAC3
Number of Residues16
DetailsBINDING SITE FOR RESIDUE 9JZ B 1
ChainResidue
AHOH141
ALYS322
ATRP323
APRO325
AHIS346
BHOH55
BGLY306
BLEU307
BTHR308
BASP309
BTRP310
BGLU314
BGLN319
BTRP323
BTYR324
A9JZ1

site_idAC4
Number of Residues12
DetailsBINDING SITE FOR RESIDUE 9JZ A 1
ChainResidue
AHOH159
AGLY306
ALEU307
ATHR308
AASP309
AGLU314
AGLN319
ALYS322
ATRP323
ATYR324
B9JZ1
BASP309

Functional Information from PROSITE/UniProt
site_idPS01282
Number of Residues66
DetailsBIR_REPEAT_1 BIR repeat. YeaRiftfgt.Wiysvnkeqlar...AGFyAlgegDkvkCfhCgggltdWkpsedpweqHakwyPgCkyL
ChainResidueDetails
ATYR265-LEU330

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues130
DetailsRepeat: {"description":"BIR 3"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues30
DetailsRegion: {"description":"Required for interaction with SEPTIN4 isoform ARTS","evidences":[{"source":"PubMed","id":"21695558","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00029","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues6
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)","evidences":[{"source":"PubMed","id":"12747801","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

239149

PDB entries from 2025-07-23

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