3CM2

Crystal Structure of XIAP BIR3 domain in complex with a Smac-mimetic compound, Smac010


Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
A [auth D]d3cm2d_ Small proteins Inhibitor of apoptosis (IAP) repeat Inhibitor of apoptosis (IAP) repeat Inhibitor of apoptosis (IAP) repeat BIR domains of XIAP Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
B [auth A]d3cm2a_ Small proteins Inhibitor of apoptosis (IAP) repeat Inhibitor of apoptosis (IAP) repeat Inhibitor of apoptosis (IAP) repeat BIR domains of XIAP Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
D [auth C]d3cm2c_ Small proteins Inhibitor of apoptosis (IAP) repeat Inhibitor of apoptosis (IAP) repeat Inhibitor of apoptosis (IAP) repeat BIR domains of XIAP Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ed3cm2e_ Small proteins Inhibitor of apoptosis (IAP) repeat Inhibitor of apoptosis (IAP) repeat Inhibitor of apoptosis (IAP) repeat BIR domains of XIAP Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Fd3cm2f_ Small proteins Inhibitor of apoptosis (IAP) repeat Inhibitor of apoptosis (IAP) repeat Inhibitor of apoptosis (IAP) repeat BIR domains of XIAP Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Gd3cm2g_ Small proteins Inhibitor of apoptosis (IAP) repeat Inhibitor of apoptosis (IAP) repeat Inhibitor of apoptosis (IAP) repeat BIR domains of XIAP Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Id3cm2i_ Small proteins Inhibitor of apoptosis (IAP) repeat Inhibitor of apoptosis (IAP) repeat Inhibitor of apoptosis (IAP) repeat BIR domains of XIAP Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Jd3cm2j_ Small proteins Inhibitor of apoptosis (IAP) repeat Inhibitor of apoptosis (IAP) repeat Inhibitor of apoptosis (IAP) repeat BIR domains of XIAP Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
C [auth B]d3cm2b_ Small proteins Inhibitor of apoptosis (IAP) repeat Inhibitor of apoptosis (IAP) repeat Inhibitor of apoptosis (IAP) repeat BIR domains of XIAP Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Hd3cm2h_ Small proteins Inhibitor of apoptosis (IAP) repeat Inhibitor of apoptosis (IAP) repeat Inhibitor of apoptosis (IAP) repeat BIR domains of XIAP Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
A [auth D]SCOP2B SuperfamilyInhibitor of apoptosis (IAP) repeat8037741 3001510 SCOP2B (2022-06-29)
B [auth A]SCOP2B SuperfamilyInhibitor of apoptosis (IAP) repeat8037741 3001510 SCOP2B (2022-06-29)
D [auth C]SCOP2B SuperfamilyInhibitor of apoptosis (IAP) repeat8037741 3001510 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyInhibitor of apoptosis (IAP) repeat8037741 3001510 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyInhibitor of apoptosis (IAP) repeat8037741 3001510 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyInhibitor of apoptosis (IAP) repeat8037741 3001510 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyInhibitor of apoptosis (IAP) repeat8037741 3001510 SCOP2B (2022-06-29)
JSCOP2B SuperfamilyInhibitor of apoptosis (IAP) repeat8037741 3001510 SCOP2B (2022-06-29)
C [auth B]SCOP2B SuperfamilyInhibitor of apoptosis (IAP) repeat8037741 3001510 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyInhibitor of apoptosis (IAP) repeat8037741 3001510 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth D]BIRe3cm2D1 A: few secondary structure elementsX: Inhibitor of apoptosis (IAP) repeat (From Topology)H: Inhibitor of apoptosis (IAP) repeat (From Topology)T: Inhibitor of apoptosis (IAP) repeatF: BIRECOD (1.6)
B [auth A]BIRe3cm2A1 A: few secondary structure elementsX: Inhibitor of apoptosis (IAP) repeat (From Topology)H: Inhibitor of apoptosis (IAP) repeat (From Topology)T: Inhibitor of apoptosis (IAP) repeatF: BIRECOD (1.6)
D [auth C]BIRe3cm2C1 A: few secondary structure elementsX: Inhibitor of apoptosis (IAP) repeat (From Topology)H: Inhibitor of apoptosis (IAP) repeat (From Topology)T: Inhibitor of apoptosis (IAP) repeatF: BIRECOD (1.6)
EBIRe3cm2E1 A: few secondary structure elementsX: Inhibitor of apoptosis (IAP) repeat (From Topology)H: Inhibitor of apoptosis (IAP) repeat (From Topology)T: Inhibitor of apoptosis (IAP) repeatF: BIRECOD (1.6)
FBIRe3cm2F1 A: few secondary structure elementsX: Inhibitor of apoptosis (IAP) repeat (From Topology)H: Inhibitor of apoptosis (IAP) repeat (From Topology)T: Inhibitor of apoptosis (IAP) repeatF: BIRECOD (1.6)
GBIRe3cm2G1 A: few secondary structure elementsX: Inhibitor of apoptosis (IAP) repeat (From Topology)H: Inhibitor of apoptosis (IAP) repeat (From Topology)T: Inhibitor of apoptosis (IAP) repeatF: BIRECOD (1.6)
IBIRe3cm2I1 A: few secondary structure elementsX: Inhibitor of apoptosis (IAP) repeat (From Topology)H: Inhibitor of apoptosis (IAP) repeat (From Topology)T: Inhibitor of apoptosis (IAP) repeatF: BIRECOD (1.6)
JBIRe3cm2J1 A: few secondary structure elementsX: Inhibitor of apoptosis (IAP) repeat (From Topology)H: Inhibitor of apoptosis (IAP) repeat (From Topology)T: Inhibitor of apoptosis (IAP) repeatF: BIRECOD (1.6)
C [auth B]BIRe3cm2B1 A: few secondary structure elementsX: Inhibitor of apoptosis (IAP) repeat (From Topology)H: Inhibitor of apoptosis (IAP) repeat (From Topology)T: Inhibitor of apoptosis (IAP) repeatF: BIRECOD (1.6)
HBIRe3cm2H1 A: few secondary structure elementsX: Inhibitor of apoptosis (IAP) repeat (From Topology)H: Inhibitor of apoptosis (IAP) repeat (From Topology)T: Inhibitor of apoptosis (IAP) repeatF: BIRECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00653Inhibitor of Apoptosis domain (BIR)Inhibitor of Apoptosis domainBIR stands for 'Baculovirus Inhibitor of apoptosis protein Repeat'. It is found repeated in inhibitor of apoptosis proteins (IAPs), and in fact it is also known as IAP repeat. These domains characteristically have a number of invariant residues, incl ...BIR stands for 'Baculovirus Inhibitor of apoptosis protein Repeat'. It is found repeated in inhibitor of apoptosis proteins (IAPs), and in fact it is also known as IAP repeat. These domains characteristically have a number of invariant residues, including 3 conserved cysteines and one conserved histidine that coordinate a zinc ion. They are usually made up of 4-5 alpha helices and a three-stranded beta-sheet. BIR is also found in other proteins known as BIR-domain-containing proteins (BIRPs), such as Survivin (Swiss:O15392) [2].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Baculoviral IAP repeat-containing protein 4