1Q87

Crystal structure of the C-domain of the T.vaginalis Inr binding protein, IBP39 (tetragonal form)

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1q87a1	Multi-domain proteins (alpha and beta)	39 kda initiator binding protein, IBP39, C-terminal domains	39 kda initiator binding protein, IBP39, C-terminal domains	39 kda initiator binding protein, IBP39, C-terminal domains	39 kda initiator binding protein, IBP39, C-terminal domains	(Trichomonas vaginalis ) [TaxId: 5722 ],	SCOPe (2.08)
A	d1q87a2	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Trichomonas vaginalis ) [TaxId: 5722 ],	SCOPe (2.08)
B	d1q87b1	Multi-domain proteins (alpha and beta)	39 kda initiator binding protein, IBP39, C-terminal domains	39 kda initiator binding protein, IBP39, C-terminal domains	39 kda initiator binding protein, IBP39, C-terminal domains	39 kda initiator binding protein, IBP39, C-terminal domains	(Trichomonas vaginalis ) [TaxId: 5722 ],	SCOPe (2.08)
B	d1q87b2	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Trichomonas vaginalis ) [TaxId: 5722 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	IBP39 C-terminal domain-like	8054251	3000221	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	GAS2 domain-like	8003515	3000136	SCOP2B (2022-06-29)
B	SCOP2 Family	IBP39 C-terminal region-like	8003514	4000347	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	GAS2 domain-like	8003515	3000136	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	IBP39 C-terminal domain-like	8054251	3000221	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF11422	e1q87A1	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: PF11422	ECOD (1.6)
A	PF11422	e1q87A2	A: a+b two layers	X: SH2 (From Topology)	H: SH2 (From Topology)	T: SH2	F: PF11422	ECOD (1.6)
B	PF11422	e1q87B1	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: PF11422	ECOD (1.6)
B	PF11422	e1q87B2	A: a+b two layers	X: SH2 (From Topology)	H: SH2 (From Topology)	T: SH2	F: PF11422	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF11422	Initiator binding protein 39 kDa (IBP39)	Initiator binding protein 39 kDa	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	39 kDa initiator binding protein	cation binding ion binding binding metal ion binding small molecule binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR018845	Initiator binding domain	Domain
A, B	IPR036184	IBP39, C-terminal domain superfamily	Homologous Superfamily
A, B	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
A, B	IPR036390	Winged helix DNA-binding domain superfamily	Homologous Superfamily
A, B	IPR024238	Initiator binding protein 39kDa, C-terminal	Domain

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.