Annotations: 1Q88

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

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
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)
B	d1q88b1	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	d1q88b2	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Trichomonas vaginalis ) [TaxId: 5722 ],	SCOPe (2.08)
A	d1q88a_	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)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Peroxidase_2	e1q88B1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	T: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	F: Peroxidase_2	ECOD (v294.1)
B	Anthrax_toxA	e1q88B2	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: ETN0001 domain-like	T: Mss4-like	F: Anthrax_toxA	ECOD (v294.1)
A	IBP39	e1q88A1	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: IBP39	ECOD (v294.1)
A	IBP39	e1q88A2	A: a+b two layers	X: SH2	H: SH2	T: SH2	F: IBP39	ECOD (v294.1)

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

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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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.