Annotations: 2CZR

Crystal structure of TBP-interacting protein (Tk-TIP26) and implications for its inhibition mechanism of the interaction between TBP and TATA-DNA

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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	d2czra1	Alpha and beta proteins (a/b)	Restriction endonuclease-like	TBP-interacting protein-like	TBP-interacting protein-like	TBP-interacting protein	(Thermococcus kodakarensis KOD1 ) [TaxId: 69014 ],	SCOPe (2.08)
A	d2czra2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Thermococcus kodakarensis KOD1 ) [TaxId: 69014 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	TBP-interacting protein-like	8021330	4002266	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	TBP-interacting protein-like	8033710	3001018	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	TBPIP_C	e2czrA1	A: few secondary structure elements	X: TBP-interacting protein C-terminal domain-like	H: TBP-interacting protein C-terminal domain-like	T: TBP-interacting protein C-terminal domain-like	F: TBPIP_C	ECOD (v294.1)
A	TBPIP_N	e2czrA2	A: a/b three-layered sandwiches	X: Restriction endonuclease-like	H: TBP-interacting protein N-terminal domain-like	T: TBP-interacting protein N-terminal domain-like	F: TBPIP_N	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.1350.70	Alpha Beta	3-Layer(aba) Sandwich	Trna Endonuclease	Chain: A, domain 1	CATH (4.3.0)
A	3.90.79.30	Alpha Beta	Alpha-Beta Complex	Nucleoside Triphosphate Pyrophosphohydrolase	TBP-interacting protein, C-terminal domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF15517	TBP-interacting protein N-terminus (TBPIP_N)	TBP-interacting protein N-terminus	This is the N-terminal restriction endonuclease-like domain found in several archaeal TATA-binding protein (TBP)-interacting proteins [1].	Domain
A	PF21664	TBP-interacting protein, C-terminal domain (TBPIP_C)	TBP-interacting protein, C-terminal domain	This entry represents the C-terminal domain of archaeal TATA-binding protein (TBP)-interacting proteins (TBPIPs). This domain contains two Cys and two His which coordinates a zinc ion. It forms an unusual Cys2His2-type zinc finger, not functional as ...	This entry represents the C-terminal domain of archaeal TATA-binding protein (TBP)-interacting proteins (TBPIPs). This domain contains two Cys and two His which coordinates a zinc ion. It forms an unusual Cys2His2-type zinc finger, not functional as a DNA-binding module [1,2].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	TBP-interacting protein	cation binding ion binding binding metal ion binding small molecule binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR043112	TBP-interacting protein, C-terminal	Homologous Superfamily
A	IPR049118	TBP-interacting protein, C-terminal domain	Domain
A	IPR029125	TBP-interacting protein, N-terminal	Domain
A	IPR038230	TBP-interacting protein, N-terminal superfamily	Homologous Superfamily

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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.