3HE0

The Structure of a Putative Transcriptional Regulator TetR Family Protein from Vibrio parahaemolyticus.

External Resource: Annotation

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: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Tetracyclin repressor-like	8045311	4000333	SCOP2 (2021-05-27)
A	SCOP2 Superfamily	Homeodomain-like	8090085	3000001	SCOP2 (2021-05-27)
A	SCOP2 Superfamily	TetR C-terminal domain-like	8090086	3000086	SCOP2 (2021-05-27)
B	SCOP2B Superfamily	Homeodomain-like	8090085	3000001	SCOP2B (2021-05-27)
B	SCOP2B Superfamily	TetR C-terminal domain-like	8090086	3000086	SCOP2B (2021-05-27)
C	SCOP2B Superfamily	Homeodomain-like	8090085	3000001	SCOP2B (2021-05-27)
C	SCOP2B Superfamily	TetR C-terminal domain-like	8090086	3000086	SCOP2B (2021-05-27)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF00440	e3he0A1	A: alpha arrays	X: HTH	H: HTH	T: tri-helical	F: PF00440	ECOD (1.6)
A	PF22604	e3he0A2	A: alpha bundles	X: Tetracyclin repressor-like, C-terminal domain (From Topology)	H: Tetracyclin repressor-like, C-terminal domain (From Topology)	T: Tetracyclin repressor-like, C-terminal domain	F: PF22604	ECOD (1.6)
B	PF00440	e3he0B1	A: alpha arrays	X: HTH	H: HTH	T: tri-helical	F: PF00440	ECOD (1.6)
B	PF22604	e3he0B2	A: alpha bundles	X: Tetracyclin repressor-like, C-terminal domain (From Topology)	H: Tetracyclin repressor-like, C-terminal domain (From Topology)	T: Tetracyclin repressor-like, C-terminal domain	F: PF22604	ECOD (1.6)
C	PF00440	e3he0C1	A: alpha arrays	X: HTH	H: HTH	T: tri-helical	F: PF00440	ECOD (1.6)
C	PF22604	e3he0C2	A: alpha bundles	X: Tetracyclin repressor-like, C-terminal domain (From Topology)	H: Tetracyclin repressor-like, C-terminal domain (From Topology)	T: Tetracyclin repressor-like, C-terminal domain	F: PF22604	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.357.10	Mainly Alpha	Orthogonal Bundle	Tetracycline Repressor	domain 2	CATH (4.2.0)
B	1.10.357.10	Mainly Alpha	Orthogonal Bundle	Tetracycline Repressor	domain 2	CATH (4.2.0)
C	1.10.357.10	Mainly Alpha	Orthogonal Bundle	Tetracycline Repressor	domain 2	CATH (4.2.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF22604	Tetracyclin repressor-like HI_0893, C-terminal domain (TetR_HI_0893_C)	Tetracyclin repressor-like HI_0893, C-terminal domain	This entry represents the C-terminal domain of some HTH-type transcriptional repressors, such as HI_0893 from Haemophilus influenzae.	Domain
A, B, C	PF00440	Bacterial regulatory proteins, tetR family (TetR_N)	Bacterial regulatory proteins, tetR family	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	Transcriptional regulator, TetR family	DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding binding double-stranded DNA binding organic cyclic compound binding nucleic acid binding transcription regulatory region nucleic acid binding transcription regulator activity DNA-binding transcription factor activity	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR023772	DNA-binding HTH domain, TetR-type, conserved site	Conserved Site
A, B, C	IPR009057	Homedomain-like superfamily	Homologous Superfamily
A, B, C	IPR032551	HTH-type transcriptional repressor, C-terminal	Domain
A, B, C	IPR001387	Cro/C1-type helix-turn-helix domain	Domain
A, B, C	IPR001647	DNA-binding HTH domain, TetR-type	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.