1OV9 | pdb_00001ov9

Crystal structure of the N-terminal dimerisation domain of VicH, the H-NS protein from Vibrio cholerae

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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	d1ov9b_	All alpha proteins	H-NS histone-like proteins	H-NS histone-like proteins	H-NS histone-like proteins	H-NS-like protein VicH	(Vibrio cholerae ) [TaxId: 666 ],	SCOPe (2.08)
A	d1ov9a_	All alpha proteins	H-NS histone-like proteins	H-NS histone-like proteins	H-NS histone-like proteins	H-NS-like protein VicH	(Vibrio cholerae ) [TaxId: 666 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	H-NS histone-like proteins	8037819	3000427	SCOP2B (2022-06-29)
A	SCOP2 Family	H-NS histone-like proteins	8025440	4001815	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	H-NS histone-like proteins	8037819	3000427	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)
B	GlcV_C_terminal	e1ov9B1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Glycosyl hydrolase domain	T: Glycosyl hydrolase domain	F: GlcV_C_terminal	ECOD (v294.1)
A	GlcV_C_terminal	e1ov9A1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Glycosyl hydrolase domain	T: Glycosyl hydrolase domain	F: GlcV_C_terminal	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.10.287.1050	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	H-NS histone-like proteins	CATH (4.3.0)
A	1.10.287.1050	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	H-NS histone-like proteins	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	VicH protein	DNA binding bent DNA binding binding nucleic acid binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding double-stranded DNA binding transcription regulatory region nucleic acid binding DNA secondary structure binding minor groove of adenine-thymine-rich DNA binding protein binding protein dimerization activity structural molecule activity DNA binding bent DNA binding binding nucleic acid binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding double-stranded DNA binding transcription regulatory region nucleic acid binding DNA secondary structure binding minor groove of adenine-thymine-rich DNA binding protein binding protein dimerization activity structural molecule activity structural constituent of chromatin transcription regulator activity DNA-binding transcription repressor activity DNA-binding transcription factor activity	-	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol protein-containing complex protein-DNA complex nucleoid

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR027454	Histone-like protein H-NS, N-terminal	Homologous Superfamily
A, B	IPR027444	DNA-binding protein H-NS-like, C-terminal domain	Domain
A, B	IPR054180	DNA-binding protein H-NS-like, N-terminal domain	Domain
A, B	IPR037150	Histone-like protein H-NS, C-terminal domain superfamily	Homologous Superfamily
A, B	IPR001801	DNA-binding protein H-NS-like	Family

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.