Annotations: 3NR7

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PRK10947	e3nr7A1	A: alpha duplicates or obligate multimers	X: H-NS histone-like proteins, N-terminal domain (From Topology)	H: H-NS histone-like proteins, N-terminal domain (From Topology)	T: H-NS histone-like proteins, N-terminal domain	F: PRK10947	ECOD (1.6)
B	PRK10947	e3nr7B1	A: alpha duplicates or obligate multimers	X: H-NS histone-like proteins, N-terminal domain (From Topology)	H: H-NS histone-like proteins, N-terminal domain (From Topology)	T: H-NS histone-like proteins, N-terminal domain	F: PRK10947	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.287.1050	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	H-NS histone-like proteins	CATH (4.3.0)
B	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	DNA-binding protein H-NS	DNA binding bent DNA binding binding organic cyclic compound 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 DNA binding bent DNA binding binding organic cyclic compound 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 identical protein binding transcription regulator activity DNA-binding transcription repressor activity DNA-binding transcription factor activity	regulation of cellular process negative regulation of biological process RNA metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process negative regulation of cellular process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of cellular process negative regulation of biological process RNA metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process negative regulation of cellular process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process negative regulation of macromolecule metabolic process regulation of biosynthetic process negative regulation of DNA-templated transcription regulation of biological process negative regulation of metabolic process biological regulation primary metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process metabolic process cellular process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of DNA-templated transcription regulation of metabolic process negative regulation of RNA metabolic process cellular component organization chromatin organization chromatin remodeling cellular component organization or biogenesis epigenetic regulation of gene expression negative regulation of gene expression negative regulation of gene expression, epigenetic	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.