Annotations: 2LEV

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Histone_HNS	e2levA1	A: few secondary structure elements	X: H-NS histone-like proteins, C-terminal domain (From Topology)	H: H-NS histone-like proteins, C-terminal domain (From Topology)	T: H-NS histone-like proteins, C-terminal domain	F: Histone_HNS	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	4.10.430.10	Few Secondary Structures	Irregular	H-NS DNA Binding Protein	Histone-like protein H-NS, C-terminal domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00816	H-NS histone C-terminal domain (Histone_HNS)	H-NS histone C-terminal domain	This entry represents the C-terminal DNA binding domain of H-NS histone protein.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Ler	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 transcription regulator activity DNA-binding transcription repressor activity DNA-binding transcription factor activity DNA secondary structure binding minor groove of adenine-thymine-rich DNA binding	-	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol protein-containing complex protein-DNA complex nucleoid
B	DNA (5'-D(GPCPGPAPTPAPAPTPTPGPAPTPAPGP*G)-3')	-	-	-
C	DNA (5'-D(CPCPTPAPTPCPAPAPTPTPAPTPCPGP*C)-3')	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR027444	DNA-binding protein H-NS-like, C-terminal domain	Domain
A	IPR037150	Histone-like protein H-NS, C-terminal domain superfamily	Homologous Superfamily

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.