3MN2

The crystal structure of a probable AraC family transcriptional regulator from Rhodopseudomonas palustris CGA009

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	HTH_AraC_2	e3mn2B2	A: alpha arrays	X: HTH	H: HTH	T: tri-helical	F: HTH_AraC_2	ECOD (1.6)
B	HTH_18	e3mn2B1	A: alpha arrays	X: HTH	H: HTH	T: tri-helical	F: HTH_18	ECOD (1.6)
A	HTH_AraC_2	e3mn2A2	A: alpha arrays	X: HTH	H: HTH	T: tri-helical	F: HTH_AraC_2	ECOD (1.6)
A	HTH_18	e3mn2A1	A: alpha arrays	X: HTH	H: HTH	T: tri-helical	F: HTH_18	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.10.10.60	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Homeodomain-like	CATH (4.3.0)
A	1.10.10.60	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Homeodomain-like	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF12833	Helix-turn-helix domain (HTH_18)	Helix-turn-helix domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	probable AraC family transcriptional regulator	transcription regulator activity DNA-binding transcription factor activity sequence-specific DNA binding DNA binding binding organic cyclic compound binding nucleic acid binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR035418	Transcription regulator HTH, AraC- type, ligand binding domain-like	Domain
A, B	IPR018060	DNA binding HTH domain, AraC-type	Domain
A, B	IPR018062	HTH domain AraC-type, conserved site	Conserved Site
A, B	IPR009057	Homeobox-like domain superfamily	Homologous Superfamily

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.