2K6X

Autoregulation of a Group 1 Bacterial Sigma Factor Involves the Formation of a Region 1.1- Induced Compacted Structure

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
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)
A	d2k6xa1	All alpha proteins	DNA/RNA-binding 3-helical bundle	Sigma3 and sigma4 domains of RNA polymerase sigma factors	Sigma4 domain	Sigma70 (SigA, RpoD)	(Thermotoga maritima ) [TaxId: 2336 ],	SCOPe (2.08)
A	d2k6xa2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Thermotoga maritima ) [TaxId: 2336 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Sigma70_r1_1	e2k6xA1	A: alpha arrays	X: RNA polymerase sigma factor rpoD N-terminal domain (From Topology)	H: RNA polymerase sigma factor rpoD N-terminal domain (From Topology)	T: RNA polymerase sigma factor rpoD N-terminal domain	F: Sigma70_r1_1	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.220.120	Mainly Alpha	Orthogonal Bundle	Annexin V	domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF03979	Sigma-70 factor, region 1.1 (Sigma70_r1_1)	Sigma-70 factor, region 1.1	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	RNA polymerase sigma factor rpoD	DNA binding binding nucleic acid binding transcription regulator activity DNA-binding transcription factor activity sigma factor activity	RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process DNA-templated transcription initiation nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process biosynthetic process metabolic process cellular process RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process DNA-templated transcription initiation nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process biosynthetic process metabolic process cellular process macromolecule metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR007627	RNA polymerase sigma-70 region 2	Domain
A	IPR007127	RNA polymerase sigma factor 70, region 1.1	Domain
A	IPR000943	RNA polymerase sigma-70	Domain
A	IPR013325	RNA polymerase sigma factor, region 2	Homologous Superfamily
A	IPR013324	RNA polymerase sigma factor, region 3/4-like	Homologous Superfamily
A	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
A	IPR012760	RNA polymerase sigma factor RpoD, C-terminal	Domain
A	IPR009042	RNA polymerase sigma-70 region 1.2	Domain
A	IPR007630	RNA polymerase sigma-70 region 4	Domain
A	IPR014284	RNA polymerase sigma-70-like domain	Domain
A	IPR007624	RNA polymerase sigma-70 region 3	Domain
A	IPR028630	RNA polymerase sigma factor RpoD	Family
A	IPR042189	Sigma-70 factor, region 1.1 superfamily	Homologous Superfamily
A	IPR050239	Sigma-70 factor family, RNA polymerase initiation factors	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.