2OUG

Crystal structure of the RfaH transcription factor at 2.1A resolution

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	N-utilization substance G protein NusG N-terminal domain	8080355	3000474	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	N-utilization substance G protein NusG N-terminal domain	8080355	3000474	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	N-utilization substance G protein NusG N-terminal domain	8080355	3000474	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	N-utilization substance G protein NusG N-terminal domain	8080355	3000474	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	F_UNCLASSIFIED	e2ougA4	A: beta barrels	X: SH3	H: SH3	T: SH3	F: F_UNCLASSIFIED	ECOD (1.6)
A	PF02357	e2ougA3	A: a+b two layers	X: Alpha-beta plaits	H: N-utilization substance G protein NusG, N-terminal domain (From Topology)	T: N-utilization substance G protein NusG, N-terminal domain	F: PF02357	ECOD (1.6)
D	F_UNCLASSIFIED	e2ougD4	A: beta barrels	X: SH3	H: SH3	T: SH3	F: F_UNCLASSIFIED	ECOD (1.6)
D	PF02357	e2ougD3	A: a+b two layers	X: Alpha-beta plaits	H: N-utilization substance G protein NusG, N-terminal domain (From Topology)	T: N-utilization substance G protein NusG, N-terminal domain	F: PF02357	ECOD (1.6)
B	F_UNCLASSIFIED	e2ougB6	A: beta barrels	X: SH3	H: SH3	T: SH3	F: F_UNCLASSIFIED	ECOD (1.6)
B	PF02357	e2ougB5	A: a+b two layers	X: Alpha-beta plaits	H: N-utilization substance G protein NusG, N-terminal domain (From Topology)	T: N-utilization substance G protein NusG, N-terminal domain	F: PF02357	ECOD (1.6)
C	F_UNCLASSIFIED	e2ougC6	A: beta barrels	X: SH3	H: SH3	T: SH3	F: F_UNCLASSIFIED	ECOD (1.6)
C	PF02357	e2ougC5	A: a+b two layers	X: Alpha-beta plaits	H: N-utilization substance G protein NusG, N-terminal domain (From Topology)	T: N-utilization substance G protein NusG, N-terminal domain	F: PF02357	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.70.940	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	NusG, N-terminal domain	CATH (4.3.0)
D	3.30.70.940	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	NusG, N-terminal domain	CATH (4.3.0)
B	3.30.70.940	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	NusG, N-terminal domain	CATH (4.3.0)
C	3.30.70.940	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	NusG, N-terminal domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF02357	Transcription termination factor nusG (NusG)	Transcription termination factor nusG	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Transcriptional activator rfaH	DNA binding binding organic cyclic compound binding nucleic acid binding translation regulator activity translation activator activity translation regulator activity, nucleic acid binding regulatory RNA binding RNA binding RNA polymerase binding protein binding bacterial-type RNA polymerase core enzyme binding RNA polymerase core enzyme binding enzyme binding DNA binding binding organic cyclic compound binding nucleic acid binding translation regulator activity translation activator activity translation regulator activity, nucleic acid binding regulatory RNA binding RNA binding RNA polymerase binding protein binding bacterial-type RNA polymerase core enzyme binding RNA polymerase core enzyme binding enzyme binding transcription antitermination factor activity, DNA binding transcription regulator activity	negative regulation of termination of DNA-templated transcription regulation of cellular process negative regulation of biological process protein-containing complex disassembly positive regulation of macromolecule biosynthetic process regulation of protein-containing complex disassembly negative regulation of cellular metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process nucleobase-containing compound metabolic process positive regulation of metabolic process DNA-templated transcription regulation of RNA metabolic process organic substance biosynthetic process negative regulation of termination of DNA-templated transcription regulation of cellular process negative regulation of biological process protein-containing complex disassembly positive regulation of macromolecule biosynthetic process regulation of protein-containing complex disassembly negative regulation of cellular metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process nucleobase-containing compound metabolic process positive regulation of metabolic process DNA-templated transcription regulation of RNA metabolic process organic substance biosynthetic process positive regulation of macromolecule metabolic process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process cellular component disassembly negative regulation of DNA-templated transcription regulation of biological process negative regulation of cellular component organization cellular metabolic process negative regulation of metabolic process regulation of cellular metabolic process primary metabolic process negative regulation of cellular biosynthetic process regulation of gene expression organic cyclic compound metabolic process biosynthetic process negative regulation of macromolecule biosynthetic process organic cyclic compound biosynthetic process regulation of termination of DNA-templated transcription regulation of macromolecule biosynthetic process metabolic process macromolecule metabolic process regulation of DNA-templated transcription regulation of metabolic process negative regulation of RNA metabolic process regulation of cellular component organization transcription antitermination cellular biosynthetic process positive regulation of biological process RNA metabolic process positive regulation of cellular metabolic process DNA-templated transcription termination RNA biosynthetic process cellular component organization nucleic acid biosynthetic process organic substance metabolic process positive regulation of biosynthetic process negative regulation of protein-containing complex disassembly negative regulation of cellular process cellular component organization or biogenesis positive regulation of cellular process regulation of RNA biosynthetic process negative regulation of macromolecule metabolic process regulation of biosynthetic process protein-containing complex organization biological regulation regulation of macromolecule metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process regulation of cellular biosynthetic process positive regulation of gene expression negative regulation of biosynthetic process cellular process positive regulation of cellular biosynthetic process positive regulation of protein metabolic process organonitrogen compound biosynthetic process positive regulation of translation post-transcriptional regulation of gene expression protein metabolic process organonitrogen compound metabolic process regulation of protein metabolic process translation regulation of translation DNA-templated transcription elongation transcription elongation by RNA polymerase II protein-DNA complex organization transcription by RNA polymerase II chromatin organization chromatin remodeling transcription elongation-coupled chromatin remodeling	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR043425	NusG-like	Family
A, B, C, D	IPR036735	NusG, N-terminal domain superfamily	Homologous Superfamily
A, B, C, D	IPR010215	Transcription antitermination protein RfaH	Family
A, B, C, D	IPR006645	NusG-like, N-terminal	Domain

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.