2F3I | pdb_00002f3i

Solution Structure of a Subunit of RNA Polymerase II

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2f3ia_	All beta proteins	OB-fold	Nucleic acid-binding proteins	automated matches	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	RNA polymerase subunit RBP8	8078388	4001942	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	RBP8/CHS5 N-terminal domain-like	8093397	3002702	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	RBP8/CHS5 N-terminal domain-like	8078389	3002702	SCOP2 (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	RNA_pol_Rpb8	e2f3iA1	A: beta barrels	X: OB-fold	H: Nucleic acid-binding proteins (From Topology)	T: Nucleic acid-binding proteins	F: RNA_pol_Rpb8	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.40.50.140	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	Nucleic acid-binding proteins	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF03870	RNA polymerase Rpb8 (RNA_pol_Rpb8)	RNA polymerase Rpb8	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	DNA-directed RNA polymerases I, II, and III 17.1 kDa polypeptide	DNA-directed RNA polymerase activity 5'-3' RNA polymerase activity catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid RNA polymerase activity transferase activity nucleotidyltransferase activity catalytic activity transferase activity, transferring phosphorus-containing groups DNA binding binding single-stranded DNA binding nucleic acid binding	RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process transcription by RNA polymerase II biosynthetic process metabolic process cellular process RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process transcription by RNA polymerase II biosynthetic process metabolic process cellular process macromolecule metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol membrane-bounded organelle protein-containing complex RNA polymerase I complex nucleus membrane-enclosed lumen nuclear protein-containing complex transferase complex intracellular organelle lumen intracellular organelle membraneless organelle cellular anatomical structure intracellular anatomical structure cytoplasm cytosol membrane-bounded organelle protein-containing complex RNA polymerase I complex nucleus membrane-enclosed lumen nuclear protein-containing complex transferase complex intracellular organelle lumen intracellular organelle membraneless organelle catalytic complex intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus transferase complex, transferring phosphorus-containing groups organelle lumen organelle RNA polymerase complex DNA-directed RNA polymerase complex intracellular protein-containing complex nuclear lumen protein-DNA complex RNA polymerase III complex nucleoplasm RNA polymerase II, holoenzyme RNA polymerase II, core complex nuclear DNA-directed RNA polymerase complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
A	IPR005570	DNA-directed RNA polymerases I, II, and III subunit RPABC3	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P52434	acute myeloid leukemia lung cancer ovarian cancer breast carcinoma malignant mesothelioma plasma cell myeloma lung adenocarcinoma non-small cell lung carcinoma

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.