Annotations: 9B9L

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	ENTH/VHS domain-like	8053990	3000164	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	ENTH/VHS domain-like	8053990	3000164	SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF04818	CID domain (CID)	CID domain	-	Repeat
C	PF05001	RNA polymerase Rpb1 C-terminal repeat (RNA_pol_Rpb1_R)	RNA polymerase Rpb1 C-terminal repeat	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Regulation of nuclear pre-mRNA domain-containing protein 1B	basal transcription machinery binding RNA polymerase binding protein binding binding RNA polymerase II complex binding basal RNA polymerase II transcription machinery binding RNA polymerase II C-terminal domain binding RNA polymerase core enzyme binding enzyme binding identical protein binding	cellular biosynthetic process mRNA 3'-end processing cellular metabolic process RNA metabolic process primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process mRNA processing mRNA metabolic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process nucleic acid biosynthetic process biosynthetic process cellular biosynthetic process mRNA 3'-end processing cellular metabolic process RNA metabolic process primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process mRNA processing mRNA metabolic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process nucleic acid biosynthetic process biosynthetic process RNA 3'-end processing metabolic process cellular process RNA processing macromolecule metabolic process regulation of biological process cell population proliferation regulation of cellular process positive regulation of cell population proliferation regulation of cell population proliferation biological regulation positive regulation of biological process positive regulation of cellular process regulation of cell cycle process cell cycle regulation of cell cycle cell cycle process promoter clearance during DNA-templated transcription RNA polymerase II promoter clearance DNA-templated transcription transcription by RNA polymerase II positive regulation of DNA-templated transcription positive regulation of cellular metabolic process positive regulation of macromolecule biosynthetic process regulation of primary metabolic process positive regulation of metabolic process regulation of RNA metabolic process positive regulation of biosynthetic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of transcription by RNA polymerase II positive regulation of nucleobase-containing compound metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process positive regulation of transcription by RNA polymerase II regulation of cellular biosynthetic process positive regulation of RNA metabolic process regulation of gene expression positive regulation of RNA biosynthetic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription regulation of metabolic process positive regulation of cellular biosynthetic process	transcription preinitiation complex protein-containing complex protein-DNA complex membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle transcription preinitiation complex protein-containing complex protein-DNA complex membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen
C	SER-PRO-THR-SER-PRO-SER-TYR-SER-PRO-TPO-SER-PRO-SER-TYR-SER	5'-3' RNA polymerase activity catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid RNA polymerase activity transferase activity RNA-dependent RNA polymerase activity nucleotidyltransferase activity catalytic activity transferase activity, transferring phosphorus-containing groups hydrolase activity extracellular matrix binding binding microfibril binding RNA binding 5'-3' RNA polymerase activity catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid RNA polymerase activity transferase activity RNA-dependent RNA polymerase activity nucleotidyltransferase activity catalytic activity transferase activity, transferring phosphorus-containing groups hydrolase activity extracellular matrix binding binding microfibril binding RNA binding organic cyclic compound binding nucleic acid binding protein-containing complex binding chromatin binding promoter-specific chromatin binding cation binding magnesium ion binding ion binding metal ion binding small molecule binding DNA binding protein binding kinase binding enzyme binding DNA-directed 5'-3' RNA polymerase activity RNA polymerase II activity ubiquitin protein ligase binding ubiquitin-like protein ligase binding transition metal ion binding zinc ion binding	cellular biosynthetic process cellular metabolic 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 cellular biosynthetic process cellular metabolic 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 DNA-templated transcription termination regulation of cellular process positive regulation of biological process positive regulation of cellular metabolic process positive regulation of macromolecule biosynthetic process regulation of primary metabolic process positive regulation of metabolic process positive regulation of biosynthetic process positive regulation of macromolecule metabolic process RNA processing positive regulation of cellular process regulation of biosynthetic process RNA splicing regulation of biological process biological regulation regulation of cellular metabolic process regulation of macromolecule metabolic process regulation of RNA splicing regulation of cellular biosynthetic process regulation of gene expression positive regulation of gene expression regulation of macromolecule biosynthetic process positive regulation of RNA splicing regulation of metabolic process positive regulation of cellular biosynthetic process regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of DNA-templated transcription	membrane-bounded organelle RNA polymerase II, holoenzyme protein-containing complex intracellular anatomical structure nucleus membrane-enclosed lumen nuclear protein-containing complex transferase complex intracellular organelle lumen intracellular organelle nucleoplasm RNA polymerase II, core complex catalytic complex intracellular membrane-bounded organelle membrane-bounded organelle RNA polymerase II, holoenzyme protein-containing complex intracellular anatomical structure nucleus membrane-enclosed lumen nuclear protein-containing complex transferase complex intracellular organelle lumen intracellular organelle nucleoplasm RNA polymerase II, core complex catalytic complex intracellular membrane-bounded organelle cellular anatomical entity transferase complex, transferring phosphorus-containing groups nuclear DNA-directed RNA polymerase complex organelle lumen organelle RNA polymerase complex DNA-directed RNA polymerase complex intracellular protein-containing complex nuclear lumen cytoplasm intracellular non-membrane-bounded organelle chromosome non-membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR008942	ENTH/VHS	Homologous Superfamily
A, B	IPR047882	RPRD1B, CID domain	Domain
A, B	IPR032337	RPRD1A/B, C-terminal domain	Domain
A, B	IPR006569	CID domain	Domain
C	IPR007081	RNA polymerase Rpb1, domain 5	Domain
C	IPR045867	DNA-directed RNA polymerase, subunit beta-prime	Family
C	IPR007075	RNA polymerase Rpb1, domain 6	Domain
C	IPR000684	RNA polymerase II, heptapeptide repeat, eukaryotic	Repeat
C	IPR007083	RNA polymerase Rpb1, domain 4	Domain
C	IPR044893	RNA polymerase Rpb1, clamp domain superfamily	Homologous Superfamily
C	IPR006592	RNA polymerase, N-terminal	Domain
C	IPR007066	RNA polymerase Rpb1, domain 3	Domain
C	IPR007073	RNA polymerase Rpb1, domain 7	Domain
C	IPR042102	RNA polymerase Rpb1, domain 3 superfamily	Homologous Superfamily
C	IPR038593	RNA polymerase Rpb1, domain 7 superfamily	Homologous Superfamily
C	IPR000722	RNA polymerase, alpha subunit	Domain
C	IPR038120	RNA polymerase Rpb1, funnel domain superfamily	Homologous Superfamily
C	IPR007080	RNA polymerase Rpb1, domain 1	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q9NQG5	pancreatic ductal adenocarcinoma
C	Pharos: P24928	acute myeloid leukemia central nervous system cancer metabolic syndrome X astrocytic tumor diabetes mellitus osteosarcoma atrial fibrillation IgA glomerulonephritis uterine corpus leiomyoma

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
C	TPO	Parent Component: THR RESID: AA0038 PSI-MOD : O-phospho-L-threonine MOD:00047

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 R01GM133198.