RNA polymerase II subunit A

mammalian protein found in Homo sapiens

Protein protein Q7119965

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RNA polymerase II subunit A

Summary

RNA polymerase II subunit An is a protein^[1]. It is known by 11 alternative names across languages and contexts.^[2]

Key Facts

RNA polymerase II subunit A's instance of is recorded as protein^[3].
RNA polymerase II subunit An is part of RNA polymerase Rpb1, funnel domain superfamily^[4].
RNA polymerase II subunit An is part of RNA polymerase Rpb1, domain 7 superfamily^[5].
RNA polymerase II subunit An is part of RNA polymerase Rpb1, domain 4, protein family^[6].
RNA polymerase II subunit An is part of RNA polymerase Rpb1, domain 5, protein family^[7].
RNA polymerase II subunit An is part of RNA polymerase Rpb1, domain 1, protein family^[8].
RNA polymerase II subunit An is part of RNA polymerase Rpb1, domain 6, protein family^[9].
RNA polymerase II subunit An is part of RNA polymerase Rpb1, domain 7, protein family^[10].
RNA polymerase II subunit An is part of RNA polymerase, N-terminal domain, protein family^[11].
RNA polymerase II subunit An is part of RNA polymerase Rpb1, domain 3, protein family^[12].
RNA polymerase II subunit An is part of RNA polymerase, alpha subunit, protein family^[13].
RNA polymerase II subunit An is part of RNA polymerase II, heptapeptide repeat, eukaryotic, protein family^[14].
RNA polymerase II subunit A comprises RNA polymerase, N-terminal^[15].
RNA polymerase II subunit A comprises RNA polymerase Rpb1, domain 1^[16].
RNA polymerase II subunit A comprises RNA polymerase Rpb1, domain 7^[17].
RNA polymerase II subunit A comprises RNA polymerase Rpb1, domain 6^[18].
RNA polymerase II subunit A comprises RNA polymerase Rpb1, domain 3^[19].
RNA polymerase II subunit A comprises RNA polymerase Rpb1, domain 4^[20].
RNA polymerase II subunit A comprises RNA polymerase II, heptapeptide repeat, eukaryotic^[21].
RNA polymerase II subunit A comprises RNA polymerase Rpb1, domain 5^[22].
RNA polymerase II subunit A comprises RNA polymerase, alpha subunit^[23].
RNA polymerase II subunit A's EC enzyme number is recorded as 2.7.7.48^[24].
RNA polymerase II subunit A's molecular function is recorded as transferase activity^[25].
RNA polymerase II subunit A's molecular function is recorded as DNA binding^[26].
RNA polymerase II subunit A's molecular function is recorded as nucleotidyltransferase activity^[27].

Why It Matters

RNA polymerase II subunit An is known by 11 alternative names across languages and contexts.^[2]

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Quick Facts

Instance of protein

Part of RNA polymerase Rpb1, funnel domain superfamily, RNA polymerase Rpb1, domain 7 superfamily, RNA polymerase Rpb1, domain 4, protein family, RNA polymerase Rpb1, domain 5, protein family, RNA polymerase Rpb1, domain 1, protein family, RNA polymerase Rpb1, domain 6, protein family, RNA polymerase Rpb1, domain 7, protein family, RNA polymerase, N-terminal domain, protein family, RNA polymerase Rpb1, domain 3, protein family, RNA polymerase, alpha subunit, protein family, RNA polymerase II, heptapeptide repeat, eukaryotic, protein family

Properties

Biological process mRNA splicing, via spliceosome, regulation of transcription, DNA-templated, somatic stem cell population maintenance, DNA-templated transcription, termination, transcription elongation from RNA polymerase II promoter, 7-methylguanosine mRNA capping, transcription by RNA polymerase II, transcription, RNA-templated, positive regulation of RNA splicing, positive regulation of viral transcription, transcription-coupled nucleotide-excision repair, transcription initiation from RNA polymerase II promoter, snRNA transcription by RNA polymerase II, fibroblast growth factor receptor signaling pathway, transcription, DNA-templated, RNA metabolic process, regulation of gene silencing by miRNA

Cell component Prp19 complex, nucleolus, RNA polymerase II, core complex, nucleus, nucleoplasm, cytoplasm, RNA polymerase II, core complex

Ec enzyme number 2.7.7.48, 2.7.7.6

Encoded by POLR2A

Found in taxon Homo sapiens

Has part(s) RNA polymerase, N-terminal, RNA polymerase Rpb1, domain 1, RNA polymerase Rpb1, domain 7, RNA polymerase Rpb1, domain 6, RNA polymerase Rpb1, domain 3, RNA polymerase Rpb1, domain 4, RNA polymerase II, heptapeptide repeat, eukaryotic, RNA polymerase Rpb1, domain 5, RNA polymerase, alpha subunit

Molecular function transferase activity, DNA binding, nucleotidyltransferase activity, RNA polymerase II activity, metal ion binding, RNA-directed 5'-3' RNA polymerase activity, DNA-directed 5'-3' RNA polymerase activity, protein binding, ubiquitin protein ligase binding, RNA binding, RNA binding, DNA-directed 5'-3' RNA polymerase activity, protein C-terminus binding, promoter-specific chromatin binding

External References (4)

Ensembl protein id ENSP00000494840, ENSP00000494137, ENSP00000461879

Pdb structure id 2GHQ, 2GHT, 2LTO, 3D9K, 3D9L, 3D9M, 3D9N, 3D9O, 3D9P, 4JXT, 5IY9, 5IYA, 5IYC, 5IYB, 5IY7, 5IY8, 5IYD, 5IY6

Refseq protein id NP_000928

Uniprot protein id P24928

🏷️ Also known as

en 2.7.7.48 en DNA-directed RNA polymerase III largest subunit en DNA-directed RNA polymerase II largest subunit, RNA polymerase II 220 kd subunit en DNA-directed RNA polymerase II subunit A en DNA-directed RNA polymerase II subunit RPB1 en POLR2A en polymerase (RNA) II (DNA directed) polypeptide A, 220kDa en polymerase (RNA) II subunit A en RNA-directed RNA polymerase II subunit RPB1 en RNA polymerase II subunit A en RNA polymerase II subunit B1

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA

4ort.xyz Knowledge Graph. (2026). RNA polymerase II subunit A. Retrieved May 3, 2026, from https://4ort.xyz/entity/rna-polymerase-ii-subunit-a

MLA

“RNA polymerase II subunit A.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/rna-polymerase-ii-subunit-a.

BibTeX

@misc{4ortxyz_rna-polymerase-ii-subunit-a_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{RNA polymerase II subunit A}}, year = {2026}, url = {https://4ort.xyz/entity/rna-polymerase-ii-subunit-a}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): RNA polymerase II subunit A — https://4ort.xyz/entity/rna-polymerase-ii-subunit-a (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/rna-polymerase-ii-subunit-a · Last refreshed: May 3, 2026

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

9w ago · Boghog · 2026-07-23 view diff on Wikidata ↗

Uniprot protein id → P24928

Ec enzyme number → 2.7.7.48

Refseq protein id → NP_000928

Imported from → —

+ 12 other properties edited (see Wikidata diff for full list)

"/* wbcreateclaim-create:1| */ [[Property:P591]]: 2.7.7.6, [[:toollabs:quickstatements/#/batch/261457|batch #261457]]"

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RNA polymerase II subunit A

RNA polymerase II subunit A

Summary

Key Facts

Why It Matters

References

Direct Wikidata claims

Class ancestry

Aggregate / graph-position facts

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