RNA polymerase III subunit A

mammalian protein found in Homo sapiens

Protein protein Q21123386

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RNA polymerase III subunit A

Summary

RNA polymerase III subunit An is a protein^[1].

Key Facts

RNA polymerase III subunit A's instance of is recorded as protein^[2].
RNA polymerase III subunit An is part of RNA polymerase Rpb1, funnel domain superfamily^[3].
RNA polymerase III subunit An is part of RNA polymerase Rpb1, domain 4, protein family^[4].
RNA polymerase III subunit An is part of RNA polymerase Rpb1, domain 5, protein family^[5].
RNA polymerase III subunit An is part of DNA-directed RNA polymerase III subunit RPC1, N-terminal domain, protein family^[6].
RNA polymerase III subunit An is part of RNA polymerase Rpb1, domain 1, protein family^[7].
RNA polymerase III subunit An is part of DNA-directed RNA polymerase III subunit RPC1, C-terminal domain, protein family^[8].
RNA polymerase III subunit An is part of RNA polymerase, N-terminal domain, protein family^[9].
RNA polymerase III subunit An is part of RNA polymerase Rpb1, domain 3, protein family^[10].
RNA polymerase III subunit An is part of RNA polymerase, alpha subunit, protein family^[11].
RNA polymerase III subunit A comprises RNA polymerase Rpb1, domain 5^[12].
RNA polymerase III subunit A comprises RNA polymerase, alpha subunit^[13].
RNA polymerase III subunit A comprises RNA polymerase Rpb1, domain 1^[14].
RNA polymerase III subunit A comprises RNA polymerase Rpb1, domain 4^[15].
RNA polymerase III subunit A comprises RNA polymerase Rpb1, domain 3^[16].
RNA polymerase III subunit A comprises RNA polymerase, N-terminal^[17].
RNA polymerase III subunit A comprises DNA-directed RNA polymerase III subunit RPC1, C-terminal^[18].
RNA polymerase III subunit A comprises DNA-directed RNA polymerase III subunit RPC1, N-terminal^[19].
RNA polymerase III subunit A's molecular function is recorded as transferase activity^[20].
RNA polymerase III subunit A's molecular function is recorded as DNA binding^[21].
RNA polymerase III subunit A's molecular function is recorded as nucleotidyltransferase activity^[22].
RNA polymerase III subunit A's molecular function is recorded as chromatin binding^[23].
RNA polymerase III subunit A's molecular function is recorded as metal ion binding^[24].
RNA polymerase III subunit A's molecular function is recorded as RNA polymerase III activity^[25].
RNA polymerase III subunit A's molecular function is recorded as DNA-directed 5'-3' RNA polymerase activity^[26].

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Quick Facts

Instance of protein

Part of RNA polymerase Rpb1, funnel domain superfamily, RNA polymerase Rpb1, domain 4, protein family, RNA polymerase Rpb1, domain 5, protein family, DNA-directed RNA polymerase III subunit RPC1, N-terminal domain, protein family, RNA polymerase Rpb1, domain 1, protein family, DNA-directed RNA polymerase III subunit RPC1, C-terminal domain, protein family, RNA polymerase, N-terminal domain, protein family, RNA polymerase Rpb1, domain 3, protein family, RNA polymerase, alpha subunit, protein family

Properties

Biological process positive regulation of protein targeting to mitochondrion, immune system process, transcription, DNA-templated, regulation of autophagy of mitochondrion, defense response to virus, positive regulation of type I interferon production, positive regulation of interferon-beta production, transcription by RNA polymerase III, innate immune response

Cell component cytosol, membrane, nucleoplasm, RNA polymerase III complex, nucleus, RNA polymerase III complex, membrane

Ec enzyme number 2.7.7.6

Encoded by POLR3A

Found in taxon Homo sapiens

Has part(s) RNA polymerase Rpb1, domain 5, RNA polymerase, alpha subunit, RNA polymerase Rpb1, domain 1, RNA polymerase Rpb1, domain 4, RNA polymerase Rpb1, domain 3, RNA polymerase, N-terminal, DNA-directed RNA polymerase III subunit RPC1, C-terminal, DNA-directed RNA polymerase III subunit RPC1, N-terminal

Molecular function transferase activity, DNA binding, nucleotidyltransferase activity, chromatin binding, metal ion binding, RNA polymerase III activity, DNA-directed 5'-3' RNA polymerase activity, DNA-directed 5'-3' RNA polymerase activity

External References (3)

Ensembl protein id ENSP00000361446, ENSP00000473389, ENSP00000483738

Refseq protein id NP_008986

Uniprot protein id O14802

References

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

Direct Wikidata claims

[2] ↑ RNA polymerase III subunit A — instance of (P31): protein. Q905695. Retrieved 2019-11-13. wikidata.org.
[3] ↑ RNA polymerase III subunit A — part of (P361): RNA polymerase Rpb1, funnel domain superfamily. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[4] ↑ RNA polymerase III subunit A — part of (P361): RNA polymerase Rpb1, domain 4, protein family. wikidata.org.
[5] ↑ RNA polymerase III subunit A — part of (P361): RNA polymerase Rpb1, domain 5, protein family. wikidata.org.
[6] ↑ RNA polymerase III subunit A — part of (P361): DNA-directed RNA polymerase III subunit RPC1, N-terminal domain, protein family. wikidata.org.
[7] ↑ RNA polymerase III subunit A — part of (P361): RNA polymerase Rpb1, domain 1, protein family. wikidata.org.
[8] ↑ RNA polymerase III subunit A — part of (P361): DNA-directed RNA polymerase III subunit RPC1, C-terminal domain, protein family. wikidata.org.
[9] ↑ RNA polymerase III subunit A — part of (P361): RNA polymerase, N-terminal domain, protein family. wikidata.org.
[10] ↑ RNA polymerase III subunit A — part of (P361): RNA polymerase Rpb1, domain 3, protein family. wikidata.org.
[11] ↑ RNA polymerase III subunit A — part of (P361): RNA polymerase, alpha subunit, protein family. wikidata.org.
[12] ↑ RNA polymerase III subunit A — has part(s) (P527): RNA polymerase Rpb1, domain 5. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[13] ↑ RNA polymerase III subunit A — has part(s) (P527): RNA polymerase, alpha subunit. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[14] ↑ RNA polymerase III subunit A — has part(s) (P527): RNA polymerase Rpb1, domain 1. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[15] ↑ RNA polymerase III subunit A — has part(s) (P527): RNA polymerase Rpb1, domain 4. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[16] ↑ RNA polymerase III subunit A — has part(s) (P527): RNA polymerase Rpb1, domain 3. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[17] ↑ RNA polymerase III subunit A — has part(s) (P527): RNA polymerase, N-terminal. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[18] ↑ RNA polymerase III subunit A — has part(s) (P527): DNA-directed RNA polymerase III subunit RPC1, C-terminal. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[19] ↑ RNA polymerase III subunit A — has part(s) (P527): DNA-directed RNA polymerase III subunit RPC1, N-terminal. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[20] ↑ RNA polymerase III subunit A — molecular function (P680): transferase activity. GOA. Retrieved 2019-04-08. ebi.ac.uk. Provenance: wikidata.org.
[21] ↑ RNA polymerase III subunit A — molecular function (P680): DNA binding. GOA. Retrieved 2019-04-08. ebi.ac.uk. Provenance: wikidata.org.
[22] ↑ RNA polymerase III subunit A — molecular function (P680): nucleotidyltransferase activity. GOA. Retrieved 2019-04-08. ebi.ac.uk. Provenance: wikidata.org.
[23] ↑ RNA polymerase III subunit A — molecular function (P680): chromatin binding. GOA. Retrieved 2019-04-08. ebi.ac.uk. Provenance: wikidata.org.
[24] ↑ RNA polymerase III subunit A — molecular function (P680): metal ion binding. GOA. Retrieved 2019-04-08. ebi.ac.uk. Provenance: wikidata.org.
[25] ↑ RNA polymerase III subunit A — molecular function (P680): RNA polymerase III activity. Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium. Retrieved 2019-04-08. ebi.ac.uk. Provenance: wikidata.org.
[26] ↑ RNA polymerase III subunit A — molecular function (P680): DNA-directed 5'-3' RNA polymerase activity. The Largest Subunit of Human RNA Polymerase III Is Closely Related to the Largest Subunit of Yeast and Trypanosome RNA Polymerase III. Retrieved 2017-09-26. ebi.ac.uk. Provenance: wikidata.org.

Class ancestry

[1] ↑ RNA polymerase III subunit A is an instance of protein (Q8054) [P31, primary]. Wikidata. wikidata.org.

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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 III subunit A. Retrieved May 3, 2026, from https://4ort.xyz/entity/rna-polymerase-iii-subunit-a

MLA

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

BibTeX

@misc{4ortxyz_rna-polymerase-iii-subunit-a_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{RNA polymerase III subunit A}}, year = {2026}, url = {https://4ort.xyz/entity/rna-polymerase-iii-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 III subunit A — https://4ort.xyz/entity/rna-polymerase-iii-subunit-a (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/rna-polymerase-iii-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.

4w ago · Boghog · 2026-07-24 view diff on Wikidata ↗

Imported from → —

Encoded by → POLR3A

Wikidata description → mammalian protein found in Homo sapiens

Molecular function → transferase activity, DNA binding, nucleotidyltransferase activity +5

+ 10 other properties edited (see Wikidata diff for full list)

"/* wbcreateclaim-create:1| */ [[Property:P591]]: 2.7.7.6, [[:toollabs:quickstatements/#/batch/261491|batch #261491]]"

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