RNA polymerase I subunit A

mammalian protein found in Rattus norvegicus

Protein protein Q28562579

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Summary

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

Key Facts

RNA polymerase I subunit A's instance of is recorded as protein^[2].
RNA polymerase I subunit A's subclass of is recorded as protein^[3].
RNA polymerase I subunit A's UniProt protein ID is recorded as O54889^[4].
RNA polymerase I subunit A's part of is recorded as DNA-directed RNA pol I, largest subunit^[5].
RNA polymerase I subunit A's part of is recorded as RNA polymerase Rpb1, funnel domain superfamily^[6].
RNA polymerase I subunit A's part of is recorded as RNA polymerase Rpb1, domain 4, protein family^[7].
RNA polymerase I subunit A's part of is recorded as RNA polymerase Rpb1, domain 5, protein family^[8].
RNA polymerase I subunit A's part of is recorded as RNA polymerase Rpb1, domain 1, protein family^[9].
RNA polymerase I subunit A's part of is recorded as RNA polymerase, N-terminal domain, protein family^[10].
RNA polymerase I subunit A's part of is recorded as RNA polymerase Rpb1, domain 3, protein family^[11].
RNA polymerase I subunit A's part of is recorded as RNA polymerase, alpha subunit, protein family^[12].
RNA polymerase I subunit A's has part is recorded as RNA polymerase Rpb1, domain 1^[13].
RNA polymerase I subunit A's has part is recorded as RNA polymerase Rpb1, domain 5^[14].
RNA polymerase I subunit A's has part is recorded as RNA polymerase, N-terminal^[15].
RNA polymerase I subunit A's has part is recorded as RNA polymerase, alpha subunit^[16].
RNA polymerase I subunit A's has part is recorded as RNA polymerase Rpb1, domain 3^[17].
RNA polymerase I subunit A's has part is recorded as RNA polymerase Rpb1, domain 4^[18].
RNA polymerase I subunit A's RefSeq protein ID is recorded as NP_113960^[19].
RNA polymerase I subunit A's molecular function is recorded as RNA polymerase I activity^[20].
RNA polymerase I subunit A's molecular function is recorded as DNA binding^[21].
RNA polymerase I subunit A's molecular function is recorded as chromatin binding^[22].
RNA polymerase I subunit A's molecular function is recorded as DNA-directed 5'-3' RNA polymerase activity^[23].
RNA polymerase I subunit A's molecular function is recorded as zinc ion binding^[24].
RNA polymerase I subunit A's molecular function is recorded as transferase activity^[25].
RNA polymerase I subunit A's molecular function is recorded as nucleotidyltransferase activity^[26].

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Quick Facts

Instance of protein

Subclass of protein

Part of DNA-directed RNA pol I, largest subunit, RNA polymerase Rpb1, funnel domain superfamily, RNA polymerase Rpb1, domain 4, protein family, RNA polymerase Rpb1, domain 5, protein family, RNA polymerase Rpb1, domain 1, 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 transcription, DNA-templated, transcription by RNA polymerase I, rRNA transcription

Cell component nucleus, nucleolus, RNA polymerase I complex

Encoded by Polr1a

Found in taxon brown rat

Has part(s) RNA polymerase Rpb1, domain 1, RNA polymerase Rpb1, domain 5, RNA polymerase, N-terminal, RNA polymerase, alpha subunit, RNA polymerase Rpb1, domain 3, RNA polymerase Rpb1, domain 4

Imported from wholeness_audit_2026-05-02

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

External References (3)

Ensembl protein id ENSRNOP00000013587

Refseq protein id NP_113960

Uniprot protein id O54889

🏷️ Also known as

en A194 en DNA-directed RNA polymerase I A en DNA-directed RNA polymerase I largest subunit en DNA-directed RNA polymerase I subunit A en DNA-directed RNA polymerase I subunit RPA1 en Polr1a en polymerase (RNA) I polypeptide A en polymerase (RNA) I subunit A en RNA polymerase 1-4 en RNA polymerase I 194 kDa subunit en RNA polymerase I subunit A en RNA polymerase I subunit A1 en RPA194

References

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

Direct Wikidata claims

[2] ↑ RNA polymerase I subunit A — instance of (P31): protein. UniProt. Retrieved 2022-05-25. wikidata.org.
[3] ↑ RNA polymerase I subunit A — subclass of (P279): protein. UniProt. Retrieved 2017-01-19. wikidata.org.
[4] ↑ RNA polymerase I subunit A — UniProt protein ID (P352): O54889. UniProt. Retrieved 2022-05-25. wikidata.org.
[5] ↑ RNA polymerase I subunit A — part of (P361): DNA-directed RNA pol I, largest subunit. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[6] ↑ RNA polymerase I subunit A — part of (P361): RNA polymerase Rpb1, funnel domain superfamily. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[7] ↑ RNA polymerase I subunit A — part of (P361): RNA polymerase Rpb1, domain 4, protein family. wikidata.org.
[8] ↑ RNA polymerase I subunit A — part of (P361): RNA polymerase Rpb1, domain 5, protein family. wikidata.org.
[9] ↑ RNA polymerase I subunit A — part of (P361): RNA polymerase Rpb1, domain 1, protein family. wikidata.org.
[10] ↑ RNA polymerase I subunit A — part of (P361): RNA polymerase, N-terminal domain, protein family. wikidata.org.
[11] ↑ RNA polymerase I subunit A — part of (P361): RNA polymerase Rpb1, domain 3, protein family. wikidata.org.
[12] ↑ RNA polymerase I subunit A — part of (P361): RNA polymerase, alpha subunit, protein family. wikidata.org.
[13] ↑ RNA polymerase I subunit A — has part(s) (P527): RNA polymerase Rpb1, domain 1. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[14] ↑ RNA polymerase I subunit A — has part(s) (P527): RNA polymerase Rpb1, domain 5. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[15] ↑ RNA polymerase I subunit A — has part(s) (P527): RNA polymerase, N-terminal. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[16] ↑ RNA polymerase I subunit A — has part(s) (P527): RNA polymerase, alpha subunit. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[17] ↑ RNA polymerase I subunit A — has part(s) (P527): RNA polymerase Rpb1, domain 3. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[18] ↑ RNA polymerase I subunit A — has part(s) (P527): RNA polymerase Rpb1, domain 4. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[19] ↑ RNA polymerase I subunit A — RefSeq protein ID (P637): NP_113960. Q20641742. Retrieved 2022-03-20. wikidata.org.
[20] ↑ RNA polymerase I subunit A — molecular function (P680): RNA polymerase I activity. Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium. Retrieved 2019-02-14. ebi.ac.uk. Provenance: wikidata.org.
[21] ↑ RNA polymerase I subunit A — molecular function (P680): DNA binding. GOA. Retrieved 2019-02-14. ebi.ac.uk. Provenance: wikidata.org.
[22] ↑ RNA polymerase I subunit A — molecular function (P680): chromatin binding. GOA. Retrieved 2019-02-14. ebi.ac.uk. Provenance: wikidata.org.
[23] ↑ RNA polymerase I subunit A — molecular function (P680): DNA-directed 5'-3' RNA polymerase activity. GOA. Retrieved 2019-02-14. ebi.ac.uk. Provenance: wikidata.org.
[24] ↑ RNA polymerase I subunit A — molecular function (P680): zinc ion binding. GOA. Retrieved 2019-02-14. ebi.ac.uk. Provenance: wikidata.org.
[25] ↑ RNA polymerase I subunit A — molecular function (P680): transferase activity. GOA. Retrieved 2019-02-14. ebi.ac.uk. Provenance: wikidata.org.
[26] ↑ RNA polymerase I subunit A — molecular function (P680): nucleotidyltransferase activity. GOA. Retrieved 2019-02-14. ebi.ac.uk. Provenance: wikidata.org.

Class ancestry

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

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APA

4ort.xyz Knowledge Graph. (2026). RNA polymerase I subunit A. Retrieved May 3, 2026, from https://4ort.xyz/entity/rna-polymerase-i-subunit-a-q28562579

MLA

“RNA polymerase I subunit A.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/rna-polymerase-i-subunit-a-q28562579.

BibTeX

@misc{4ortxyz_rna-polymerase-i-subunit-a-q28562579_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{RNA polymerase I subunit A}}, year = {2026}, url = {https://4ort.xyz/entity/rna-polymerase-i-subunit-a-q28562579}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): RNA polymerase I subunit A — https://4ort.xyz/entity/rna-polymerase-i-subunit-a-q28562579 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/rna-polymerase-i-subunit-a-q28562579 · Last refreshed: May 3, 2026