Home › Entities › protein › Phosphate cytidylyltransferase 1, choline, beta

Phosphate cytidylyltransferase 1, choline, beta

mammalian protein found in Homo sapiens
Protein protein Q21119687
Press Enter · cited answer in seconds

Summary

Phosphate cytidylyltransferase 1, choline, beta is a protein[1]. It is known by 8 alternative names across languages and contexts.[2]

Key Facts

  • Part of: Rossmann fold[3], Cytidyltransferase-like domain, protein family[4]
  • Has part(s): Cytidyltransferase-like domain[5]
  • Molecular function: nucleotidyltransferase activity[6], catalytic activity[7], transferase activity[8], choline-phosphate cytidylyltransferase activity[9], phosphatidylcholine binding[10]
  • Cell component: endoplasmic reticulum membrane[11], cytoplasm[12], endoplasmic reticulum[13]
  • Biological process: phospholipid biosynthetic process[14], phosphatidylcholine biosynthetic process[15], biosynthesis[16], spermatogenesis[17], ovarian follicle development[18], lipid metabolism[19], CDP-choline pathway[20]
  • Encoded by: PCYT1B[21]
  • Found in taxon: Homo sapiens[22]

References

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

Direct Wikidata claims

  1. [3] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  4. [6] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  5. [7] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  6. [8] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  7. [9] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  8. [10] ↑ . Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  9. [11] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  10. [12] ↑ . Cloning and characterization of a second human CTP:phosphocholine cytidylyltransferase. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  11. [13] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  12. [14] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  13. [15] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  14. [16] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  15. [17] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  16. [18] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  17. [19] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  18. [20] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  19. [21] ↑ . UniProt. Retrieved . wikidata.org.
  20. [22] ↑ . UniProt. Retrieved . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata aliases. wikidata.org.

📑 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). Phosphate cytidylyltransferase 1, choline, beta. Retrieved May 3, 2026, from https://4ort.xyz/entity/phosphate-cytidylyltransferase-1-choline-beta
MLA “Phosphate cytidylyltransferase 1, choline, beta.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/phosphate-cytidylyltransferase-1-choline-beta.
BibTeX @misc{4ortxyz_phosphate-cytidylyltransferase-1-choline-beta_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Phosphate cytidylyltransferase 1, choline, beta}}, year = {2026}, url = {https://4ort.xyz/entity/phosphate-cytidylyltransferase-1-choline-beta}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Phosphate cytidylyltransferase 1, choline, beta — https://4ort.xyz/entity/phosphate-cytidylyltransferase-1-choline-beta (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/phosphate-cytidylyltransferase-1-choline-beta · Last refreshed:

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.

  1. 12w ago · Boghog · 2026-07-24 view diff on Wikidata ↗
    Imported from → —
    Encoded by → PCYT1B
    Wikidata description → mammalian protein found in Homo sapiens
    Molecular function → nucleotidyltransferase activity, catalytic activity, transferase activity +3
    + 10 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ Ec enzyme number: 2.7.7.15, [[:toollabs:quickstatements/#/batch/261491|batch #261491]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.