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Cyclin K

mammalian protein found in Homo sapiens
Protein protein Q21116337
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Cyclin K

Summary

Cyclin K is a protein[1].

Key Facts

  • Cyclin K's instance of is recorded as protein[2].
  • Cyclin K's UniProt protein ID is recorded as O75909[3].
  • Cyclin K's part of is recorded as Cyclin-like superfamily[4].
  • Cyclin K's part of is recorded as Cyclin-like, protein family[5].
  • Cyclin K's part of is recorded as Cyclin, N-terminal domain, protein family[6].
  • Cyclin K's part of is recorded as Cyclin, C-terminal domain, protein family[7].
  • Cyclin K's has part is recorded as Cyclin, C-terminal domain[8].
  • Cyclin K's has part is recorded as Cyclin-like[9].
  • Cyclin K's has part is recorded as Cyclin, N-terminal[10].
  • Cyclin K's RefSeq protein ID is recorded as NP_001092872[11].
  • Cyclin K's RefSeq protein ID is recorded as XP_005268211[12].
  • Cyclin K's RefSeq protein ID is recorded as XP_011535577[13].
  • Cyclin K's PDB structure ID is recorded as 2I53[14].
  • Cyclin K's PDB structure ID is recorded as 4CXA[15].
  • Cyclin K's PDB structure ID is recorded as 4NST[16].
  • Cyclin K's PDB structure ID is recorded as 4UN0[17].
  • Cyclin K's PDB structure ID is recorded as 5EFQ[18].
  • Cyclin K's PDB structure ID is recorded as 5ACB[19].
  • Cyclin K's molecular function is recorded as protein binding[20].
  • Cyclin K's molecular function is recorded as protein kinase binding[21].
  • Cyclin K's molecular function is recorded as RNA polymerase II CTD heptapeptide repeat kinase activity[22].
  • Cyclin K's molecular function is recorded as cyclin-dependent protein serine/threonine kinase activity[23].
  • Cyclin K's molecular function is recorded as cyclin-dependent protein serine/threonine kinase regulator activity[24].
  • Cyclin K's molecular function is recorded as protein serine/threonine kinase activity[25].
  • Cyclin K's molecular function is recorded as cyclin-dependent protein serine/threonine kinase activator activity[26].

References

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

Direct Wikidata claims

  1. [2] ↑ . Q905695. Retrieved . wikidata.org.
  2. [3] ↑ . Q905695. Retrieved . wikidata.org.
  3. [4] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  8. [9] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  9. [10] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  10. [11] ↑ . Q20641742. Retrieved . wikidata.org.
  11. [12] ↑ . Q20641742. Retrieved . wikidata.org.
  12. [13] ↑ . Q20641742. Retrieved . wikidata.org.
  13. [14] ↑ . Q905695. Retrieved . wikidata.org.
  14. [15] ↑ . Q905695. Retrieved . wikidata.org.
  15. [16] ↑ . Q905695. Retrieved . wikidata.org.
  16. [17] ↑ . Q905695. Retrieved . wikidata.org.
  17. [18] ↑ . Q905695. Retrieved . wikidata.org.
  18. [19] ↑ . Q905695. Retrieved . wikidata.org.
  19. [20] ↑ . A proteome-scale map of the human interactome network. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  20. [21] ↑ . The Cyclin K/Cdk12 complex maintains genomic stability via regulation of expression of DNA damage response genes. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  21. [22] ↑ . Human Cyclin K, a Novel RNA Polymerase II-Associated Cyclin Possessing Both Carboxy-Terminal Domain Kinase and Cdk-Activating Kinase Activity. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  22. [23] ↑ . Human Cyclin K, a Novel RNA Polymerase II-Associated Cyclin Possessing Both Carboxy-Terminal Domain Kinase and Cdk-Activating Kinase Activity. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  23. [24] ↑ . Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  24. [25] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  25. [26] ↑ . Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium. Retrieved . ebi.ac.uk. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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). Cyclin K. Retrieved May 3, 2026, from https://4ort.xyz/entity/cyclin-k-q21116337
MLA “Cyclin K.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/cyclin-k-q21116337.
BibTeX @misc{4ortxyz_cyclin-k-q21116337_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Cyclin K}}, year = {2026}, url = {https://4ort.xyz/entity/cyclin-k-q21116337}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Cyclin K — https://4ort.xyz/entity/cyclin-k-q21116337 (retrieved 2026-05-03)

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