Cyclin-dependent kinase inhibitor 1A (P21)

mammalian protein found in Mus musculus
Protein protein Q14902457
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Cyclin-dependent kinase inhibitor 1A (P21)

Summary

Cyclin-dependent kinase inhibitor 1A (P21) is a protein[1].

Key Facts

  • Cyclin-dependent kinase inhibitor 1A (P21)'s instance of is recorded as protein[2].
  • Cyclin-dependent kinase inhibitor 1A (P21)'s subclass of is recorded as protein[3].
  • Cyclin-dependent kinase inhibitor 1A (P21)'s UniProt protein ID is recorded as P39689[4].
  • Cyclin-dependent kinase inhibitor 1A (P21)'s part of is recorded as Cyclin-dependent kinase inhibitor 1, vertebrate[5].
  • Cyclin-dependent kinase inhibitor 1A (P21)'s RefSeq protein ID is recorded as NP_001104569[6].
  • Cyclin-dependent kinase inhibitor 1A (P21)'s RefSeq protein ID is recorded as NP_031695[7].
  • Cyclin-dependent kinase inhibitor 1A (P21)'s molecular function is recorded as metal ion binding[8].
  • Cyclin-dependent kinase inhibitor 1A (P21)'s molecular function is recorded as cyclin-dependent protein serine/threonine kinase inhibitor activity[9].
  • Cyclin-dependent kinase inhibitor 1A (P21)'s molecular function is recorded as cyclin binding[10].
  • Cyclin-dependent kinase inhibitor 1A (P21)'s molecular function is recorded as protein binding[11].
  • Cyclin-dependent kinase inhibitor 1A (P21)'s molecular function is recorded as ubiquitin protein ligase binding[12].
  • Cyclin-dependent kinase inhibitor 1A (P21)'s molecular function is recorded as cyclin-dependent protein kinase activating kinase activity[13].
  • Cyclin-dependent kinase inhibitor 1A (P21)'s molecular function is recorded as protein kinase inhibitor activity[14].
  • Cyclin-dependent kinase inhibitor 1A (P21)'s molecular function is recorded as protein kinase binding[15].
  • Cyclin-dependent kinase inhibitor 1A (P21)'s molecular function is recorded as cyclin-dependent protein serine/threonine kinase activity[16].
  • Cyclin-dependent kinase inhibitor 1A (P21)'s molecular function is recorded as protein-containing complex binding[17].
  • Cyclin-dependent kinase inhibitor 1A (P21)'s cell component is recorded as cytosol[18].
  • Cyclin-dependent kinase inhibitor 1A (P21)'s cell component is recorded as cyclin-dependent protein kinase holoenzyme complex[19].
  • Cyclin-dependent kinase inhibitor 1A (P21)'s cell component is recorded as PCNA-p21 complex[20].
  • Cyclin-dependent kinase inhibitor 1A (P21)'s cell component is recorded as nucleus[21].
  • Cyclin-dependent kinase inhibitor 1A (P21)'s cell component is recorded as nucleoplasm[22].
  • Cyclin-dependent kinase inhibitor 1A (P21)'s cell component is recorded as nucleolus[23].
  • Cyclin-dependent kinase inhibitor 1A (P21)'s cell component is recorded as nuclear body[24].
  • Cyclin-dependent kinase inhibitor 1A (P21)'s cell component is recorded as protein-containing complex[25].
  • Cyclin-dependent kinase inhibitor 1A (P21)'s cell component is recorded as cytoplasm[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] . Q905695. Retrieved . wikidata.org.
  4. [5] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  5. [6] . Q20641742. Retrieved . wikidata.org.
  6. [7] . Q20641742. Retrieved . wikidata.org.
  7. [8] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  8. [9] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  9. [10] . GADD45b and GADD45g are cdc2/cyclinB1 kinase inhibitors with a role in S and G2/M cell cycle checkpoints induced by genotoxic stress. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  10. [11] . A mouse model uncovers LKB1 as an UVB-induced DNA damage sensor mediating CDKN1A (p21WAF1/CIP1) degradation. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  11. [12] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  12. [13] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  13. [14] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  14. [15] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  15. [16] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  16. [17] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  17. [18] . Transcription factor KLF7 is important for neuronal morphogenesis in selected regions of the nervous system. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  18. [19] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  19. [20] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  20. [21] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  21. [22] . Cyclin-dependent kinase 8 mediates chemotherapy-induced tumor-promoting paracrine activities.. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  22. [23] . Cyclin-dependent kinase 8 mediates chemotherapy-induced tumor-promoting paracrine activities.. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  23. [24] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  24. [25] . Cyclin-dependent kinase 8 mediates chemotherapy-induced tumor-promoting paracrine activities.. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  25. [26] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.

Class ancestry

  1. [1] . 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). Cyclin-dependent kinase inhibitor 1A (P21). Retrieved May 3, 2026, from https://4ort.xyz/entity/cyclin-dependent-kinase-inhibitor-1a-p21-
MLA “Cyclin-dependent kinase inhibitor 1A (P21).” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/cyclin-dependent-kinase-inhibitor-1a-p21-.
BibTeX @misc{4ortxyz_cyclin-dependent-kinase-inhibitor-1a-p21-_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Cyclin-dependent kinase inhibitor 1A (P21)}}, year = {2026}, url = {https://4ort.xyz/entity/cyclin-dependent-kinase-inhibitor-1a-p21-}, note = {Accessed: 2026-05-03}}
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