CTD phosphatase subunit 1

mammalian protein found in Homo sapiens
Protein protein Q21114245
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CTD phosphatase subunit 1

Summary

CTD phosphatase subunit 1 is a protein[1]. It is known by 8 alternative names across languages and contexts.[2]

Key Facts

  • CTD phosphatase subunit 1's instance of is recorded as protein[3].
  • CTD phosphatase subunit 1's UniProt protein ID is recorded as Q9Y5B0[4].
  • CTD phosphatase subunit 1's RefSeq protein ID is recorded as NP_001189433[5].
  • CTD phosphatase subunit 1's RefSeq protein ID is recorded as NP_001305440[6].
  • CTD phosphatase subunit 1's RefSeq protein ID is recorded as NP_004706[7].
  • CTD phosphatase subunit 1's RefSeq protein ID is recorded as NP_430255[8].
  • CTD phosphatase subunit 1's RefSeq protein ID is recorded as XP_011524563[9].
  • CTD phosphatase subunit 1's RefSeq protein ID is recorded as XP_016881567[10].
  • CTD phosphatase subunit 1's PDB structure ID is recorded as 1J2X[11].
  • CTD phosphatase subunit 1's PDB structure ID is recorded as 1ONV[12].
  • CTD phosphatase subunit 1's PDB structure ID is recorded as 2K7L[13].
  • CTD phosphatase subunit 1's Freebase ID is recorded as /m/03gx7pp[14].
  • CTD phosphatase subunit 1's molecular function is recorded as RNA polymerase II CTD heptapeptide repeat phosphatase activity[15].
  • CTD phosphatase subunit 1's molecular function is recorded as protein binding[16].
  • CTD phosphatase subunit 1's molecular function is recorded as hydrolase activity[17].
  • CTD phosphatase subunit 1's molecular function is recorded as phosphoprotein phosphatase activity[18].
  • CTD phosphatase subunit 1's molecular function is recorded as TFIIF-class transcription factor complex binding[19].
  • CTD phosphatase subunit 1's molecular function is recorded as Tat protein binding[20].
  • CTD phosphatase subunit 1's molecular function is recorded as RNA polymerase II CTD heptapeptide repeat phosphatase activity[21].
  • CTD phosphatase subunit 1's molecular function is recorded as RNA polymerase II CTD heptapeptide repeat phosphatase activity[22].
  • CTD phosphatase subunit 1's cell component is recorded as cytoplasm[23].
  • CTD phosphatase subunit 1's cell component is recorded as centrosome[24].
  • CTD phosphatase subunit 1's cell component is recorded as spindle pole[25].
  • CTD phosphatase subunit 1's cell component is recorded as RNA polymerase II, holoenzyme[26].
  • CTD phosphatase subunit 1's cell component is recorded as spindle[27].

Why It Matters

CTD phosphatase subunit 1 is known by 8 alternative names across languages and contexts.[2]

References

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

Direct Wikidata claims

  1. [3] . Q905695. Retrieved . wikidata.org.
  2. [4] . Q905695. Retrieved . wikidata.org.
  3. [5] . Q20641742. Retrieved . wikidata.org.
  4. [6] . Q20641742. Retrieved . wikidata.org.
  5. [7] . Q20641742. Retrieved . wikidata.org.
  6. [8] . Q20641742. Retrieved . wikidata.org.
  7. [9] . Q20641742. Retrieved . wikidata.org.
  8. [10] . Q20641742. Retrieved . wikidata.org.
  9. [11] . Q905695. Retrieved . wikidata.org.
  10. [12] . Q905695. Retrieved . wikidata.org.
  11. [13] . Q905695. Retrieved . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . A Novel RNA Polymerase II C-terminal Domain Phosphatase That Preferentially Dephosphorylates Serine 5. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  14. [16] . FCP1, the RAP74-interacting subunit of a human protein phosphatase that dephosphorylates the carboxyl-terminal domain of RNA polymerase IIO. 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] . Interactions of the HIV-1 Tat and RAP74 proteins with the RNA polymerase II CTD phosphatase FCP1. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  18. [20] . Interactions of the HIV-1 Tat and RAP74 proteins with the RNA polymerase II CTD phosphatase FCP1. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  19. [21] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  20. [22] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  21. [23] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  22. [24] . Fcp1-dependent dephosphorylation is required for M-phase-promoting factor inactivation at mitosis exit. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  23. [25] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  24. [26] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  25. [27] . Fcp1-dependent dephosphorylation is required for M-phase-promoting factor inactivation at mitosis exit. Retrieved . ebi.ac.uk. Provenance: 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). CTD phosphatase subunit 1. Retrieved May 3, 2026, from https://4ort.xyz/entity/ctd-phosphatase-subunit-1
MLA “CTD phosphatase subunit 1.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/ctd-phosphatase-subunit-1.
BibTeX @misc{4ortxyz_ctd-phosphatase-subunit-1_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{CTD phosphatase subunit 1}}, year = {2026}, url = {https://4ort.xyz/entity/ctd-phosphatase-subunit-1}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): CTD phosphatase subunit 1 — https://4ort.xyz/entity/ctd-phosphatase-subunit-1 (retrieved 2026-05-03)

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