CTD phosphatase subunit 1

mammalian protein found in Homo sapiens
Protein protein Q21114245
Press Enter · cited answer in seconds

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 molecular function is recorded as RNA polymerase II CTD heptapeptide repeat phosphatase activity[4].
  • CTD phosphatase subunit 1's molecular function is recorded as protein binding[5].
  • CTD phosphatase subunit 1's molecular function is recorded as hydrolase activity[6].
  • CTD phosphatase subunit 1's molecular function is recorded as phosphoprotein phosphatase activity[7].
  • CTD phosphatase subunit 1's molecular function is recorded as TFIIF-class transcription factor complex binding[8].
  • CTD phosphatase subunit 1's molecular function is recorded as Tat protein binding[9].
  • CTD phosphatase subunit 1's molecular function is recorded as RNA polymerase II CTD heptapeptide repeat phosphatase activity[10].
  • CTD phosphatase subunit 1's molecular function is recorded as RNA polymerase II CTD heptapeptide repeat phosphatase activity[11].
  • CTD phosphatase subunit 1's cell component is recorded as cytoplasm[12].
  • CTD phosphatase subunit 1's cell component is recorded as centrosome[13].
  • CTD phosphatase subunit 1's cell component is recorded as spindle pole[14].
  • CTD phosphatase subunit 1's cell component is recorded as RNA polymerase II, holoenzyme[15].
  • CTD phosphatase subunit 1's cell component is recorded as spindle[16].
  • CTD phosphatase subunit 1's cell component is recorded as microtubule organizing center[17].
  • CTD phosphatase subunit 1's cell component is recorded as midbody[18].
  • CTD phosphatase subunit 1's cell component is recorded as spindle midzone[19].
  • CTD phosphatase subunit 1's cell component is recorded as cytoskeleton[20].
  • CTD phosphatase subunit 1's cell component is recorded as nucleus[21].
  • CTD phosphatase subunit 1's cell component is recorded as nucleoplasm[22].
  • CTD phosphatase subunit 1's cell component is recorded as intracellular membrane-bounded organelle[23].
  • CTD phosphatase subunit 1's cell component is recorded as protein-containing complex[24].
  • CTD phosphatase subunit 1's biological process is recorded as transcription elongation from RNA polymerase II promoter[25].
  • CTD phosphatase subunit 1's biological process is recorded as protein dephosphorylation[26].
  • CTD phosphatase subunit 1's biological process is recorded as exit from mitosis[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] . A Novel RNA Polymerase II C-terminal Domain Phosphatase That Preferentially Dephosphorylates Serine 5. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  3. [5] . 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.
  4. [6] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  5. [7] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  6. [8] . Interactions of the HIV-1 Tat and RAP74 proteins with the RNA polymerase II CTD phosphatase FCP1. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  7. [9] . Interactions of the HIV-1 Tat and RAP74 proteins with the RNA polymerase II CTD phosphatase FCP1. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  8. [10] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  9. [11] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  10. [12] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  11. [13] . Fcp1-dependent dephosphorylation is required for M-phase-promoting factor inactivation at mitosis exit. 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] . Fcp1-dependent dephosphorylation is required for M-phase-promoting factor inactivation at mitosis exit. 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] . Fcp1-dependent dephosphorylation is required for M-phase-promoting factor inactivation at mitosis exit. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  18. [20] . GOA. 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] . NMR structure of a complex containing the TFIIF subunit RAP74 and the RNA polymerase II carboxyl-terminal domain phosphatase FCP1. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  23. [25] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  24. [26] . Fcp1-dependent dephosphorylation is required for M-phase-promoting factor inactivation at mitosis exit. 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)

Canonical URL: https://4ort.xyz/entity/ctd-phosphatase-subunit-1 · 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. 4w ago · Boghog · 2026-07-24 view diff on Wikidata ↗
    Encoded by CTDP1
    Molecular function RNA polymerase II CTD heptapeptide repeat phosphatase activity, protein binding, hydrolase activity +5
    Found in taxon Homo sapiens
    Ec enzyme number 3.1.3.16
    + 5 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P591]]: 3.1.3.16, [[:toollabs:quickstatements/#/batch/261491|batch #261491]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.