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Pre-mRNA processing factor 4B

mammalian protein found in Homo sapiens
Protein protein Q21102040
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Pre-mRNA processing factor 4B

Summary

Pre-mRNA processing factor 4B is a protein[1]. It is known by 8 alternative names across languages and contexts.[2]

Key Facts

  • Pre-mRNA processing factor 4B's instance of is recorded as protein[3].
  • Pre-mRNA processing factor 4B is part of Protein kinase-like domain superfamily[4].
  • Pre-mRNA processing factor 4B is part of Protein kinase domain, protein family[5].
  • Pre-mRNA processing factor 4B is part of Serine/threonine-protein kinase, active site, protein family[6].
  • Pre-mRNA processing factor 4B comprises serine/threonine-protein kinase, active site[7].
  • Pre-mRNA processing factor 4B comprises protein kinase domain[8].
  • Pre-mRNA processing factor 4B's molecular function is recorded as kinase activity[9].
  • Pre-mRNA processing factor 4B's molecular function is recorded as transferase activity[10].
  • Pre-mRNA processing factor 4B's molecular function is recorded as protein kinase activity[11].
  • Pre-mRNA processing factor 4B's molecular function is recorded as protein serine/threonine kinase activity[12].
  • Pre-mRNA processing factor 4B's molecular function is recorded as nucleotide binding[13].
  • Pre-mRNA processing factor 4B's molecular function is recorded as protein binding[14].
  • Pre-mRNA processing factor 4B's molecular function is recorded as ATP binding[15].
  • Pre-mRNA processing factor 4B's molecular function is recorded as cyclin-dependent protein serine/threonine kinase activity[16].
  • Pre-mRNA processing factor 4B's molecular function is recorded as RNA binding[17].
  • Pre-mRNA processing factor 4B's molecular function is recorded as RNA binding[18].
  • Pre-mRNA processing factor 4B's molecular function is recorded as protein kinase activity[19].
  • Pre-mRNA processing factor 4B's cell component is recorded as catalytic step 2 spliceosome[20].
  • Pre-mRNA processing factor 4B's cell component is recorded as spliceosomal complex[21].
  • Pre-mRNA processing factor 4B's cell component is recorded as nucleus[22].
  • Pre-mRNA processing factor 4B's cell component is recorded as chromosome[23].
  • Pre-mRNA processing factor 4B's cell component is recorded as nuclear speck[24].
  • Pre-mRNA processing factor 4B's cell component is recorded as nucleus[25].
  • Pre-mRNA processing factor 4B's biological process is recorded as mRNA splicing, via spliceosome[26].
  • Pre-mRNA processing factor 4B's biological process is recorded as protein phosphorylation[27].

Why It Matters

Pre-mRNA processing factor 4B 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] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  6. [8] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  7. [9] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  8. [10] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  9. [11] ↑ . Functional analysis of the fission yeast Prp4 protein kinase involved in pre-mRNA splicing and isolation of a putative mammalian homologue. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  10. [12] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  11. [13] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  12. [14] ↑ . A human protein-protein interaction network: a resource for annotating the proteome. 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] ↑ . The mRNA-Bound Proteome and Its Global Occupancy Profile on Protein-Coding Transcripts. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  16. [18] ↑ . The mRNA-Bound Proteome and Its Global Occupancy Profile on Protein-Coding Transcripts. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  17. [19] ↑ . Functional analysis of the fission yeast Prp4 protein kinase involved in pre-mRNA splicing and isolation of a putative mammalian homologue. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  18. [20] ↑ . Purification and characterization of native spliceosomes suitable for three-dimensional structural analysis. 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] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  23. [25] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  24. [26] ↑ . Purification and characterization of native spliceosomes suitable for three-dimensional structural analysis. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  25. [27] ↑ . Functional analysis of the fission yeast Prp4 protein kinase involved in pre-mRNA splicing and isolation of a putative mammalian homologue. 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). Pre-mRNA processing factor 4B. Retrieved May 3, 2026, from https://4ort.xyz/entity/pre-mrna-processing-factor-4b-q21102040
MLA “Pre-mRNA processing factor 4B.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/pre-mrna-processing-factor-4b-q21102040.
BibTeX @misc{4ortxyz_pre-mrna-processing-factor-4b-q21102040_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Pre-mRNA processing factor 4B}}, year = {2026}, url = {https://4ort.xyz/entity/pre-mrna-processing-factor-4b-q21102040}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Pre-mRNA processing factor 4B — https://4ort.xyz/entity/pre-mrna-processing-factor-4b-q21102040 (retrieved 2026-05-03)

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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. 8w ago · Boghog · 2026-07-24 view diff on Wikidata ↗
    Imported from → —
    Encoded by → PRPF4B
    Wikidata description → mammalian protein found in Homo sapiens
    Molecular function → kinase activity, transferase activity, protein kinase activity +8
    + 11 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P591]]: 2.7.11.1, [[:toollabs:quickstatements/#/batch/261488|batch #261488]]"
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