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Pre-mRNA processing factor 18

mammalian protein found in Homo sapiens
Protein protein Q21123788
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Pre-mRNA processing factor 18

Summary

Pre-mRNA processing factor 18 is a protein[1].

Key Facts

  • Pre-mRNA processing factor 18's instance of is recorded as protein[2].
  • Pre-mRNA processing factor 18's UniProt protein ID is recorded as Berliner Verkehrsbetriebe[3].
  • Pre-mRNA processing factor 18's RefSeq protein ID is recorded as NP_003666[4].
  • Pre-mRNA processing factor 18's RefSeq protein ID is recorded as XP_011518056[5].
  • Pre-mRNA processing factor 18's RefSeq protein ID is recorded as XP_016872349[6].
  • Pre-mRNA processing factor 18's PDB structure ID is recorded as 2DK4[7].
  • Pre-mRNA processing factor 18's molecular function is recorded as second spliceosomal transesterification activity[8].
  • Pre-mRNA processing factor 18's cell component is recorded as U5 snRNP[9].
  • Pre-mRNA processing factor 18's cell component is recorded as nuclear speck[10].
  • Pre-mRNA processing factor 18's cell component is recorded as U4/U6 x U5 tri-snRNP complex[11].
  • Pre-mRNA processing factor 18's cell component is recorded as U2-type post-spliceosomal complex[12].
  • Pre-mRNA processing factor 18's cell component is recorded as spliceosomal complex[13].
  • Pre-mRNA processing factor 18's cell component is recorded as nucleus[14].
  • Pre-mRNA processing factor 18's biological process is recorded as generation of catalytic spliceosome for second transesterification step[15].
  • Pre-mRNA processing factor 18's biological process is recorded as mRNA processing[16].
  • Pre-mRNA processing factor 18's biological process is recorded as RNA splicing[17].
  • Pre-mRNA processing factor 18's encoded by is recorded as PRPF18[18].
  • Pre-mRNA processing factor 18's found in taxon is recorded as Homo sapiens[19].
  • Pre-mRNA processing factor 18's Ensembl protein ID is recorded as ENSP00000367835[20].
  • Pre-mRNA processing factor 18's Ensembl protein ID is recorded as ENSP00000367824[21].
  • Pre-mRNA processing factor 18's Ensembl protein ID is recorded as ENSP00000392142[22].

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] ↑ . Q20641742. Retrieved . wikidata.org.
  4. [5] ↑ . Q20641742. Retrieved . wikidata.org.
  5. [6] ↑ . Q20641742. Retrieved . wikidata.org.
  6. [7] ↑ . Q905695. Retrieved . wikidata.org.
  7. [8] ↑ . Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  8. [9] ↑ . Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  9. [10] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  10. [11] ↑ . Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  11. [12] ↑ . Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  12. [13] ↑ . A human protein required for the second step of pre-mRNA splicing is functionally related to a yeast splicing factor. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  13. [14] ↑ . A human protein required for the second step of pre-mRNA splicing is functionally related to a yeast splicing factor. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  14. [15] ↑ . Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  15. [16] ↑ . A human protein required for the second step of pre-mRNA splicing is functionally related to a yeast splicing factor. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  16. [17] ↑ . A human protein required for the second step of pre-mRNA splicing is functionally related to a yeast splicing factor. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  17. [18] ↑ . Q905695. Retrieved . wikidata.org.
  18. [19] ↑ . Q905695. Retrieved . wikidata.org.
  19. [20] ↑ . Ensembl Release 99. wikidata.org.
  20. [21] ↑ . Ensembl Release 99. wikidata.org.
  21. [22] ↑ . Ensembl Release 99. 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). Pre-mRNA processing factor 18. Retrieved May 3, 2026, from https://4ort.xyz/entity/pre-mrna-processing-factor-18-q21123788
MLA “Pre-mRNA processing factor 18.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/pre-mrna-processing-factor-18-q21123788.
BibTeX @misc{4ortxyz_pre-mrna-processing-factor-18-q21123788_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Pre-mRNA processing factor 18}}, year = {2026}, url = {https://4ort.xyz/entity/pre-mrna-processing-factor-18-q21123788}, note = {Accessed: 2026-05-03}}
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