Home › Entities › protein › Cysteinyl-tRNA synthetase 1

Cysteinyl-tRNA synthetase 1

mammalian protein found in Homo sapiens
Protein protein Q21123925
Press Enter · cited answer in seconds

Summary

Cysteinyl-tRNA synthetase 1 is a protein[1]. It is known by 8 alternative names across languages and contexts.[2]

Key Facts

  • Part of: Rossmann fold[3], Aminoacyl-tRNA synthetase, class Ia, anticodon-binding[4], Cysteine-tRNA ligase[5], tRNA synthetases class I, catalytic domain, protein family[6]
  • Has part(s): tRNA synthetases class I, catalytic domain[7]
  • Molecular function: aminoacyl-tRNA ligase activity[8], tRNA binding[9], cysteine-tRNA ligase activity[10], nucleotide binding[11], ligase activity[12], protein binding[13], ATP binding[14], protein homodimerization activity[15], metal ion binding[16]
  • Cell component: cytoplasm[17], cytosol[18]
  • Biological process: tRNA aminoacylation for protein translation[19], cysteinyl-tRNA aminoacylation[20], protein biosynthesis[21]
  • Encoded by: CARS1[22]
  • Found in taxon: Homo sapiens[23]

References

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

Direct Wikidata claims

  1. [3] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  2. [4] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  3. [5] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  6. [8] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  7. [9] ↑ . Nucleotide and deduced amino acid sequence of human cysteinyl-tRNA synthetase. 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] ↑ . An elongation factor-associating domain is inserted into human cysteinyl-tRNA synthetase by alternative splicing. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  12. [14] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  13. [15] ↑ . Kinetic quality control of anticodon recognition by a eukaryotic aminoacyl-tRNA synthetase. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  14. [16] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  15. [17] ↑ . Isolation of two cDNAs encoding functional human cytoplasmic cysteinyl-tRNA synthetase. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  16. [18] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  17. [19] ↑ . GOA. 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] ↑ . UniProt. Retrieved . wikidata.org.
  21. [23] ↑ . UniProt. Retrieved . 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). Cysteinyl-tRNA synthetase 1. Retrieved May 3, 2026, from https://4ort.xyz/entity/cysteinyl-trna-synthetase-1
MLA “Cysteinyl-tRNA synthetase 1.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/cysteinyl-trna-synthetase-1.
BibTeX @misc{4ortxyz_cysteinyl-trna-synthetase-1_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Cysteinyl-tRNA synthetase 1}}, year = {2026}, url = {https://4ort.xyz/entity/cysteinyl-trna-synthetase-1}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Cysteinyl-tRNA synthetase 1 — https://4ort.xyz/entity/cysteinyl-trna-synthetase-1 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/cysteinyl-trna-synthetase-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. 11w ago · Boghog · 2026-07-24 view diff on Wikidata ↗
    Imported from → —
    Encoded by → CARS1
    Wikidata description → mammalian protein found in Homo sapiens
    Molecular function → aminoacyl-tRNA ligase activity, tRNA binding, cysteine-tRNA ligase activity +11
    + 10 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ Ec enzyme number: 6.1.1.16, [[:toollabs:quickstatements/#/batch/261491|batch #261491]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.