Alanyl-tRNA synthetase 1

mammalian protein found in Homo sapiens
Protein protein Q21135759
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Summary

Alanyl-tRNA synthetase 1 is a protein[1]. It is known by 9 alternative names across languages and contexts.[2]

Key Facts

  • Part of: Alanine-tRNA ligase, eukaryota/bacteria[3], Alanine-tRNA ligase, class IIc, anti-codon-binding domain superfamily[4], Threonyl/alanyl tRNA synthetase, class II-like, putative editing domain superfamily[5], Translation protein, beta-barrel domain superfamily[6], membrane protein[7], Alanyl-tRNA synthetase, class IIc, core domain, protein family[8], DHHA1 domain, protein family[9], Alanyl-tRNA synthetase, class IIc, N-terminal domain, protein family[10], Threonyl/alanyl tRNA synthetase, SAD family[11]
  • Has part(s): Threonyl/alanyl tRNA synthetase, SAD[12], DHHA1 domain[13], Alanyl-tRNA synthetase, class IIc, N-terminal[14], Alanyl-tRNA synthetase, class IIc, core domain[15]
  • Molecular function: aminoacyl-tRNA ligase activity[16], nucleotide binding[17], amino acid binding[18], metal ion binding[19], ligase activity[20], RNA binding[21], nucleic acid binding[22], ATP binding[23], tRNA binding[24], alanine-tRNA ligase activity[25], aminoacyl-tRNA editing activity[26], Ser-tRNA(Ala) hydrolase activity[27], zinc ion binding[28], translation regulator activity[29]
  • Cell component: membrane[30], mitochondrion[31], extracellular exosome[32], cytoplasm[33], cytosol[34]
  • Biological process: negative regulation of neuron apoptotic process[35], tRNA aminoacylation[36], protein biosynthesis[37], neuromuscular process controlling balance[38], tRNA processing[39], tRNA aminoacylation for protein translation[40], tRNA modification[41], neuromuscular process[42], cerebellar Purkinje cell layer development[43], regulation of translational fidelity[44], alanyl-tRNA aminoacylation[45], aminoacyl-tRNA metabolism involved in translational fidelity[46], regulation of cytoplasmic translational fidelity[47]
  • Encoded by: AARS1[48]
  • Found in taxon: Homo sapiens[49]

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] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  11. [13] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  12. [14] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  13. [15] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  14. [16] ↑ . GOA. 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] ↑ . 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] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  21. [23] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  22. [24] ↑ . Human Alanyl-tRNA Synthetase: Conservation in Evolution of Catalytic Core and Microhelix Recognition. 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] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  26. [28] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  27. [29] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  28. [30] ↑ . Defining the membrane proteome of NK cells. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  29. [31] ↑ . Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  30. [32] ↑ . MHC class II-associated proteins in B-cell exosomes and potential functional implications for exosome biogenesis. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  31. [33] ↑ . Human Alanyl-tRNA Synthetase: Conservation in Evolution of Catalytic Core and Microhelix Recognition. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  32. [34] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  33. [35] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  34. [36] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  35. [37] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  36. [38] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  37. [39] ↑ . Human Alanyl-tRNA Synthetase: Conservation in Evolution of Catalytic Core and Microhelix Recognition. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  38. [40] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  39. [41] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  40. [42] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  41. [43] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  42. [44] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  43. [45] ↑ . Wide cross-species aminoacyl-tRNA synthetase replacement in vivo: yeast cytoplasmic alanine enzyme replaced by human polymyositis serum antigen. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  44. [46] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  45. [47] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  46. [48] ↑ . UniProt. Retrieved . wikidata.org.
  47. [49] ↑ . UniProt. Retrieved . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata aliases. 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). Alanyl-tRNA synthetase 1. Retrieved May 3, 2026, from https://4ort.xyz/entity/alanyl-trna-synthetase-1
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BibTeX @misc{4ortxyz_alanyl-trna-synthetase-1_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Alanyl-tRNA synthetase 1}}, year = {2026}, url = {https://4ort.xyz/entity/alanyl-trna-synthetase-1}, note = {Accessed: 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. 11w ago · Boghog · 2026-07-24 view diff on Wikidata ↗
    Imported from → —
    Encoded by → AARS1
    Wikidata description → mammalian protein found in Homo sapiens
    Molecular function → aminoacyl-tRNA ligase activity, nucleotide binding, amino acid binding +14
    + 12 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ Ec enzyme number: 6.1.1.7, [[:toollabs:quickstatements/#/batch/261491|batch #261491]]"
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