Gene

Gene details

Summary of gene annotations and link-out to annotation databases

Basic gene annotations are collected from Uniprot and displayed with links to original sources. A quick link to explore the genomic context with Uniprot Browser is available.

YARS - tyrosyl-tRNA synthetase 1

Function

Tyrosine--tRNA ligase that catalyzes the attachment of tyrosine to tRNA(Tyr) in a two-step reaction: tyrosine is first activated by ATP to form Tyr-AMP and then transferred to the acceptor end of tRNA(Tyr) (Probable) (PubMed:25533949). Also acts as a positive regulator of poly-ADP-ribosylation in the nucleus, independently of its tyrosine--tRNA ligase activity (PubMed:25533949). Activity is switched upon resveratrol-binding: resveratrol strongly inhibits the tyrosine--tRNA ligase activity and promotes relocalization to the nucleus, where YARS1 specifically stimulates the poly-ADP-ribosyltransferase activity of PARP1 (PubMed:25533949).

Uniprot Browser
Entrez IDEnsEMBL IDPreferred NameUniprot ID
8565 ENSG00000134684 YARS P54577

Gene Regulons

List of regulons containing the gene.

A gene can be associated with multiple causal flows as a member of multiple regulons

RegulonProgram# genes# regulators# causal flows