GSPT1, Official Symbol GSPT1provided by HGNC Official Full Name G1 to S phase transition 1provided by HGNC Primary source HGNC:HGNC:4621 See related Ensembl:ENSG00000103342 MIM:139259; AllianceGenome:HGNC:4621 Gene type protein coding RefSeq status VALIDATED Organism Homo sapiens Lineage Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo Also known as GST1; ETF3A; eRF3a; 551G9.2 Summary Enables translation release factor activity. Involved in regulation of translational termination. Acts upstream of or within protein methylation. Predicted to be located in cytosol. Predicted to be part of translation release factor complex. [provided by Alliance of Genome Resources, Apr 2022] Expression Ubiquitous expression in thyroid (RPKM 16.3), colon (RPKM 15.7) and 25 other tissues See more Orthologs mouse all