STH, Official Symbol STHprovided by HGNC Official Full Name saitohinprovided by HGNC Primary source HGNC:HGNC:18839 See related Ensembl:ENSG00000256762 MIM:607067; AllianceGenome:HGNC:18839 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 MAPTIT Summary Involved in positive regulation of mRNA splicing, via spliceosome. Located in nucleus and perinuclear region of cytoplasm. [provided by Alliance of Genome Resources, Apr 2022] Orthologs all