SUPT4H1, Official Symbol SUPT4H1provided by HGNC Official Full Name SPT4 homolog, DSIF elongation factor subunitprovided by HGNC Primary source HGNC:HGNC:11467 See related Ensembl:ENSG00000213246 MIM:603555; AllianceGenome:HGNC:11467 Gene type protein coding RefSeq status REVIEWED Organism Homo sapiens Lineage Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo Also known as SPT4; SPT4H; SUPT4H; Supt4a Summary This gene encodes the small subunit of DRB (5,6-dichloro-1-beta-d-ribofuranosylbenzimidazole) sensitivity-inducing factor (DSIF) complex, which regulates mRNA processing and transcription elongation by RNA polymerase II. The encoded protein is localized to the nucleus and interacts with the large subunit (SUPT5H) to form the DSIF complex. Related pseudogenes have been identified on chromosomes 2 and 12. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Nov 2012] Expression Ubiquitous expression in bone marrow (RPKM 34.4), brain (RPKM 26.3) and 25 other tissues See more Orthologs mouse all