PSIP1, Official Symbol PSIP1provided by HGNC Official Full Name PC4 and SRSF1 interacting protein 1provided by HGNC Primary source HGNC:HGNC:9527 See related Ensembl:ENSG00000164985 MIM:603620; AllianceGenome:HGNC:9527 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 p52; p75; PAIP; DFS70; LEDGF; PSIP2 Summary Enables DNA-binding transcription factor binding activity; chromatin binding activity; and transcription coactivator activity. Involved in mRNA 5'-splice site recognition and positive regulation of transcription by RNA polymerase II. Located in heterochromatin; nuclear periphery; and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022] Expression Ubiquitous expression in brain (RPKM 41.2), ovary (RPKM 33.4) and 24 other tissues See more Orthologs mouse all