TAF4B, Official Symbol TAF4Bprovided by HGNC Official Full Name TATA-box binding protein associated factor 4bprovided by HGNC Primary source HGNC:HGNC:11538 See related Ensembl:ENSG00000141384 MIM:601689; AllianceGenome:HGNC:11538 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 SPGF13; TAF2C2; TAFII105 Summary TATA binding protein (TBP) and TBP-associated factors (TAFs) participate in the formation of the TFIID protein complex, which is involved in initiation of transcription of genes by RNA polymerase II. This gene encodes a cell type-specific TAF that may be responsible for mediating transcription by a subset of activators in B cells. Three transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Jun 2014] Expression Broad expression in testis (RPKM 5.0), lymph node (RPKM 3.4) and 24 other tissues See more Orthologs mouse all