IGBP1, Official Symbol IGBP1provided by HGNC Official Full Name immunoglobulin binding protein 1provided by HGNC Primary source HGNC:HGNC:5461 See related Ensembl:ENSG00000089289 MIM:300139; AllianceGenome:HGNC:5461 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 IBP1; MRXS28; alpha4; ALPHA-4 Summary The proliferation and differentiation of B cells is dependent upon a B-cell antigen receptor (BCR) complex. Binding of antigens to specific B-cell receptors results in a tyrosine phosphorylation reaction through the BCR complex and leads to multiple signal transduction pathways. [provided by RefSeq, Jul 2008] Expression Ubiquitous expression in ovary (RPKM 49.2), thyroid (RPKM 31.5) and 25 other tissues See more Orthologs mouse all