SEMA3B, Official Symbol SEMA3Bprovided by HGNC Official Full Name semaphorin 3Bprovided by HGNC Primary source HGNC:HGNC:10724 See related Ensembl:ENSG00000012171 MIM:601281; AllianceGenome:HGNC:10724 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 SemA; SEMA5; SEMAA; semaV; LUCA-1 Summary The protein encoded by this gene belongs to the class-3 semaphorin/collapsin family, whose members function in growth cone guidance during neuronal development. This family member inhibits axonal extension and has been shown to act as a tumor suppressor by inducing apoptosis. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Feb 2014] Expression Broad expression in placenta (RPKM 31.6), small intestine (RPKM 29.6) and 20 other tissues See more Orthologs mouse all