SPEF2, Official Symbol SPEF2provided by HGNC Official Full Name sperm flagellar 2provided by HGNC Primary source HGNC:HGNC:26293 See related Ensembl:ENSG00000152582 MIM:610172; AllianceGenome:HGNC:26293 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 KPL2; CT122; SPGF43 Summary Involved in sperm axoneme assembly. Located in sperm flagellum. Implicated in spermatogenic failure 43. [provided by Alliance of Genome Resources, Apr 2022] Expression Broad expression in endometrium (RPKM 2.4), testis (RPKM 2.1) and 24 other tissues See more Orthologs mouse all