TCN1, Official Symbol TCN1provided by HGNC Official Full Name transcobalamin 1provided by HGNC Primary source HGNC:HGNC:11652 See related Ensembl:ENSG00000134827 MIM:189905; AllianceGenome:HGNC:11652 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 HC; TC1; TCI; TC-1 Summary This gene encodes a member of the vitamin B12-binding protein family. This family of proteins, alternatively referred to as R binders, is expressed in various tissues and secretions. This protein is a major constituent of secondary granules in neutrophils and facilitates the transport of cobalamin into cells. [provided by RefSeq, Jul 2008] Expression Biased expression in salivary gland (RPKM 166.7), gall bladder (RPKM 102.9) and 3 other tissues See more Orthologs all