320815444ENSG00000121905ENSMUSG00000028785P84074P84075NM_002143NM_001130419NM_010471NM_001286081NM_001286083NP_002134NP_001123891NP_001273010NP_001273012NP_034601Hippocalcin is a protein that in humans is encoded by the HPCA gene. Hippocalcin is a protein that in humans is encoded by the HPCA gene. Hippocalcin is a calcium-binding protein that belongs to the neuronal calcium sensor (NCS) family of proteins. It is expressed in mammalian brains especially in the hippocampus. It possesses a Ca2+/myristoyl switch.