Enamelin is a protein found at low concentration in developing tooth enameltooth enamel. Other significant proteins in enamel are amelogenins, ameloblastins, and tuftelins. Types of teeth Molars are used for grinding up foods Carnassials are used for slicing food. ... Tooth Enamel is the hardest and most mineralized substance of the body , and with dentin and cementum is one of the three major parts of the tooth. ... Ameloblastin, also known as amelin, is a gene-specific protein found in tooth enamel. ... Tuftelin is an acidic phosphorylated glycoprotein found in tooth enamel. ...