protein
protein
tetraspanin
A protein with four transmembrane domains, small intracellular amino- and carboxyl-terminal regions, and two extracellular loops, a small one (EC1) and a larger one (EC2) of about 100 residues. The EC2 loop contains at least 4 cysteine residues, including a highly conserved 'CCG' motif.
PIRSF:PIRSF002419
PR:000001403
Category=family.
protein