Protein
Alpha-1-syntrophin
Organism
Oryctolagus cuniculus
Function
Adapter protein that binds to and probably organizes the subcellular localization of a variety of membrane proteins. May link various receptors to the actin cytoskeleton and the extracellular matrix via dystrophin glycoprotein complex. Plays an important role in synapse formation and in the organization of UTRN and acetylcholine receptors at the neuromuscular synapse. Binds to phosphatidylinositol 4,5-bisphosphate (By similarity).
Similarity
Belongs to the syntrophin family.
Sequence
MASGRRAPRTGLLELRAGTGAGAGGERWQRVLVSLAEDALTVSPADGEPGPEPGAVREPEPAQINGAAEPGAAPPQLPEALLLQRRRVTVRKADAGGLGISIKGGRENKMPILISKIFKGLAADQTEALFVGDAILSVNGEDLSSATHDEAVQALKKTGKEVVLEVKYMKEVSPYFKNSAGGTSVGWDSPPASPLQRQPSSPGPQTRNLSEAKHVPLKMAYVSRRCTPSDPEHRYLEICSADGQDTIFLRAKDEASARSWAGAIQAQINALLPWVKDELQALLAASSPAGSQDIKQIGWLTEQLPSGGTAPTLALLTEKELLLYGGLPQTREALSRPARTAPLIATRLVHSGPSKGSVPYDAELSFALRTGTRHGVDTHLFSVESPQELAAWTRQLVDGCHRAAEGVQEVSTACTWNGRPCNLSVHIDKGFTLWAAEPGAARAVLLRQPFEKLQMSSDDGASLLFLDFGGAEGEIQLDLHSCPKTMVFIIHSFLSAKVTRLGLLA