Follistatin-344 is a full-sized synthetic analogue of naturally occurring Follistatin. It neutralizes the effects of myostatin, activin, and follicle stimulating hormone (FSH).
Follistatin 344 Structure:
Sequence: MVRARHQPGG LCLLLLLLCQ FMEDRSAQAG NCWL RQAKNG RCQVLYKTEL
SKEECCSTGR LSTSWTEEDV NDNTLFKWMI FNGGAPNCIP CKETCENVDC GPGKKCRMNK
KNKPRCVCAP DCSNITWKGP VCGLDGKTYR NECALLKARC KEQPELEVQY QGRCKKTCRD
VFCPGSSTCV VDQTNNAYCV TCNRICPEPA SSEQYL CGND GVTYSSACHL RKATCLLGRS
IGL AYEGKCI KAKSCEDIQC TGGKKCI _WDF KVGRGRCSI .C DEL CPDSKSD EPVCASDNAT
YASECAMKEAACSSGVLLEV KHSGSCNSIS EDTEEEEEDE DQDYSFPISS ILEW
Molecular Weight: 3780 g/mol
PubChem CID: 178101631
Synonyms: Activin-Binding Protein, FSH-Suppressing Protein, FST
Follistatin (FST) 344 is a synthetic version of the naturally occurring human follistatin protein. Follistatin is found in nearly all tissues of higher animals and comes in two separate isoforms as a result of alternative gene splicing. Its primary biological function is neutralization of proteins in the TGF-beta superfamily. It has particularly potent neutralizing effects on activin, myostatin, and follicle-stimulating hormone.