Laf. Ferreira et al., ISOLATION AND CHARACTERIZATION OF A BRADYKININ-POTENTIATING PEPTIDE (BPP-S) ISOLATED FROM SCAPTOCOSA-RAPTORIA VENOM, Toxicon, 34(5), 1996, pp. 599-603
Venom of the spider Scaptocosa raptoria was fractionated by chromatogr
aphy on Sephadex G-10 followed by HPLC, and a bradykinin potentiating
peptide, BPP-S, was obtained in pure form. The amino acid sequence of
this undecapeptide is presented. Peptide BPP-S significantly potentiat
es the effects of bradykinin on smooth muscle, and inhibits the angiot
ensin-converting enzyme (ACE) in vitro. Copyright (C) 1996 Elsevier Sc
ience Ltd.