| | Identification | Back Directory |  | [Name] 
 SARAFOTOXIN S6B
 |  | [CAS] 
 120972-53-4
 |  | [Synonyms] 
 SRTX-B
 SARAFOTOXIN B
 Sarafotoxin 6b
 SARAFOTOXIN S6B
 CSCKDMTDKECLYFCHQDVIW
 Sarafotoxin B|SARAFOTOXIN S6B
 M.W. 2564.00   C110H159N27O34S5
 SARAFOTOXIN B (ATRACTASPIS ENGADDENSIS)
 SARAFOTOXIN S6B (ATRACTASPIS ENGADDENSIS)
 SARAFOTOXIN S6B ATRACTASPIS ENGADDENSIS SEQUENCE
 Sarafotoxin S 6B (reduced), cyclic (1-15),(3-11)-bis(disulfide)
 CYS-SER-CYS-LYS-ASP-MET-THR-ASP-LYS-GLU-CYS-LEU-TYR-PHE-CYS-HIS-GLN-ASP-VAL-ILE-TRP
 H-CYS-SER-CYS-LYS-ASP-MET-THR-ASP-LYS-GLU-CYS-LEU-TYR-PHE-CYS-HIS-GLN-ASP-VAL-ILE-TRP-OH
 H-CYS-SER-CYS-LYS-ASP-MET-THR-ASP-LYS-GLU-CYS-LEU-TYR-PHE-CYS-HIS-GLN-ASP-VAL-ILE-TRP-OH-OH
 CYS-SER-CYS-LYS-ASP-MET-THR-ASP-LYS-GLU-CYS-LEU-TYR-PHE-CYS-HIS-GLN-ASP-VAL-ILE-TRP (DISULFIDE BRIDGE: CYS1-CYS15, CYS3-CYS11)
 Cys-Ser-Cys-Lys-Asp-Met-Thr-Asp-Lys-Glu-Cys-Leu-Tyr-Phe-Cys-His-Gln-Asp-Val-Ile-Trp (Disulfide bridges Cys1-Cys15 and Cys3-Cys11)
 |  | [Molecular Formula] 
 C110H159N27O34S5
 |  | [MDL Number] 
 MFCD00153553
 |  | [MOL File] 
 120972-53-4.mol
 |  | [Molecular Weight] 
 2563.93
 | 
 | Chemical Properties | Back Directory |  | [Boiling point ] 
 2570.1±65.0 °C(Predicted)
 |  | [density ] 
 1.298±0.06 g/cm3(Predicted)
 |  | [storage temp. ] 
 −20°C
 |  | [Sequence] 
 Cys-Ser-Cys-Lys-Asp-Met-Thr-Asp-Lys-Glu-Cys-Leu-Tyr-Phe-Cys-His-Gln-Asp-Val-Ile-Trp (Disulfide bridge: Cys1-Cys15, Cys3-Cys11)
 | 
 | Hazard Information | Back Directory |  | [Uses] 
 Sarafotoxin S6b is a vasoconstrictor peptide, and a non-selective endothelin receptor agonist. Sarafotoxin S6b can induce contraction in isolated human coronary arteries , the Ki values of Coronary artery, Saphenous vein and Coronary artery are 0.27, 0.55 and 19.5 nM, respectively[1].
 |  | [References] 
 [1] P S Devadason et al. Comparison of the contractile effects and binding kinetics of endothelin-1 and sarafotoxin S6b in rat isolated renal artery. Br J Pharmacol. 1997 May;121(2):253-63. DOI:10.1038/sj.bjp.0701126
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