G-Protein antagonist peptide

Supplier Creative Peptides
Product # R0855
CAS # 143675-79-0
Pricing Inquire
Synonyms GPAnt-2
MolecularFormula C57H64N12O9S
MolecularWeight 1093.27
Sequence Pyr-Gln-D-Trp-Phe-D-Trp-D-Trp-Met-NH2
Storage -20°C
Explanation Substance P-related peptide which inhibits the binding of G protein to its receptor. Competitively and reversibly inhibits M2 muscarinic receptor activation of Gi or Go and inhibits Gs activation by β-adrenoceptors.
Activity Inhibitor
InChI InChI=1S/C57H64N12O9S/c1-79-24-23-42(51(59)72)64-55(76)46(26-33-29-60-39-16-8-5-13-36(33)39)69-57(78)48(28-35-31-62-41-18-10-7-15-38(35)41)68-54(75)45(25-32-11-3-2-4-12-32)66-56(77)47(27-34-30-61-40-17-9-6-14-37(34)40)67-53(74)44(19-21-49(58)70)65-52(73)43-20-22-50(71)63-43/h2-18,29-31,42-48,60-62H,19-28H2,1H3,(H2,58,70)(H2,59,72)(H,63,71)(H,64,76)(H,65,73)(H,66,77)(H,67,74)(H,68,75)(H,69,78)/t42-,43-,44-,45-,46+,47+,48+/m0/s1
InChIKey WSYRBHQWMXTCHQ-SFIKJRKMSA-N
Solubility Soluble in DMSO
IsomericSMILES CSCC[C@@H](C(=O)N)NC(=O)[C@@H](CC1=CNC2=CC=CC=C21)NC(=O)[C@@H](CC3=CNC4=CC=CC=C43)NC(=O)[C@H](CC5=CC=CC=C5)NC(=O)[C@@H](CC6=CNC7=CC=CC=C76)NC(=O)[C@H](CCC(=O)N)NC(=O)[C@@H]8CCC(=O)N8
Appearance White solid powder
Purity >98 %
LongTermStorageConditions -20 °C
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