| Identification | Back Directory | [Name]
PYR-GLN-D-TRP-PHE-D-TRP-D-TRP-MET-NH2 | [CAS]
143675-79-0 | [Synonyms]
GP ANTAGONIST-2
G PROTEIN ANTAGONIST
G-PROTEIN ANTAGONIST-2
PROTEIN G ANTAGONIST 2
G-PROTEIN ANTAGONIST PEPTIDE
G Protein Antagonist >=90% (HPLC)
PYR-GLN-D-TRP-PHE-D-TRP-D-TRP-MET-NH2
pglu-gln-d-trp-phe-d-trp-d-trp-met-nh2
(pglu5,D-trp7,9,10)-substance*P fragment
SUBSTANCE P [PGLU5,D-TRP7,9,10]-FRAGMENT 5-11
[pglu5, d-trp7,9,10]-substance p fragment 5-11
Substance P, fragment 5-11, [pGlu5, D-Trp7,9,10]
L-Methioninamide, 5-oxo-L-prolyl-L-glutaminyl-D-tryptophyl-L-phenylalanyl-D-tryptophyl-D-tryptophyl- | [Molecular Formula]
C57H64N12O9S | [MDL Number]
MFCD00214674 | [MOL File]
143675-79-0.mol | [Molecular Weight]
1093.26 |
| Chemical Properties | Back Directory | [Boiling point ]
1638.4±65.0 °C(Predicted) | [density ]
1.374±0.06 g/cm3(Predicted) | [storage temp. ]
−20°C
| [solubility ]
Soluble to 2 mg/ml in DMSO | [pka]
13.12±0.20(Predicted) |
| Hazard Information | Back Directory | [Uses]
G-Protein antagonist peptide is the substance P-related peptide that inhibits binding of G proteins to their receptors. G-Protein antagonist peptide competitively and reversibly inhibits M2 muscarinic receptor activation of Gi or Go and inhibits Gs activation by β-adrenoceptors. | [storage]
Desiccate at -20°C | [References]
[1] Mukai H, et al. G protein antagonists. A novel hydrophobic peptide competes with receptor for G protein binding. J Biol Chem. 1992;267(23):16237-16243. PMID:1379592 |
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