RES-701-1
RES-701-1 is a cyclic peptide composed of 16 common L-amino acids, acting as a specific antagonist for the ETB receptor. RES-701-1 can inhibit the binding of 125I-ET-1 (125I-labeled Endothelin (ET)-1) to the ETB receptor, with an IC50 value of 10 nM.
For research use only. We do not sell to patients.
- CAS No.: 151308-34-8
- Formula: C103H115N23O23
- Molecular Weight:2043.16
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Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
Description
IC50 & Target
[2]|
ETB 10 nM (IC50) |
Chemical Information
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CAS No. 151308-34-8
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Molecular Weight 2043.16
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Formula C103H115N23O23
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Sequence
Gly-Asn-Trp-His-Gly-Thr-Ala-Pro-Asp-Trp-Phe-Phe-Asn-Tyr-Tyr-Trp (Lactam bridge:Gly1-Asp9)
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Sequence Shortening
GNWHGTAPDWFFNYYW (Lactam bridge: Gly1-Asp9)
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Protocols
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Cell Cytotoxicity Assay
Cytotoxicity assays are usually based on the assessment of cell membrane damage, which can also be indirectly detected by measuring cell viability. Detection methods include MTT assay, CKK-8 assay, LDH assay and ATP assay, etc.
Purity & Documentation
References
[1]. Tanaka T, et al. RES-701-1, a novel, potent, endothelin type B receptor-selective antagonist of microbial origin. Mol Pharmacol. 1994 Apr;45(4):724-30. [Content Brief]
[2]. Yamasaki M, et al. RES-701-1, a novel and selective endothelin type B receptor antagonist produced by Streptomyces sp. RE-701 II. Determination of the primary sequence[J]. The Journal of Antibiotics, 1994, 47(3): 276-280. [Content Brief]
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)