368067-M

Granzyme B Substrate VIII, Colorimetric

A colorimetric substrate for granzyme B (kcat/Km = 6.6 x 10⁴ M⁻¹s⁻¹).

• Synonym(s): Granzyme B Substrate VIII, Colorimetric, Ac-IEPD- pNA
• Empirical Formula (Hill Notation): C₂₈H₃₈N₆O₁₁
• Molecular Weight: 634.63
• UNSPSC Code: 12352200
• PubChem Substance ID: 2826717

Properties

• Quality Level: 100
• Assay: ≥95% (HPLC)
• form: lyophilized solid
• manufacturer/tradename: Calbiochem^®
• storage condition: OK to freeze; protect from light
• color: white
• solubility: DMSO: 5 mg/mL
• storage temp.: −20°C
• SMILES string: CCC(C)C(C(=O)NC(CCC(=O)O)C(=O)N1CCCC1C(=O)NC(CC(=O)O)C(=O)NC2=CC=C(C=C2)[N+](=O)[O-])NC(=O)C

Description

General description

A colorimetric substrate for granzyme B (k_cat/K_m = 6.6 x 10⁴ M^-1s^-1). Cleavage of pNA is monitored colorimetrically at ~405 nm (ε = 9,160 M^-1cm^-1).

A colorimetric substrate for granzyme B (k_cat/K_m = 66,600 M_-1s_-1). Cleavage of pNA is monitored as an increase in absorbance at ~405 nm (ε = 9,160 M_-1cm_-1).

Biochem/physiol Actions

Primary Target
Colorimetric substrate for granzyme B

kcat/Km = 6.6 x 104 M⁻¹ sec⁻¹ as substrate for granzyme B

Warning

Toxicity: Standard Handling (A)

Sequence

Ac-Ile-Glu-Pro-Asp-pNA

Reconstitution

Following reconstitution aliquot and freeze (-20°C). Stock solutions are stable for up to 6 months at -20°C.

Other Notes

Harris, J.L., et al. 1998. J. Biol. Chem. 273, 27364.
Thornberry, N.A., et al. 1997. J. Biol. Chem. 272, 17907.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable