Catalogue Number: CYP108
Product Description: Human SULT1C4 (see note below) expressed in Escherichia coli
Amount: 1 mg protein
Storage Buffer: 10 mM sodium phosphate (pH 7.4), 140 mM NaCl
Storage: Store at -80°C. Avoid frequent temperature changes. Thaw on ice.
Intended Use: For laboratory (research) purposes only
Note: In naming this enzyme, we have followed the nomenclature suggested by Blanchard, RL et al [Pharmacogenetics 14 (2004): 199-211]. However, others may refer to this enzyme as SULT1C2.
Typical Batch Characteristics
Protein Concentration: 10 mg/ml
Typical Activity Data (1)
Substrate: 4-methylumbelliferone
Linear with time up to: 5 min
Linear with protein up to: 2.5 µg/ml
Vmax: 180 nmol/min/mg protein
Km: 20 µM
Typical Activity Data (2)
Substrate: 1-naphthol
Linear with time up to: 4 min
Linear with protein up to: 1 µg/ml
Vmax: 270 nmol/min/mg protein
Km: 0.6 µM
Typical Activity Data (3)
Substrate: p-nitrophenol
Linear with time up to: 6 min
Linear with protein up to: 2 µg/ml
Vmax: 150 nmol/min/mg protein
Km: ~1 µM