Sulfite reductase (NADPH) (EC 1.8.1.2, sulfite (reduced nicotinamide adenine dinucleotide phosphate) reductase, NADPH-sulfite reductase, NADPH-dependent sulfite reductase, H2S-NADP oxidoreductase, sulfite reductase (NADPH2)) is an enzyme with systematic name hydrogen-sulfide:NADP+ oxidoreductase.[1][2][3] This enzyme catalises the following chemical reaction
| Sulfite reductase (NADPH) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
 Sulfite reductase monomer, E.Coli | |||||||||
| Identifiers | |||||||||
| EC no. | 1.8.1.2 | ||||||||
| CAS no. | 9029-35-0 | ||||||||
| Databases | |||||||||
| IntEnz | IntEnz view | ||||||||
| BRENDA | BRENDA entry | ||||||||
| ExPASy | NiceZyme view | ||||||||
| KEGG | KEGG entry | ||||||||
| MetaCyc | metabolic pathway | ||||||||
| PRIAM | profile | ||||||||
| PDB structures | RCSB PDB PDBe PDBsum | ||||||||
| |||||||||
- hydrogen sulfide + 3 NADP+ + 3 H2O sulfite + 3 NADPH + 3 H+
Sulfite reductase is an iron flavoprotein (FAD and FMN).
References
edit- ^ Hilz H, Kittler M, Knape G (1959). "[The reduction of sulfate in yeast]". Biochemische Zeitschrift. 332: 151–66. PMID 14401842.
- ^ Siegel LM, Murphy MJ, Kamin H (January 1973). "Reduced nicotinamide adenine dinucleotide phosphate-sulfite reductase of enterobacteria. I. The Escherichia coli hemoflavoprotein: molecular parameters and prosthetic groups". The Journal of Biological Chemistry. 248 (1): 251–64. doi:10.1016/S0021-9258(19)44469-4. PMID 4144254.
- ^ Yoshimoto A, Sato R (April 1968). "Studies on yeast sulfite reductase. I. Purification and characterization". Biochimica et Biophysica Acta. 153 (3): 555–75. doi:10.1016/0005-2728(68)90185-0. PMID 4384979.
External links
edit- Sulfite+reductase+(NADPH) at the U.S. National Library of Medicine Medical Subject Headings (MeSH)
