| Entry |
|
|---|
| Name |
sulfite reductase;
assimilatory sulfite reductase;
assimilatory-type sulfite reductase;
hydrogen-sulfide:(acceptor) oxidoreductase |
|---|
| Class |
Oxidoreductases;
Acting on a sulfur group of donors;
With other acceptors
 |
|---|
| Sysname |
hydrogen-sulfide:acceptor oxidoreductase |
|---|
| Reaction(IUBMB) |
hydrogen sulfide + acceptor + 3 H2O = sulfite + reduced acceptor
[RN:R00861] |
|---|
| Reaction(KEGG) |
R00861;
(other) R03597
 |
|---|
| Substrate |
hydrogen sulfide [CPD:C00283];
acceptor [CPD:C00028];
H2O [CPD:C00001] |
|---|
| Product |
sulfite [CPD:C00094];
reduced acceptor [CPD:C00030] |
|---|
| Cofactor |
Iron [CPD:C00023] |
|---|
| Comment |
An iron-protein. A stoichiometry of six molecules of reduced methyl
viologen per molecule of sulfide formed was found. |
|---|
| Pathway |
PATH: ec00450 Selenoamino acid metabolism
PATH: ec00920 Sulfur metabolism
PATH: ec01100 Metabolic pathways |
|---|
Reference
Authors
Title
Journal
Organism
|
1 [PMID:6038492]
Asada K.
Purification and properties of a sulfite reductase from leaf tissue.
J. Biol. Chem. 242 (1967) 3646-54.
Neurospora crassa [GN:ncr], Aspergillus nidulans [GN:ani],
Escherichia coli [GN:eco], Desulfovibrio desulfuricans [GN:dde],
Salmonella typhimurium, Allium odorum, Clostridium nigrificans,
Desulfovibrio gigas |
|---|
Reference
Authors
Title
Journal
Organism
|
2 [PMID:5824566]
Asada K, Tamura G, Bandurski RS.
Methyl viologen-linked sulfite reductase from spinach leaves.
J. Biol. Chem. 244 (1969) 4904-15.
Aspergillus nidulans [GN:ani], Escherichia coli [GN:eco], Allium
odorum, Spinacia oleracea |
|---|
Reference
Authors
Title
Journal
Organism
|
3 [PMID:5589532]
Yoshimoto A, Nakamura T, Sato R.
Isolation from Aspergillus nidulans, of a protein catalyzing the
reduction of sulfite by reduced viologen dyes.
J. Biochem. (Tokyo). 62 (1967) 756-66.
Aspergillus nidulans [GN:ani] |
|---|
| Other DBs |
ExplorEnz - The Enzyme Database: 1.8.99.1
IUBMB Enzyme Nomenclature: 1.8.99.1
ExPASy - ENZYME nomenclature database: 1.8.99.1
BRENDA, the Enzyme Database: 1.8.99.1
CAS: 37256-51-2 |
|---|
