1.8.2.1: sulfite dehydrogenase (cytochrome)

This is an abbreviated version!
For detailed information about sulfite dehydrogenase (cytochrome), go to the full flat file.

Word Map on EC 1.8.2.1

1.8.2.1

starkeya

novella

thiosulfate

paracoccus

pantotrophus

molybdoenzyme

sulfoacetaldehyde

desulfonation

chemolithotrophic

food industry

Reaction

+ 2 ferrocytochrome c + 2 H+

Synonyms

CT1015, dehydrogenase, sulfite, MccACD, Mo-dependent sulfite dehydrogenase, More, multiheme cytochrome c sulfite reductase, SDH, SiR-FP18, SiRA, SO, SOR, SorA, SorAB, SorT, SoxF, sulfate oxidase, sulfite cytochrome c reductase, sulfite dehydrogenase, sulfite oxidase, sulfite oxidoreductase, sulfite reductase, sulfite-cytochrome c oxidoreductase, sulfite-oxidizing molybdenum enzyme, sulfite-oxido-reductase, sulfite: ferricytochrome-c oxidoreductase, sulphite:cytochrome c oxidoreductase

ECTree

1 Oxidoreductases

1.8 Acting on a sulfur group of donors

1.8.2 With a cytochrome as acceptor

1.8.2.1 sulfite dehydrogenase (cytochrome)

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Results	in table
3	Activating Compound
1060	AA Sequence
4	Application
1	CAS Registry Number
10	Cloned(Commentary)
34	Cofactor
5	Crystallization (Commentary)
2	Disease/ Diagnostics
1	General Information
7	General Stability
47	Inhibitors
39	kcat/KM [mM/s]
5	Ki Value [mM]
80	KM Value [mM]
14	Localization
22	Metals/Ions
37	Molecular Weight [Da]
13	Natural Substrates/ Products (Substrates)
1	Organic Solvent Stability
54	Organism
6	Pathway
2	PDB ID
16	pH Optimum
6	pH Range
3	pH Stability
1	pI Value
21	Protein Variants
24	Purification (Commentary)
3	Reaction
3	Reaction Type
49	Reference
2	Source Tissue
12	Specific Activity [micromol/min/mg]
7	Storage Stability
65	Substrates and Products (Substrate)
24	Subunits
46	Synonyms
1	Systematic Name
5	Temperature Optimum [°C]
16	Temperature Stability [°C]
47	Turnover Number [1/s]

General Stability

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General Stability on EC 1.8.2.1 - sulfite dehydrogenase (cytochrome)

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catalytic asctivity is retained upon immobilization of the enzyme on an edge oriented pyrolytic graphite working electrode

Starkeya novella

658970

maturation of enzyme requires the combined function of the two apocytochrome c chaperones CcmI and SirG

Shewanella oneidensis

765785

proteolytic treatment with trypsin at room temperature for up to 5 h at trypsin to enzyme ratios of 1/20 and 1/1 does not affect the activity of the enzyme

Starkeya novella

394079

stable to repeated freezing and thawing

Starkeya novella

394077

thawing and refreezing has no effect

2 entries

treatment with 1-2 mg trypsin per 1.5 mg of protein or 0.1-0.2 mg of pronase or 1.5 mg of protein at 25°C causes decline of activity

Rhodotorula sp.

394078