1.8.7.1: assimilatory sulfite reductase (ferredoxin)

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

Word Map on EC 1.8.7.1

1.8.7.1

nitrite

maize

4.2.99.8

o-acetyl-l-serine

2.7.7.4

sulfhydrylase

cyanidioschyzon

sulfurylase

sulphite

5'-phosphosulfate

merolae

viologen

medicine

Reaction

+ 3 oxidized ferredoxin + 3 H2O =

+ 3 reduced ferredoxin + 6 H+

Synonyms

CMG021C, CmSiRB, coenzyme F420-dependent sulfite reductase, CYME_CMG021C, CYME_CMJ117C, DCP68, desulphoviridin, dissimilatory sulfite reductase, dSiR, EC 1.8.99.1, Fd-SiR, FdSiR, ferredoxin and sulfite reductase, ferredoxin sulfite reductase, ferredoxin-dependent sulfite reductase, ferredoxin-sulfite reductase, ferredoxin:sulfite oxidoreductase, ferredoxin:sulfite reductase, Fsr, NirA, PsSiR, SIR, SiRA, SirB, siroheme- and [Fe4-S4]-dependent NirA, sulfite reductase, sulfite reductase B, ZmSiR

ECTree

1 Oxidoreductases

1.8 Acting on a sulfur group of donors

1.8.7 With an iron-sulfur protein as acceptor

1.8.7.1 assimilatory sulfite reductase (ferredoxin)

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Results	in table
7	Activating Compound
9951	AA Sequence
2	Application
1	CAS Registry Number
8	Cloned(Commentary)
27	Cofactor
4	Crystallization (Commentary)
3	Expression
20	General Information
1	General Stability
7	Inhibitors
31	KM Value [mM]
13	Localization
9	Metals/Ions
34	Molecular Weight [Da]
36	Natural Substrates/ Products (Substrates)
69	Organism
7	Pathway
8	PDB ID
8	pH Optimum
2	Posttranslational Modification
29	Protein Variants
19	Purification (Commentary)
2	Reaction
7	Reaction Type
57	Reference
39	Source Tissue
16	Specific Activity [micromol/min/mg]
1	Storage Stability
83	Substrates and Products (Substrate)
25	Subunits
73	Synonyms
1	Systematic Name
9	Temperature Optimum [°C]
4	Temperature Stability [°C]
13	Turnover Number [1/s]

Specific Activity

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Specific Activity on EC 1.8.7.1 - assimilatory sulfite reductase (ferredoxin)

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0.0013

Methanocaldococcus jannaschii

in 50 mM potassium phosphate buffer (pH 7), 0.044 mM reduced coenzyme F420, and 1.5 mM sodium sulfite, from cell extract

674504

0.0182

Methanocaldococcus jannaschii

in 50 mM potassium phosphate buffer (pH 7), 0.044 mM reduced coenzyme F420, and 1.5 mM sodium sulfite, after 14fold purification

674504

0.0242

Spinacia oleracea

437699

0.0252

Clostridium pasteurianum

10.3

63K enzyme

100

103

156

44.6

sulfide

45.4

Arthrospira platensis

ferredoxin

437692

Arthrospira platensis

5.09

sulfite as substrate

5.3

with reduced ferredoxin as the electron donor

437693

61.1

Brassica rapa subsp. chinensis

437688

8.9

Spinacia oleracea

69K enzyme

437695

additional information

2 entries