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1.8.1.2: assimilatory sulfite reductase (NADPH)

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

Word Map on EC 1.8.1.2

Reaction

hydrogen sulfide
+ 3 NADP+ + 3 H2O =
sulfite
+ 3 NADPH + 3 H+

Synonyms

CNG03990, coenzyme F420-dependent sulfite reductase, CysI, CysIJ, desulforubidin, EC 1.8.99.1, Fsr, H2S-NADP oxidoreductase, MET10, NADPH-dependent assimilatory sulfite reductase, NADPH-dependent sulfite reductase, NADPH-sulfite reductase, reductase, sulfite (reduced nicotinamide adenine dinucleotide phosphate), SIR, SIR-FP, SIR-HP, SiR/SiRHP, SIRHP, sulfite reductase, sulfite reductase hemo-subunit

ECTree

     1 Oxidoreductases
         1.8 Acting on a sulfur group of donors
             1.8.1 With NAD+ or NADP+ as acceptor
                1.8.1.2 assimilatory sulfite reductase (NADPH)

Specific Activity

Specific Activity on EC 1.8.1.2 - assimilatory sulfite reductase (NADPH)

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SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
0.0013
-
in 50 mM potassium phosphate buffer (pH 7), 0.044 mM reduced F420, and 1.5 mM sodium sulfite, from cell extract
0.0182
-
in 50 mM potassium phosphate buffer (pH 7), 0.044 mM reduced F420, and 1.5 mM sodium sulfite, after 14fold purification
10.02
-
purified enzyme
2.73 - 2.87
-
-
additional information
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