1.8.99.5: dissimilatory sulfite reductase

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

Word Map on EC 1.8.99.5

Reaction

a [DsrC protein]-S-sulfanyl-L-cysteine
+ 2 acceptor + 3 H2O =
sulfite
+
a [DsrC protein]-dithiol
+ 2 reduced acceptor + 2 H+

Synonyms

dSiR, DsrA, DsrAB, DsrC, DsvA, DsvB, hydrogen-sulfide:(acceptor) oxidoreductase, octahaemcytochrome c MccA, PAE2566, SiRA, siroheme sulfite reductase, sulfite reductase

ECTree

     1 Oxidoreductases
         1.8 Acting on a sulfur group of donors
             1.8.99 With unknown physiological acceptors
                1.8.99.5 dissimilatory sulfite reductase

Inhibitors

Inhibitors on EC 1.8.99.5 - dissimilatory sulfite reductase

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INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
KCN
-
1 mM, complete inhibition
NaN3
-
1 mM, 18% inhibition
Tris/HCl
-
Tris buffer has an inhibitory effect. Approximately 60% less activity than with phosphate buffer is obtained at pH 7.5
additional information
-
not inhibitory: iodoacetate
-