KEGG   REACTION: R00858
Entry
R00858                      Reaction                               
Name
hydrogen-sulfide:NADP+ oxidoreductase
Definition
Hydrogen sulfide + 3 NADP+ + 3 H2O <=> Sulfite + 3 NADPH + 3 H+
Equation
C00283 + 3 C00006 + 3 C00001 <=> C00094 + 3 C00005 + 3 C00080
Reaction class
RC00001  C00005_C00006
RC00065  C00094_C00283
Enzyme
1.8.1.2
Pathway
rn00920  Sulfur metabolism
rn01100  Metabolic pathways
rn01120  Microbial metabolism in diverse environments
rn01320  Sulfur cycle
Module
M00176  Assimilatory sulfate reduction, sulfate => H2S
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  1.8  Acting on a sulfur group of donors
   1.8.1  With NAD+ or NADP+ as acceptor
    1.8.1.2
     R00858  Hydrogen sulfide + 3 NADP+ + 3 H2O <=> Sulfite + 3 NADPH + 3 H+
Orthology
K00380  sulfite reductase (NADPH) flavoprotein alpha-component [EC:1.8.1.2]
K00381  sulfite reductase (NADPH) hemoprotein beta-component [EC:1.8.1.2]
K00385  anaerobic sulfite reductase subunit C
K16950  anaerobic sulfite reductase subunit A
K16951  anaerobic sulfite reductase subunit B
Other DBs
RHEA: 13804
LinkDB

KEGG   REACTION: R10146
Entry
R10146                      Reaction                               
Definition
Sulfite + 3 NADH + 3 H+ <=> Hydrogen sulfide + 3 NAD+ + 3 H2O
Equation
C00094 + 3 C00004 + 3 C00080 <=> C00283 + 3 C00003 + 3 C00001
Comment
anaerobic sulfite reductase
Reaction class
RC00001  C00003_C00004
RC00065  C00094_C00283
Pathway
rn00920  Sulfur metabolism
rn01100  Metabolic pathways
rn01120  Microbial metabolism in diverse environments
Orthology
K00385  anaerobic sulfite reductase subunit C
K16950  anaerobic sulfite reductase subunit A
K16951  anaerobic sulfite reductase subunit B
Other DBs
RHEA: 55319
LinkDB

KEGG   RCLASS: RC00065
Entry
RC00065                     RClass                                 
Definition
S0-S4a:*+*+*-O1d+O1d+O1d:*-*
Reactant pair
C00087_C00094    C00094_C00283
Related class
Reaction
R00858 R00859 R07365 R10146 R10803
Enzyme
1.8.1.2         1.8.7.1         1.8.98.3        1.13.11.55
Pathway
rn00920  Sulfur metabolism
rn01100  Metabolic pathways
rn01120  Microbial metabolism in diverse environments
rn01320  Sulfur cycle
Orthology
K00380  sulfite reductase (NADPH) flavoprotein alpha-component [EC:1.8.1.2]
K00381  sulfite reductase (NADPH) hemoprotein beta-component [EC:1.8.1.2]
K00385  anaerobic sulfite reductase subunit C
K00392  sulfite reductase (ferredoxin) [EC:1.8.7.1]
K16950  anaerobic sulfite reductase subunit A
K16951  anaerobic sulfite reductase subunit B
K16952  sulfur oxygenase/reductase [EC:1.13.11.55]

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