KEGG   COMPOUND: C00094
Entry
C00094                      Compound                               
Name
Sulfite;
Sulfurous acid
Formula
H2SO3
Exact mass
81.9725
Mol weight
82.08
Structure
Comment
Bisulfite (conjugate base) [CPD:C11481]
Reaction
R00528 R00533 R00858 R00859 R00860 R00861 R00864 R00901
R01636 R01875 R01931 R02021 R02026 R04859 R04861 R05072
R05294 R05320 R05651 R05717 R05775 R07176 R07210 R07311
R07365 R07476 R07682 R07683 R07698 R07699 R07795 R08553
R08678 R09513 R09530 R10146 R10149 R10206 R10409 R10803
R10974 R11487 R11488 R11606 R11947 R12763 R12764 R13017
R13385 R13387
Pathway
map00270  Cysteine and methionine metabolism
map00430  Taurine and hypotaurine metabolism
map00920  Sulfur metabolism
map01100  Metabolic pathways
map01120  Microbial metabolism in diverse environments
map01320  Sulfur cycle
Module
M00176  Assimilatory sulfate reduction, sulfate => H2S
M00596  Dissimilatory sulfate reduction, sulfate => H2S
M00987  Assimilatory sulfate reduction, plants, sulfate => H2S
Enzyme
1.8.1.2         1.8.1.22        1.8.2.1         1.8.2.5         
1.8.3.1         1.8.4.8         1.8.4.9         1.8.4.10        
1.8.5.5         1.8.5.6         1.8.7.1         1.8.98.3        
1.8.99.2        1.13.11.2       1.13.11.18      1.13.11.55      
1.14.11.17      1.14.12.8       1.14.12.14      1.14.13.111     
1.14.14.5       1.14.14.34      1.14.14.181     1.14.99.-       
1.97.1.13       2.3.3.15        2.5.1.47        2.5.1.49        
2.5.1.76        2.8.1.1         2.8.1.3         2.8.1.5         
3.13.1.1        3.13.1.3        3.13.1.4        4.4.1.10        
4.4.1.19        4.4.1.38        4.4.1.41
Other DBs
PubChem: 3394
ChEBI: 48854
PDB-CCD: SO3[PDBj]
NIKKAJI: J54.364K
LinkDB
KCF data

ATOM        4
            1   S4a S    25.6303  -15.4432
            2   O1d O    26.8448  -14.7424
            3   O1d O    25.6303  -16.8387
            4   O1d O    24.4157  -14.7424
BOND        3
            1     1   2 1
            2     1   3 1
            3     1   4 2

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