ID   1.8.7.1
DE   Sulfite reductase (ferredoxin).
CA   Hydrogen sulfide + 6 oxidized ferredoxin + 3 H(2)O = sulfite + 6 reduced
CA   ferredoxin + 6 H(+).
CF   Iron.
PR   PROSITE; PDOC00314;
DR   Q73YC1, SIR1_MYCPA ;  Q73XV0, SIR2_MYCPA ;  Q7TYP6, SIR_MYCBO  ;
DR   P71753, SIR_MYCTU  ;  P30008, SIR_SYNE7  ;  P72854, SIR_SYNY3  ;
//