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Entry
EC 1.8.2.3                  Enzyme                                 

Name
sulfide-cytochrome-c reductase (flavocytochrome c)
Class
Oxidoreductases;
Acting on a sulfur group of donors;
With a cytochrome as acceptor
BRITE hierarchy
Sysname
hydrogen-sulfide:flavocytochrome c oxidoreductase
Reaction(IUBMB)
hydrogen sulfide + 2 ferricytochrome c = sulfur + 2 ferrocytochrome c + 2 H+ [RN:R09499]
Reaction(KEGG)
Substrate
hydrogen sulfide [CPD:C00283];
ferricytochrome c [CPD:C00125]
Product
sulfur [CPD:C00087];
ferrocytochrome c [CPD:C00126];
H+ [CPD:C00080]
Comment
The enzyme from Allochromatium vinosum contains covalently bound FAD and covalently-bound c-type hemes.
History
EC 1.8.2.3 created 2011
Pathway
ec00920  Sulfur metabolism
ec01120  Microbial metabolism in diverse environments
Orthology
K17229  sulfide dehydrogenase [flavocytochrome c] flavoprotein chain
Genes
MLQ: ASQ50_12760
MDN: JT25_000975
TCY: Thicy_0004
TAO: THIAE_00020 THIAE_02815 THIAE_09135
TIG: THII_1691
BLEP: AL038_02505
ALV: Alvin_1092
TVI: Thivi_1725 Thivi_1812 Thivi_1815 Thivi_4480
TMB: Thimo_2236
MPUR: MARPU_11175
AEH: Mlg_1674
TKM: TK90_0236
TVR: TVD_01535
HCO: LOKO_02303(fccB)
SLIM: SCL_0077
TBN: TBH_C2099
BTD: BTI_5302(fccB)
BUL: BW21_4949(fccB)
TIN: Tint_2079
THI: THI_2406
SHD: SUTH_01079(soxF)
ARC: ABLL_1981
RBM: TEF_09470
MGY: MGMSRv2__0553(fccB)
MAGQ: MGMAQ_1800(fccB) MGMAQ_1840(fccB) MGMAQ_1853(soxF)
MGM: Mmc1_2996
CTE: CT1015(fccB-1) CT2081(fccB-2)
CLI: Clim_0011
PAA: Paes_0011
PROC: Ptc2401_00011(fccB_1) Ptc2401_00848(fccB_2)
CTS: Ctha_0643
 » show all
Taxonomy
Reference
1  [PMID:4357558]
  Authors
Kusai K, Yamanaka T
  Title
The oxidation mechanisms of thiosulphate and sulphide in Chlorobium thiosulphatophilum: roles of cytochrome c-551 and cytochrome c-553.
  Journal
Biochim Biophys Acta 325:304-14 (1973)
DOI:10.1016/0005-2728(73)90106-0
Reference
2  [PMID:222744]
  Authors
Fukumori Y, Yamanaka T
  Title
Flavocytochrome c of Chromatium vinosum. Some enzymatic properties and subunit structure.
  Journal
J Biochem 85:1405-14 (1979)
  Sequence
Reference
3  [PMID:6301383]
  Authors
Gray GO, Gaul DF, Knaff DB
  Title
Partial purification and characterization of two soluble c-type cytochromes from  Chromatium vinosum.
  Journal
Arch Biochem Biophys 222:78-86 (1983)
DOI:10.1016/0003-9861(83)90504-0
Reference
4  [PMID:7939681]
  Authors
Chen ZW, Koh M, Van Driessche G, Van Beeumen JJ, Bartsch RG, Meyer TE, Cusanovich MA, Mathews FS
  Title
The structure of flavocytochrome c sulfide dehydrogenase from a purple phototrophic bacterium.
  Journal
Science 266:430-2 (1994)
DOI:10.1126/science.7939681
  Sequence
Reference
5  [PMID:9613590]
  Authors
Sorokin DYu, de Jong GA, Robertson LA, Kuenen GJ
  Title
Purification and characterization of sulfide dehydrogenase from alkaliphilic chemolithoautotrophic sulfur-oxidizing bacteria.
  Journal
FEBS Lett 427:11-4 (1998)
DOI:10.1016/S0014-5793(98)00379-2
Reference
6  [PMID:10809687]
  Authors
Kostanjevecki V, Brige A, Meyer TE, Cusanovich MA, Guisez Y, van Beeumen J
  Title
A membrane-bound flavocytochrome c-sulfide dehydrogenase from the purple phototrophic sulfur bacterium Ectothiorhodospira vacuolata.
  Journal
J Bacteriol 182:3097-103 (2000)
DOI:10.1128/JB.182.11.3097-3103.2000
Other DBs
ExplorEnz - The Enzyme Database: 1.8.2.3
IUBMB Enzyme Nomenclature: 1.8.2.3
ExPASy - ENZYME nomenclature database: 1.8.2.3
BRENDA, the Enzyme Database: 1.8.2.3

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