KEGG   ENZYME: 1.8.2.1
Entry
EC 1.8.2.1                  Enzyme                                 
Name
sulfite dehydrogenase (cytochrome);
sulfite cytochrome c reductase;
sulfite-cytochrome c oxidoreductase;
sulfite oxidase (ambiguous);
sulfite dehydrogenase (ambiguous);
sorAB (gene names)
Class
Oxidoreductases;
Acting on a sulfur group of donors;
With a cytochrome as acceptor
Sysname
sulfite:ferricytochrome-c oxidoreductase
Reaction(IUBMB)
sulfite + 2 ferricytochrome c + H2O = sulfate + 2 ferrocytochrome c + 2 H+ [RN:R00528]
Reaction(KEGG)
R00528
Substrate
sulfite [CPD:C00094];
ferricytochrome c [CPD:C00125];
H2O [CPD:C00001]
Product
sulfate [CPD:C00059];
ferrocytochrome c [CPD:C00126];
H+ [CPD:C00080]
Comment
Associated with cytochrome c-551. The enzyme from the bacterium Starkeya novella contains a molybdopyranopterin cofactor and a smaller monoheme cytochrome c subunit. cf. EC 1.8.5.6, sulfite dehydrogenase (quinone).
History
EC 1.8.2.1 created 1972, modified 2016
Pathway
ec00920  Sulfur metabolism
ec01100  Metabolic pathways
ec01120  Microbial metabolism in diverse environments
Orthology
K00386  sulfite dehydrogenase (cytochrome) subunit B
K05301  sulfite dehydrogenase (cytochrome) subunit A
Genes
VAQFIV01_18305 FIV01_18310
PUMHGP31_22250
PTKEXN22_25455
SHEWCKQ84_18615
SPSHFM037_08685
CPSCPS_4929
MMAAFR932_07295
MEINmethR_P0891
IFLC1H71_17760
RSORSc0813(sorAa)
RSCRCFBP_20603(sorA)
RSLRPSI07_2531(sorA)
RSNRSPO_c02554
RSMCMR15_30083(sorA)
RSEF504_834
RSYRSUY_10300
RPJN234_25275
RMNTK49_01925
RINACS15_2547
RSGJK151_18050
REHH16_B0860(h16_B0860)
CNCCNE_2c08180
CUHBJN34_25440
REUReut_A3083
RMERmet_4891(sorA)
CTIRALTA_B0718(sorA)
CBWRR42_s2724
CGDCR3_3788(yedY)
CCUPBKK81_25375
CUPBKK80_31025
CUUBKK79_21915
COXE0W60_09615
PNUPnuc_1487
POHDPM16_08065
PPKU875_24315
PPNODA70_17050 DA70_17055
PPNMLV28_13695 LV28_13700
PRBX636_09820 X636_09825
PPULRO07_07630
PSPUNA29_03510
PAPISG18_08070
PFGAB870_10640
PNRAT302_07260
PANDDRB87_22195
PFIBPI93_023760
LIMNHKT17_03600
AXYAXYL_00293(sorA)
AXONH44784_018901
AXNAX27061_0305
AXXERS451415_00305(yedY_1)
ADTAPT56_01735
AISBUW96_27210
ACHRC2U31_06505
PUDG9Q38_06580
AKATKWG_16985
AMIMMIM_c12620(sorA)
PARKLSG25_16275
PNAPnap_2692
POSDT070_20695
POOF7R28_09880
ACIPCBP36_20695
ACISCBP35_20780
DLAI6G47_21960
VAAAX767_06410
DIHG7047_21770
DRGH9K76_00570
STHMIS481_09160
JAZYQ44_17755
JALBZG29_10145
JSVCNX70_10760
JASFJQ89_27255
JLVG3257_10500
CARELT85_2006
CPRACPter91_3350
UPIEJG51_014335
GLCJQN73_01190
MEHM301_1844
NIMW01_17110(sorA)
SPLBSFPGR_07870
RBUPG1C_08815
AZAAZKH_2518(sorA)
HCLNCTC13205_00697
SPALFM071_06160 FM071_06165
SSEIFJR45_07235 FJR45_07240
ALKALEK_2040(sorA)
SINUIMZ28_03690 IMZ28_03695 IMZ28_06130 IMZ28_06135
DOGHP555_00975
PAUUE8A73_039310 E8A73_039315
MESRFGU64_18085 FGU64_18090
PMOBHG718_15080
KMNHW532_05970
BJAblr7257(blr7257) blr7258(blr7258)
BJUBJ6T_21300 BJ6T_21310
BJPRN69_10430 RN69_10435
BRSS23_58810 S23_58820
AOLS58_50460 S58_50470
BRCBCCGELA001_07385 BCCGELA001_07390
BRADBF49_2789 BF49_2790
BROBRAD285_4772(sorB) BRAD285_4773(sorA)
BRKCWS35_35455 CWS35_38110 CWS35_38115
BOTCIT37_18810 CIT37_18815
BRQCIT40_05060 CIT40_05065
BGQX265_30520 X265_30525
BGZXH91_28980 XH91_28985
BSYMCIT39_03665 CIT39_03670
BBETF8237_09075 F8237_09080 F8237_35510 F8237_35515
BARHWN72_41460 WN72_41465
BVZBRAD3257_1383 BRAD3257_1384
BELBE61_32440 BE61_32450
BDGLPJ38_11545 LPJ38_11550
BSEPHAP48_0025520 HAP48_0025525
BQBJ4P68_0010535 J4P68_0010540
NWINwi_3022 Nwi_3023
NHANham_3394 Nham_3395
TRBHB776_12565 HB776_12570
BOFFQV39_06635
XAUXaut_0255 Xaut_0256
SNOSnov_3268 Snov_3269
LNEFZC33_04945 FZC33_04950
MDIMETDI0784(sorA) METDI0785
MCHMchl_5387 Mchl_5388
MRDMrad2831_4215 Mrad2831_4216
METM446_6452 M446_6453
MNOMnod_2704 Mnod_8370
MORMOC_1633 MOC_4870
METAY590_17330 Y590_17335
MPHYMCBMB27_03730 MCBMB27_05455
MEEDA075_31065 DA075_31070
METDC0214_09385 C0214_09390
METXA3862_10270 A3862_20280
METSDK389_21610 DK389_30385
METIDK427_02110 DK427_02115
MMESMMSR116_04745 MMSR116_04750
MIVC4E04_02845 C4E04_02850
MSCBN69_1367
MROSEHO51_13120 EHO51_13125
MHEYH2LOC_003565 H2LOC_003570
CMETK6K41_10425 K6K41_10430
CAULKCG34_14560 KCG34_14565
SPOTG6548_15415
PCONB0A89_03750 B0A89_03755
PARSDRW48_13690 DRW48_13695
NOGGKE62_04755 GKE62_04760
SJPSJA_C2-00190
SINBSIDU_18040
SCHSphch_3956
SYBTZ53_08240
SPHBEP837_03531
SPHTK426_21194
SUFLFIL70_19770
SBARH5V43_16435 H5V43_16440
SAMISAMIE_1034640 SAMIE_1034650
BLASBSY18_3685(sorA)
BFDNCTC4823_00058
BCOHBC6307_05395
NMKCHR53_13475
VPYHZI73_13135
EGDGS424_002260 GS424_004950 GS424_005535 GS424_014115
AHATADCFC_15610
RTSCE91St31_02210 CE91St31_02260 CE91St31_12060
DGADEGR_38470
ROOG5S37_03300 G5S37_03305
LUOHHL09_13760 HHL09_13765
MEAPMTHMO_1534(suox)
BPITBPIT_32350
JETL3J17_15815
SPIBG8759_18400
STAEHNV11_09685
ADDHUW48_23270
ASWUHUW51_09720
GAAHX109_16045
TAVG4V39_01540
 » show all
Reference
1
  Authors
Charles, A.M. and Suzuki, I.
  Title
Purification and properties of sulfite:cytochrome c oxidoreductase from Thiobacillus novellus.
  Journal
Biochim Biophys Acta 128:522-534 (1966)
Reference
2  [PMID:5438321]
  Authors
Lyric RM, Suzuki I
  Title
Enzymes involved in the metabolism of thiosulfate by Thiobacillus thioparus. I. Survey of enzymes and properties of sulfite: cytochrome c oxidoreductase.
  Journal
Can J Biochem 48:334-43 (1970)
DOI:10.1139/o70-056
Reference
3
  Authors
Yamanaka, T., Yoshioka, T. and Kimura, K.
  Title
Purification of sulphite cytocrome c reductase of Thiobacillus novellus and reconstitution of its sulphite oxidase system with the purified constituents.
  Journal
Plant and Cell Physiol 22:631-622 (1981)
Reference
4
  Authors
Lu, W.-P. and Kelly, D.P.
  Title
Properties and role of sulphite:cytochrome c oxidoreductase purified from Thiobacillus versutus (A2).
  Journal
J Gen Microbiol 130:1683-1692 (1984)
Reference
5  [PMID:10788424]
  Authors
Kappler U, Bennett B, Rethmeier J, Schwarz G, Deutzmann R, McEwan AG, Dahl C
  Title
Sulfite:Cytochrome c oxidoreductase from Thiobacillus novellus. Purification, characterization, and molecular biology of a heterodimeric member of the sulfite  oxidase family.
  Journal
J Biol Chem 275:13202-12 (2000)
DOI:10.1074/jbc.275.18.13202
  Sequence
Other DBs
ExplorEnz - The Enzyme Database: 1.8.2.1
IUBMB Enzyme Nomenclature: 1.8.2.1
ExPASy - ENZYME nomenclature database: 1.8.2.1
BRENDA, the Enzyme Database: 1.8.2.1
CAS: 37256-47-6
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