KEGG   ENZYME: 1.8.5.10
Entry
EC 1.8.5.10                 Enzyme                                 
Name
[DsrC]-trisulfide reductase;
DsrMKJOP complex
Class
Oxidoreductases;
Acting on a sulfur group of donors;
With a quinone or similar compound as acceptor
Sysname
hydrogen sulfide:[DsrC protein]-dithiol oxidoreductase (trisulfide-forming)
Reaction(IUBMB)
hydrogen sulfide + a [DsrC protein]-dithiol + 2 quinone = a [DsrC protein]-trisulfide + 2 quinol [RN:R13227]
Reaction(KEGG)
R13227
Substrate
hydrogen sulfide [CPD:C00283];
[DsrC protein]-dithiol;
quinone [CPD:C00472]
Product
[DsrC protein]-trisulfide;
quinol [CPD:C00530]
Comment
This enzyme complex is present in both sulfate-reducing bacteria and sulfur-oxidizing bacteria, and acts in opposite directions during the reductive and oxidative pathways, respectively. DsrM and DsrP contain b-type hemes, DsrJ contains c-type hemes, DsrO is a ferredoxin-like protein, and DsrK is the catalytic subunit that acts as a disulfide reductase on DsrC proteins that contain a trisulfide bridge [1,3,4]. The complex receives the electrons from the membrane quinone pool [2,3].
History
EC 1.8.5.10 created 2023
Pathway
ec00920  Sulfur metabolism
ec01100  Metabolic pathways
ec01120  Microbial metabolism in diverse environments
Orthology
K27187  [DsrC]-trisulfide reductase subunit M
K27188  [DsrC]-trisulfide reductase subunit K
Genes
TIGTHII_0617 THII_0618
BLEPAL038_07455 AL038_07460
THISHZT40_16470 HZT40_16475
TUNJ9260_02830 J9260_02835
TLOJ9253_11285 J9253_11290
TSBHMY34_03675 HMY34_03680
TANIJ8380_00580 J8380_00585
TWNL2Y54_11520 L2Y54_11525
TLCRCF98_13425 RCF98_13430
TDUQJT80_01920 QJT80_01925
ALVAlvin_1257(dsrM) Alvin_1258(dsrK)
ATEPAtep_14760 Atep_14770
TVIThivi_0550 Thivi_0551
TMBThimo_0149 Thimo_0150
MPURMARPU_10880 MARPU_10885
TSYTHSYN_22510 THSYN_22515
TTPE6P07_09355 E6P07_09360
THIPN838_27005 N838_27010
CJAPGWK36_02320 GWK36_02325
THIMKFB96_10645 KFB96_10650
TBOGLT988_06630 LT988_06635
TLRThiosp_04051(dsrM) Thiosp_04052(narI)
TFRIThiofri_03972(dsrM) Thiofri_03973(narI)
TWGThiowin_00384(narI) Thiowin_00385(dsrM)
AEHMlg_1659 Mlg_1660
HHAHhal_1957 Hhal_1958
HHKHH1059_16600 HH1059_16610
TGRTgr7_2191 Tgr7_2192
TNITVNIR_0853(hmeD_[H]) TVNIR_0854(hmeC_[H])
TTITHITH_12010 THITH_12015
GAIIMCC3135_06980 IMCC3135_06985
TBNTBH_C2455 TBH_C2456
EPSL0Y14_12150 L0Y14_12155
SEDSAAY24_17330 AAY24_17335
TTCFOKN1_1951 FOKN1_1952
THICTspCOW1_07030 TspCOW1_07040
SLIMSCL_1267 SCL_1268
SVASVA_1960 SVA_1961
ACIIC4901_06795 C4901_06800
ATYA9R16_006385 A9R16_006390
TSNW908_06815 W908_06820
THOSP60_01835 SP60_01840
REVHUE57_11030 HUE57_11035
RMARmag_0863 Rmag_0864
REOHUE58_04335 HUE58_04340
VOKCOSY_0788(dsrK) COSY_0789(dsrM)
EBHBSEPE_1254(dsrL) BSEPE_1255(dsrM)
BTHGMS2017_1742 MS2017_1743
ENMEBS_1777(dsrK) EBS_1778(dsrM)
IFOCVFO_0518(dsrM) CVFO_0519(dsrK)
APHFCVPH_1064(dsrK) CVPH_1065(dsrM)
RHOBHTY51_04585 HTY51_04590
HTNKI616_02600 KI616_02605
BBAGE1O_03080 E1O_03090
SHDSUTH_01437(dsrK) SUTH_01438(dsrM)
NPVOHM77_04485 OHM77_04490
TBDTbd_2478 Tbd_2479
SLTSlit_1679 Slit_1680
FAMOYT1_ch1909 OYT1_ch1910
SEMEMIZ01_1469 MIZ01_1470
SDRSCD_n02711(dsrK) SCD_n02712(dsrM)
SLACSKTS_33600 SKTS_33610
DDZDSYM_11170 DSYM_11180
RVARvan_0593 Rvan_0594
BLAGBLTE_30770 BLTE_30780
PAMOBAR1_04785 BAR1_04790
MGYMGMSRv2__3905(hmeD) MGMSRv2__3906
MGRYMSR1_25080 MSR1_25090
MAGXXM1_4250 XM1_4251(hmeD)
MAGNWV31_00325 WV31_00330
MAGamb3373 amb3374
MAGQMGMAQ_2116(dsrM) MGMAQ_2117(dsrK)
VSUP3M64_01020 P3M64_01025
MGMMmc1_0049 Mmc1_0050
DAVDESACE_07185
PPDPpro_1534 Ppro_1535
DDSDdes_0450 Ddes_0451
DFIAXF13_00280 AXF13_00285
DPGDESPIGER_2166 DESPIGER_2167
DEFCNY67_12175 CNY67_12180
DTRRSDT_0779(dsrM) RSDT_0780(dsrK)
DFLDFE_2310 DFE_2311
PSYFN1030_06530(dsrM) N1030_06535(dsrK)
DSBLN040_04655(dsrM) LN040_04660(dsrK)
DMADMR_03710(hmeD) DMR_03720(hmeC)
DCBC3Y92_18535 C3Y92_18540
DGGDGI_2334(dsrM) DGI_2335(dsrK)
DDEDde_2271 Dde_2272
DMSE8L03_20405 E8L03_20410
DSADesal_0185 Desal_0186
DHYDESAM_20517(hmeC) DESAM_20518(hmeD)
DAFDesaf_1465 Desaf_1466
DASDaes_0370 Daes_0371
DPIBN4_12502(dsrK) BN4_12503(dsrM)
DEJAWY79_04535 AWY79_04540
PPRFDPRO_2315(hmeD) DPRO_2316(hmeC)
PSELGM415_06575 GM415_06580
DDNDND132_1831 DND132_1832
PSEFPSDVSF_26780 PSDVSF_26790
PPORJCM14722_14960 JCM14722_14970
PNWSYK_20530 SYK_20540
PTHELF599_02115(dsrM) LF599_02120
DSXGD604_17150 GD604_17155
DSDGD606_12785 GD606_12790
PBIZLWC08_13060 LWC08_13065(dsrM)
DVUDVU_1289 DVU_1290
DVLDvul_1775 Dvul_1776
DVMDvMF_0069 DvMF_0070
DVGDeval_1188 Deval_1189
CLIHKPS_000087(dsrK) KPS_000088(dsrM)
TMURJBF11_08160(dsrM) JBF11_08165
DBADbac_0270 Dbac_0271
DOAAXF15_07335 AXF15_07340
DESUNLA06_11505 NLA06_11510(dsrM)
THEWTDMWS_09150 TDMWS_09160
DRTDret_0235(dsrM) Dret_0236(dsrK)
DPSDP3074 DP3075
DSFUWK_00241 UWK_00242
DLMDPPLL_23970 DPPLL_23980
DAKDaAHT2_2298 DaAHT2_2299
DPRDespr_0298 Despr_0299
DEOCAY53_01280 CAY53_01285
DOGHP555_05125(dsrM) HP555_05130
DBKDGMP_25060 DGMP_25070
DDUGF1_26970 GF1_26980
ECOMQTN59_13205 QTN59_13210(dsrM)
DOLDole_0450 Dole_0451
DALDalk_0605 Dalk_0606
DATHRM2_31640(hmeC) HRM2_31650(hmeD)
DTOTOL2_C34120(dsrM) TOL2_C34130(dsrK)
DOVDSCO28_25660 DSCO28_25670
DWDDSCW_62090 DSCW_62100
DALKDSCA_21900 DSCA_21910
DMLDmul_35710(dsrK) Dmul_35720(dsrM)
DLIdnl_60810(dsrM) dnl_60820(dsrK)
DMMdnm_008670(dsrM) dnm_008680(dsrK)
DEKDSLASN_39780 DSLASN_39790
DAODesac_2729 Desac_2730
DTIDesti_2672 Desti_2673
SFUSfum_1146 Sfum_1147
DAXFDQ92_08540 FDQ92_08545
DBRDeba_0564 Deba_0565
DMPFAK_09000 FAK_09010 FAK_29780
TIDThein_1549 Thein_1550
TOPTOPB45_1200 TOPB45_1201
TCMHL41_01625 HL41_01630
THETF1847_05815 F1847_05820
CTHITHC_0590 THC_0591
TAVG4V39_00010 G4V39_00015
TMAIFVE67_01445 FVE67_01450
DHRLGS26_01030 LGS26_01035(dsrM)
DSYDSY0312(hmeC) DSY0313(hmeD) DSY4517 DSY4518
DHDDhaf_0256 Dhaf_0257
DDHDesde_0270 Desde_0271
DDLDesdi_0246 Desdi_0247
DORDesor_1698 Desor_1699
DAIDesaci_2281 Desaci_2282
DMIDesmer_1641 Desmer_1642
DCADesca_2678 Desca_2679
PTHPTH_0690 PTH_0691
DRMDred_3198 Dred_3199
DRUDesru_3514 Desru_3735 Desru_3736
DFGB0537_15900 B0537_15905
DAEDtox_0075 Dtox_0076
DKUDesku_3486 Desku_3487
DAUDaud_2191 Daud_2192
TFRBR63_06725 BR63_06730
FWADCMF_23795 DCMF_23815
AACXDEACI_0672 DEACI_0673
DGIDesgi_3064 Desgi_4649 Desgi_4650
CHYCHY_2403 CHY_2404
ADGAdeg_0033 Adeg_0034
MTAMoth_1602 Moth_1606
MTHOMOTHE_c16010 MOTHE_c16050
MTHZMOTHA_c16840 MOTHA_c16880
EGDGS424_009545 GS424_009550(dsrM)
GPAGPA_16760 GPA_16770
CBACJI75_04625
TNRThena_1369 Thena_1370
TACITDSAC_1345 TDSAC_1346
CTECT2243(dsrK) CT2244(dsrM)
CPCCpar_0033 Cpar_0034
CLZBIU88_11255 BIU88_11260
CCHCag_1947 Cag_1948
CPHCpha266_0136 Cpha266_0137
CPBCphamn1_1848 Cphamn1_1849
CLIClim_0703 Clim_0704
PVICvib_0047 Cvib_0048
PLTPlut_0044 Plut_0045
PPHPpha_2312 Ppha_2313
PAAPaes_0037 Paes_0038
PROCPtc2401_00036 Ptc2401_00037
PRSB9H02_00180 B9H02_00185
PROSCHL67_00195 CHL67_00200
PROWOO006_03255(dsrM) OO006_03260
PROIOO005_03155(dsrM) OO005_03160
TYETHEYE_A0005 THEYE_A0006
DTPJZK55_23400 JZK55_23410
AFUAF_0501 AF_0502
AFGAFULGI_00005110 AFULGI_00005120
APOArcpr_1729 Arcpr_1730
AVEArcve_1688 Arcve_1689
ASTAsulf_02288 Asulf_02289
 » show all
Reference
1  [PMID:9695921]
  Authors
Pott AS, Dahl C
  Title
Sirohaem sulfite reductase and other proteins encoded by genes at the dsr locus of Chromatium vinosum are involved in the oxidation of intracellular sulfur.
  Journal
Microbiology 144 ( Pt 7):1881-94 (1998)
DOI:10.1099/00221287-144-7-1881
  Sequence
Reference
2  [PMID:16388601]
  Authors
Pires RH, Venceslau SS, Morais F, Teixeira M, Xavier AV, Pereira IA.
  Title
Characterization of the Desulfovibrio desulfuricans ATCC 27774 DsrMKJOP complex--a membrane-bound redox complex involved in the sulfate respiratory pathway.
  Journal
Biochemistry 45:249-62 (2006)
DOI:10.1021/bi0515265
  Sequence
Reference
3  [PMID:20952577]
  Authors
Grein F, Pereira IA, Dahl C.
  Title
Biochemical characterization of individual components of the Allochromatium vinosum DsrMKJOP transmembrane complex aids understanding of complex function in vivo.
  Journal
J Bacteriol 192:6369-77 (2010)
DOI:10.1128/JB.00849-10
Reference
4  [PMID:26680199]
  Authors
Santos AA, Venceslau SS, Grein F, Leavitt WD, Dahl C, Johnston DT, Pereira IA.
  Title
A protein trisulfide couples dissimilatory sulfate reduction to energy conservation.
  Journal
Science 350:1541-5 (2015)
DOI:10.1126/science.aad3558
Other DBs
ExplorEnz - The Enzyme Database: 1.8.5.10
IUBMB Enzyme Nomenclature: 1.8.5.10
ExPASy - ENZYME nomenclature database: 1.8.5.10
BRENDA, the Enzyme Database: 1.8.5.10
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