ID   B6VHR2_9BACT            Unreviewed;       328 AA.
AC   B6VHR2;
DT   16-DEC-2008, integrated into UniProtKB/TrEMBL.
DT   16-DEC-2008, sequence version 1.
DT   27-MAR-2024, entry version 38.
DE   SubName: Full=Dissimilatory sulfite reductase subunit A {ECO:0000313|EMBL:ACJ11300.1};
DE   Flags: Fragment;
GN   Name=dsrA {ECO:0000313|EMBL:ACJ11300.1};
OS   uncultured sulfate-reducing bacterium.
OC   Bacteria; environmental samples.
OX   NCBI_TaxID=153939 {ECO:0000313|EMBL:ACJ11300.1};
RN   [1] {ECO:0000313|EMBL:ACJ11300.1}
RP   NUCLEOTIDE SEQUENCE.
RA   Zhang L., Dang H., Luan X.;
RT   "Diversity and Distribution of Microbial Communities Potentially Involved
RT   in Anaerobic Methane Oxidation in the Cold Seeps of Okhotsk Sea, Disclosed
RT   by Analysis of the mcrA, dsrAB, and Archaeal 16S rRNA Genes.";
RL   Submitted (OCT-2008) to the EMBL/GenBank/DDBJ databases.
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DR   EMBL; FJ403731; ACJ11300.1; -; Genomic_DNA.
DR   AlphaFoldDB; B6VHR2; -.
DR   GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR   GO; GO:0018551; F:dissimilatory sulfite reductase activity; IEA:InterPro.
DR   GO; GO:0020037; F:heme binding; IEA:InterPro.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   Gene3D; 3.30.70.20; -; 1.
DR   Gene3D; 3.30.70.2500; -; 1.
DR   Gene3D; 3.30.413.10; Sulfite Reductase Hemoprotein, domain 1; 1.
DR   InterPro; IPR017896; 4Fe4S_Fe-S-bd.
DR   InterPro; IPR011806; DsrA.
DR   InterPro; IPR005117; NiRdtase/SiRdtase_haem-b_fer.
DR   InterPro; IPR036136; Nit/Sulf_reduc_fer-like_dom_sf.
DR   InterPro; IPR006067; NO2/SO3_Rdtase_4Fe4S_dom.
DR   InterPro; IPR045169; NO2/SO3_Rdtase_4Fe4S_prot.
DR   InterPro; IPR045854; NO2/SO3_Rdtase_4Fe4S_sf.
DR   NCBIfam; TIGR02064; dsrA; 1.
DR   PANTHER; PTHR11493:SF54; ANAEROBIC SULFITE REDUCTASE SUBUNIT C; 1.
DR   PANTHER; PTHR11493; SULFITE REDUCTASE [NADPH] SUBUNIT BETA-RELATED; 1.
DR   Pfam; PF01077; NIR_SIR; 1.
DR   Pfam; PF03460; NIR_SIR_ferr; 1.
DR   SUPFAM; SSF54862; 4Fe-4S ferredoxins; 1.
DR   SUPFAM; SSF56014; Nitrite and sulphite reductase 4Fe-4S domain-like; 1.
DR   SUPFAM; SSF55124; Nitrite/Sulfite reductase N-terminal domain-like; 1.
DR   PROSITE; PS51379; 4FE4S_FER_2; 1.
PE   4: Predicted;
KW   4Fe-4S {ECO:0000256|ARBA:ARBA00022485};
KW   Iron {ECO:0000256|ARBA:ARBA00023004};
KW   Iron-sulfur {ECO:0000256|ARBA:ARBA00023014};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723}.
FT   DOMAIN          232..260
FT                   /note="4Fe-4S ferredoxin-type"
FT                   /evidence="ECO:0000259|PROSITE:PS51379"
FT   NON_TER         1
FT                   /evidence="ECO:0000313|EMBL:ACJ11300.1"
FT   NON_TER         328
FT                   /evidence="ECO:0000313|EMBL:ACJ11300.1"
SQ   SEQUENCE   328 AA;  36896 MW;  52F44D2CB01DDBD7 CRC64;
     THWKHGGIVG VFGYGGGVIG RYCDQPEMFP GVAHFHTMRV SQPAGKFYTA EYFRQLCDLW
     DRRGSGITNM HGSTGDIIFL GTTTPQLEEI FWELGHNLKQ DLGGSGSNLR TPSDCVGQAR
     CEWACFDTQA LCHDLTVEYQ DELHRPAFPY KFKFKFDGCP NCCVASIARA DLAFVGTWRD
     DIGIDQEAVA AYMGGELPPN GGAHAGRDWG PFDIQKEVID LCPTKCMWLE DGKLKIDNRE
     CTRCMHCINV MPRALRIGND RGCSILAGAK APILDGAQMG SLIVPFIKVE EPYDEIKETV
     IEPIWYWWME EGKNRERLGE LMKRQAFR
//