ID   Q6WW79_9BACT            Unreviewed;       180 AA.
AC   Q6WW79;
DT   05-JUL-2004, integrated into UniProtKB/TrEMBL.
DT   05-JUL-2004, sequence version 1.
DT   27-MAR-2024, entry version 57.
DE   SubName: Full=Dissimilatory (Bi-)sulfite reductase subunit B {ECO:0000313|EMBL:AAQ01336.1};
DE   Flags: Fragment;
GN   Name=dsrB {ECO:0000313|EMBL:AAQ01336.1};
OS   uncultured sulfate-reducing bacterium.
OC   Bacteria; environmental samples.
OX   NCBI_TaxID=153939 {ECO:0000313|EMBL:AAQ01336.1};
RN   [1] {ECO:0000313|EMBL:AAQ01336.1}
RP   NUCLEOTIDE SEQUENCE.
RA   Smith A.C., Kostka J.E., Devereux R., Yates D.F.;
RT   "Seasonal composition and activity of sulfate-reducing prokaryotic
RT   communities in seagrass bed sediments.";
RL   Aquat. Microb. Ecol. 37:183-195(2004).
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DR   EMBL; AY266583; AAQ01336.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q6WW79; -.
DR   GO; GO:0020037; F:heme binding; IEA:InterPro.
DR   GO; GO:0051536; F:iron-sulfur cluster binding; IEA:InterPro.
DR   GO; GO:0016491; F:oxidoreductase activity; IEA:InterPro.
DR   Gene3D; 3.30.70.20; -; 1.
DR   Gene3D; 3.30.70.3340; -; 1.
DR   Gene3D; 3.30.413.10; Sulfite Reductase Hemoprotein, domain 1; 1.
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   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; SSF56014; Nitrite and sulphite reductase 4Fe-4S domain-like; 1.
DR   SUPFAM; SSF55124; Nitrite/Sulfite reductase N-terminal domain-like; 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          5..62
FT                   /note="Nitrite/Sulfite reductase ferredoxin-like"
FT                   /evidence="ECO:0000259|Pfam:PF03460"
FT   DOMAIN          78..155
FT                   /note="Nitrite/sulphite reductase 4Fe-4S"
FT                   /evidence="ECO:0000259|Pfam:PF01077"
FT   NON_TER         1
FT                   /evidence="ECO:0000313|EMBL:AAQ01336.1"
FT   NON_TER         180
FT                   /evidence="ECO:0000313|EMBL:AAQ01336.1"
SQ   SEQUENCE   180 AA;  19772 MW;  148CF6FE751EC8E7 CRC64;
     GDEVYTVRVG GCRLMSIEHI REICEIADKH CDGYLRFTTR NNVEFMVDSK DKVKPLMDDL
     KSRKHDKGSN KFPIGGTGAG ITNIVHTQGW LHCHTPAIDA SGVVKSVMDG LYEEFGSMRM
     PAPVRVSLAC CLNMCGAVHC SDIAILGIHR KPPMIDHEWI DKLCELPLAI AACPTAAIKP
//