ID S2YPM9_9ACTN Unreviewed; 566 AA.
AC S2YPM9;
DT 18-SEP-2013, integrated into UniProtKB/TrEMBL.
DT 18-SEP-2013, sequence version 1.
DT 27-MAR-2024, entry version 44.
DE RecName: Full=assimilatory sulfite reductase (ferredoxin) {ECO:0000256|ARBA:ARBA00012353};
DE EC=1.8.7.1 {ECO:0000256|ARBA:ARBA00012353};
GN ORFNames=HMPREF1211_01947 {ECO:0000313|EMBL:EPD66423.1};
OS Streptomyces sp. HGB0020.
OC Bacteria; Actinomycetota; Actinomycetes; Kitasatosporales;
OC Streptomycetaceae; Streptomyces.
OX NCBI_TaxID=1078086 {ECO:0000313|EMBL:EPD66423.1, ECO:0000313|Proteomes:UP000014410};
RN [1] {ECO:0000313|EMBL:EPD66423.1, ECO:0000313|Proteomes:UP000014410}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=HGB0020 {ECO:0000313|EMBL:EPD66423.1,
RC ECO:0000313|Proteomes:UP000014410};
RG The Broad Institute Genomics Platform;
RA Earl A., Ward D., Feldgarden M., Gevers D., Schmidt T.M., Dai D., Dover J.,
RA Kim K., Walker B., Young S., Zeng Q., Gargeya S., Fitzgerald M., Haas B.,
RA Abouelleil A., Allen A.W., Alvarado L., Arachchi H.M., Berlin A.M.,
RA Chapman S.B., Gainer-Dewar J., Goldberg J., Griggs A., Gujja S., Hansen M.,
RA Howarth C., Imamovic A., Ireland A., Larimer J., McCowan C., Murphy C.,
RA Pearson M., Poon T.W., Priest M., Roberts A., Saif S., Shea T., Sisk P.,
RA Sykes S., Wortman J., Nusbaum C., Birren B.;
RT "The Genome Sequence of Streptomyces sp. HGB0020.";
RL Submitted (APR-2013) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the reduction of sulfite to sulfide, a step in the
CC biosynthesis of sulfur-containing amino acids and cofactors.
CC {ECO:0000256|ARBA:ARBA00003247}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=3 H2O + hydrogen sulfide + 6 oxidized [2Fe-2S]-[ferredoxin] =
CC 7 H(+) + 6 reduced [2Fe-2S]-[ferredoxin] + sulfite;
CC Xref=Rhea:RHEA:23132, Rhea:RHEA-COMP:10000, Rhea:RHEA-COMP:10001,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:17359,
CC ChEBI:CHEBI:29919, ChEBI:CHEBI:33737, ChEBI:CHEBI:33738; EC=1.8.7.1;
CC Evidence={ECO:0000256|ARBA:ARBA00000993};
CC -!- COFACTOR:
CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC Evidence={ECO:0000256|ARBA:ARBA00001966};
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:EPD66423.1}.
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DR EMBL; AGER01000005; EPD66423.1; -; Genomic_DNA.
DR RefSeq; WP_016431919.1; NZ_KE150426.1.
DR AlphaFoldDB; S2YPM9; -.
DR STRING; 1078086.HMPREF1211_01947; -.
DR PATRIC; fig|1078086.3.peg.1983; -.
DR HOGENOM; CLU_015667_2_3_11; -.
DR OrthoDB; 3189055at2; -.
DR Proteomes; UP000014410; Unassembled WGS sequence.
DR GO; GO:0020037; F:heme binding; IEA:InterPro.
DR GO; GO:0051536; F:iron-sulfur cluster binding; IEA:InterPro.
DR GO; GO:0050311; F:sulfite reductase (ferredoxin) activity; IEA:UniProtKB-EC.
DR Gene3D; 3.90.480.20; -; 1.
DR Gene3D; 3.30.413.10; Sulfite Reductase Hemoprotein, domain 1; 2.
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; IPR045854; NO2/SO3_Rdtase_4Fe4S_sf.
DR InterPro; IPR006066; NO2/SO3_Rdtase_FeS/sirohaem_BS.
DR PANTHER; PTHR32439; FERREDOXIN--NITRITE REDUCTASE, CHLOROPLASTIC; 1.
DR PANTHER; PTHR32439:SF0; FERREDOXIN--NITRITE REDUCTASE, CHLOROPLASTIC; 1.
DR Pfam; PF01077; NIR_SIR; 2.
DR Pfam; PF03460; NIR_SIR_ferr; 2.
DR PRINTS; PR00397; SIROHAEM.
DR SUPFAM; SSF56014; Nitrite and sulphite reductase 4Fe-4S domain-like; 2.
DR SUPFAM; SSF55124; Nitrite/Sulfite reductase N-terminal domain-like; 2.
DR PROSITE; PS00365; NIR_SIR; 1.
PE 4: Predicted;
KW Heme {ECO:0000256|ARBA:ARBA00022617}; Iron {ECO:0000256|ARBA:ARBA00022617};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022617};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW Reference proteome {ECO:0000313|Proteomes:UP000014410};
KW Thioether bond {ECO:0000256|ARBA:ARBA00022784}.
FT DOMAIN 101..162
FT /note="Nitrite/Sulfite reductase ferredoxin-like"
FT /evidence="ECO:0000259|Pfam:PF03460"
FT DOMAIN 172..326
FT /note="Nitrite/sulphite reductase 4Fe-4S"
FT /evidence="ECO:0000259|Pfam:PF01077"
FT DOMAIN 350..415
FT /note="Nitrite/Sulfite reductase ferredoxin-like"
FT /evidence="ECO:0000259|Pfam:PF03460"
FT DOMAIN 427..563
FT /note="Nitrite/sulphite reductase 4Fe-4S"
FT /evidence="ECO:0000259|Pfam:PF01077"
FT REGION 1..44
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 566 AA; 63085 MW; 3DA45240EF977AE1 CRC64;
MAATPQKPAA ATPRRKVSRH RGEGQWAAGH FTPLNGNEQT KKDDDGLNVR TRIETIYSKR
GFDSIDGGDL RGRMRWWGLY TQRRPGIDGG KTAILEPEEL DDEYFMMRVR IDGGALTTQQ
LRVIGEISQE FARGTADITD RQNVQYHWIR IEDVPTIWER LEGVGLSTVT ACGDTPRVMI
GSPVAGIAED EIIDGTPALE EMKRRVLNNK AYSNLPRKFK TAISGSPVLD VVHEINDVAF
VGVRHPEHGP GFDLWVGGGL STNPKLGVRL GAWVPIDEVP DVYEGVLSIF RDYGYRRLRT
RARLKFLVAD WGAEKFRQVL EDEYLGGRKL IDGPAPEQPV QQWRDHIGVH RQKDGRFYVG
FAPRVGRVDG ATLTKIAELA EAHGSGRVRT TVEQKMIVLD VEQDRVDSLV EGLEALDLTA
RPSTFRRGTM ACTGIEYCKL AIVETKQRGS QLIDELERRL PEFDEPLTIN LNGCPNACAR
IQVADIGLKG QLVLDGNGEQ VEGYQVHLGG ALGLEAGFGR KVRGLKVTSQ ELPDYIERVL
RRFLAEREDG ERFATWAARA SEEALS
//