ID   SSUD_SHIFL              Reviewed;         381 AA.
AC   P59189;
DT   10-JAN-2003, integrated into UniProtKB/Swiss-Prot.
DT   23-JAN-2007, sequence version 2.
DT   02-SEP-2026, entry version 139.
DE   RecName: Full=Alkanesulfonate monooxygenase {ECO:0000255|HAMAP-Rule:MF_01229};
DE            EC=1.14.14.5 {ECO:0000255|HAMAP-Rule:MF_01229};
DE   AltName: Full=FMNH2-dependent aliphatic sulfonate monooxygenase {ECO:0000255|HAMAP-Rule:MF_01229};
GN   Name=ssuD {ECO:0000255|HAMAP-Rule:MF_01229};
GN   OrderedLocusNames=SF0934, S0999;
OS   Shigella flexneri.
OC   Bacteria; Pseudomonadati; Pseudomonadota; Gammaproteobacteria;
OC   Enterobacterales; Enterobacteriaceae; Shigella.
OX   NCBI_TaxID=623;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=301 / Serotype 2a;
RX   PubMed=12384590; DOI=10.1093/nar/gkf566;
RA   Jin Q., Yuan Z., Xu J., Wang Y., Shen Y., Lu W., Wang J., Liu H., Yang J.,
RA   Yang F., Zhang X., Zhang J., Yang G., Wu H., Qu D., Dong J., Sun L.,
RA   Xue Y., Zhao A., Gao Y., Zhu J., Kan B., Ding K., Chen S., Cheng H.,
RA   Yao Z., He B., Chen R., Ma D., Qiang B., Wen Y., Hou Y., Yu J.;
RT   "Genome sequence of Shigella flexneri 2a: insights into pathogenicity
RT   through comparison with genomes of Escherichia coli K12 and O157.";
RL   Nucleic Acids Res. 30:4432-4441(2002).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 700930 / 2457T / Serotype 2a;
RX   PubMed=12704152; DOI=10.1128/iai.71.5.2775-2786.2003;
RA   Wei J., Goldberg M.B., Burland V., Venkatesan M.M., Deng W., Fournier G.,
RA   Mayhew G.F., Plunkett G. III, Rose D.J., Darling A., Mau B., Perna N.T.,
RA   Payne S.M., Runyen-Janecky L.J., Zhou S., Schwartz D.C., Blattner F.R.;
RT   "Complete genome sequence and comparative genomics of Shigella flexneri
RT   serotype 2a strain 2457T.";
RL   Infect. Immun. 71:2775-2786(2003).
CC   -!- FUNCTION: Catalyzes the desulfonation of aliphatic sulfonates.
CC       {ECO:0000255|HAMAP-Rule:MF_01229}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=an alkanesulfonate + FMNH2 + O2 = an aldehyde + FMN + sulfite
CC         + H2O + 2 H(+); Xref=Rhea:RHEA:23064, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:15379, ChEBI:CHEBI:17359,
CC         ChEBI:CHEBI:17478, ChEBI:CHEBI:57618, ChEBI:CHEBI:58210,
CC         ChEBI:CHEBI:134249; EC=1.14.14.5; Evidence={ECO:0000255|HAMAP-
CC         Rule:MF_01229};
CC   -!- SUBUNIT: Homotetramer. {ECO:0000255|HAMAP-Rule:MF_01229}.
CC   -!- MISCELLANEOUS: FMNH(2) which is absolutely required for this enzymatic
CC       reaction, is provided by SsuE. {ECO:0000255|HAMAP-Rule:MF_01229}.
CC   -!- SIMILARITY: Belongs to the SsuD family. {ECO:0000255|HAMAP-
CC       Rule:MF_01229}.
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DR   EMBL; AE005674; AAN42563.1; -; Genomic_DNA.
DR   EMBL; AE014073; AAP16448.1; -; Genomic_DNA.
DR   RefSeq; WP_000055999.1; NZ_AP040250.1.
DR   AlphaFoldDB; P59189; -.
DR   SMR; P59189; -.
DR   STRING; 198214.SF0934; -.
DR   PaxDb; 198214-SF0934; -.
DR   KEGG; sfl:SF0934; -.
DR   KEGG; sfx:S0999; -.
DR   PATRIC; fig|198214.7.peg.1088; -.
DR   HOGENOM; CLU_027853_1_0_6; -.
DR   Proteomes; UP000001006; Chromosome.
DR   GO; GO:0008726; F:alkanesulfonate monooxygenase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0046306; P:alkanesulfonate catabolic process; IEA:TreeGrafter.
DR   CDD; cd01094; Alkanesulfonate_monoxygenase; 1.
DR   FunFam; 3.20.20.30:FF:000001; Alkanesulfonate monooxygenase; 1.
DR   Gene3D; 3.20.20.30; Luciferase-like domain; 1.
DR   HAMAP; MF_01229; Alkanesulf_monooxygen; 1.
DR   InterPro; IPR019911; Alkanesulphonate_mOase_FMN-dep.
DR   InterPro; IPR011251; Luciferase-like_dom.
DR   InterPro; IPR036661; Luciferase-like_sf.
DR   InterPro; IPR050172; SsuD_RutA_monooxygenase.
DR   NCBIfam; TIGR03565; alk_sulf_monoox; 1.
DR   NCBIfam; NF001939; PRK00719.1; 1.
DR   PANTHER; PTHR42847; ALKANESULFONATE MONOOXYGENASE; 1.
DR   PANTHER; PTHR42847:SF4; ALKANESULFONATE MONOOXYGENASE-RELATED; 1.
DR   Pfam; PF00296; Bac_luciferase; 1.
DR   SUPFAM; SSF51679; Bacterial luciferase-like; 1.
PE   3: Inferred from homology;
KW   Flavoprotein; FMN; Monooxygenase; Oxidoreductase; Reference proteome.
FT   INIT_MET        1
FT                   /note="Removed"
FT                   /evidence="ECO:0000250"
FT   CHAIN           2..381
FT                   /note="Alkanesulfonate monooxygenase"
FT                   /id="PRO_0000216720"
SQ   SEQUENCE   381 AA;  41697 MW;  FC002FC8A9D50687 CRC64;
     MSLNMFWFLP THGDGHYLGT EEGSRPVDHG YLQQIAQAAD RLGYTGVLIP TGRSCEDAWL
     VAASMIPVTQ RLKFLVALRP SVTSPTVAAR QAATLDRLSN GRALFNLVTG SDPQELAGDG
     VFLDHSERYE ASAEFTQVWR RLLLGETVNF NGKHIHVRGA KLLFPPIQQP YPPLYFGGSS
     DVAQELAAEQ VDLYLTWGEP PELVKEKIEQ VRAKAAAYGR KIRFGIRLHV IVRETNDEAW
     QAAERLISHL DDETIAKAQA AFARTDSVGQ QRMAALHNGK RDNLEISPNL WAGVGLVRGG
     AGTALVGDGP TVAARINEYA ALGIDSFVLS GYPHLEEAYR VGELLFPHLD VAIPEIPQPQ
     PLNPQGEAVA NDFIPRKVAQ S
//