ID SSUD_ECOHS Reviewed; 381 AA. AC A7ZYN8; DT 05-FEB-2008, integrated into UniProtKB/Swiss-Prot. DT 23-OCT-2007, sequence version 1. DT 27-MAR-2024, entry version 77. 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=EcHS_A1044; OS Escherichia coli O9:H4 (strain HS). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales; OC Enterobacteriaceae; Escherichia. OX NCBI_TaxID=331112; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=HS; RX PubMed=18676672; DOI=10.1128/jb.00619-08; RA Rasko D.A., Rosovitz M.J., Myers G.S.A., Mongodin E.F., Fricke W.F., RA Gajer P., Crabtree J., Sebaihia M., Thomson N.R., Chaudhuri R., RA Henderson I.R., Sperandio V., Ravel J.; RT "The pangenome structure of Escherichia coli: comparative genomic analysis RT of E. coli commensal and pathogenic isolates."; RL J. Bacteriol. 190:6881-6893(2008). 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 + 2 H(+) + CC H2O + sulfite; 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}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; CP000802; ABV05392.1; -; Genomic_DNA. DR RefSeq; WP_000056006.1; NC_009800.1. DR AlphaFoldDB; A7ZYN8; -. DR SMR; A7ZYN8; -. DR KEGG; ecx:EcHS_A1044; -. DR HOGENOM; CLU_027853_1_0_6; -. DR Proteomes; UP000001123; Chromosome. DR GO; GO:0008726; F:alkanesulfonate monooxygenase activity; IEA:UniProtKB-UniRule. DR CDD; cd01094; Alkanesulfonate_monoxygenase; 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 NCBIfam; TIGR03565; alk_sulf_monoox; 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 CHAIN 1..381 FT /note="Alkanesulfonate monooxygenase" FT /id="PRO_1000066820" SQ SEQUENCE 381 AA; 41736 MW; 4D05E510487999C6 CRC64; MSLNMFWFLP THGDGHYLGT EEGSRPVDHG YLQQIAQAAD RLGYTGVLIP TGRSCEDAWL VAASMIPVTQ RLKFLVALRP SVTSPTVAAR QAATLDRLSN GRALFNLVTG SDPQELAGDG VFLDHSERYE ASAEFTQVWR RLLQRETVDF NGKHIHVRGA KLLFPAIQQP YPPLYFGGSS DVAQELAAEQ VDLYLTWGEP PELVKEKIEQ VRAKAAAHGR KIRFGIRLHV IVRETNDEAW QAAERLISHL DDETIAKAQA AFARTDSVGQ QRMAALHNGK RDNLEISPNL WAGVGLVRGG AGTALVGDGP TVAARINEYA ALGIDSFVLS GYPHLEEAYR VGELLFPLLD VAIPEIPQPQ PLNPQGEAVA NDFIPRKVAQ S //