ID   Q1GP66_SPHAL            Unreviewed;       232 AA.
AC   Q1GP66;
DT   27-JUN-2006, integrated into UniProtKB/TrEMBL.
DT   27-JUN-2006, sequence version 1.
DT   27-MAR-2024, entry version 73.
DE   RecName: Full=carboxymethylenebutenolidase {ECO:0000256|ARBA:ARBA00044062};
DE            EC=3.1.1.45 {ECO:0000256|ARBA:ARBA00044062};
GN   OrderedLocusNames=Sala_2851 {ECO:0000313|EMBL:ABF54556.1};
OS   Sphingopyxis alaskensis (strain DSM 13593 / LMG 18877 / RB2256)
OS   (Sphingomonas alaskensis).
OC   Bacteria; Pseudomonadota; Alphaproteobacteria; Sphingomonadales;
OC   Sphingomonadaceae; Sphingopyxis.
OX   NCBI_TaxID=317655 {ECO:0000313|EMBL:ABF54556.1, ECO:0000313|Proteomes:UP000006578};
RN   [1] {ECO:0000313|EMBL:ABF54556.1, ECO:0000313|Proteomes:UP000006578}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DSM 13593 / LMG 18877 / RB2256
RC   {ECO:0000313|Proteomes:UP000006578};
RX   PubMed=19805210; DOI=10.1073/pnas.0903507106;
RA   Lauro F.M., McDougald D., Thomas T., Williams T.J., Egan S., Rice S.,
RA   DeMaere M.Z., Ting L., Ertan H., Johnson J., Ferriera S., Lapidus A.,
RA   Anderson I., Kyrpides N., Munk A.C., Detter C., Han C.S., Brown M.V.,
RA   Robb F.T., Kjelleberg S., Cavicchioli R.;
RT   "The genomic basis of trophic strategy in marine bacteria.";
RL   Proc. Natl. Acad. Sci. U.S.A. 106:15527-15533(2009).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=2-(5-oxo-2,5-dihydrofuran-2-ylidene)acetate + H2O = 4-oxohex-
CC         2-enedioate + H(+); Xref=Rhea:RHEA:12372, ChEBI:CHEBI:12040,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:57263; EC=3.1.1.45;
CC         Evidence={ECO:0000256|ARBA:ARBA00043789};
CC   -!- SIMILARITY: Belongs to the dienelactone hydrolase family.
CC       {ECO:0000256|ARBA:ARBA00008456}.
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DR   EMBL; CP000356; ABF54556.1; -; Genomic_DNA.
DR   RefSeq; WP_011543120.1; NC_008048.1.
DR   AlphaFoldDB; Q1GP66; -.
DR   STRING; 317655.Sala_2851; -.
DR   ESTHER; sphal-q1gp66; Dienelactone_hydrolase.
DR   KEGG; sal:Sala_2851; -.
DR   eggNOG; COG0412; Bacteria.
DR   HOGENOM; CLU_054590_7_3_5; -.
DR   OrthoDB; 9771666at2; -.
DR   Proteomes; UP000006578; Chromosome.
DR   GO; GO:0008806; F:carboxymethylenebutenolidase activity; IEA:UniProtKB-EC.
DR   Gene3D; 3.40.50.1820; alpha/beta hydrolase; 1.
DR   InterPro; IPR029058; AB_hydrolase.
DR   InterPro; IPR002925; Dienelactn_hydro.
DR   PANTHER; PTHR46623; CARBOXYMETHYLENEBUTENOLIDASE-RELATED; 1.
DR   PANTHER; PTHR46623:SF11; CARBOXYMETHYLENEBUTENOLIDASE-RELATED; 1.
DR   Pfam; PF01738; DLH; 1.
DR   SUPFAM; SSF53474; alpha/beta-Hydrolases; 1.
PE   3: Inferred from homology;
KW   Hydrolase {ECO:0000313|EMBL:ABF54556.1};
KW   Reference proteome {ECO:0000313|Proteomes:UP000006578}.
FT   DOMAIN          17..230
FT                   /note="Dienelactone hydrolase"
FT                   /evidence="ECO:0000259|Pfam:PF01738"
SQ   SEQUENCE   232 AA;  25287 MW;  A4227169FCE66716 CRC64;
     MPATNMTIPA LDGTNRIPAY VARPDADSSR AIIVIPEIFG VNAGIRQKCD DWAAEGYLAI
     APDIFWRFAP GVELDPDIEA ELNEAFGYFG QYDADDGVKD IEAAIRWLHS QGASKVGCVG
     FCLGGRLAYM AAARTDVDAS VGYYGVMIDQ MLNESHAIAN PLMLHIPTAD HLVDHDAQKR
     IHDALDPHPK VTLHDYPGLD HGFAATMGNR RNDEGARLAD ARTRAFFAEH LA
//