ID   HOA_CUPPJ               Reviewed;         340 AA.
AC   Q46NW8;
DT   03-NOV-2009, integrated into UniProtKB/Swiss-Prot.
DT   13-SEP-2005, sequence version 1.
DT   03-AUG-2022, entry version 91.
DE   RecName: Full=4-hydroxy-2-oxovalerate aldolase {ECO:0000255|HAMAP-Rule:MF_01656};
DE            Short=HOA {ECO:0000255|HAMAP-Rule:MF_01656};
DE            EC=4.1.3.39 {ECO:0000255|HAMAP-Rule:MF_01656};
DE   AltName: Full=4-hydroxy-2-keto-pentanoic acid aldolase {ECO:0000255|HAMAP-Rule:MF_01656};
DE   AltName: Full=4-hydroxy-2-oxopentanoate aldolase {ECO:0000255|HAMAP-Rule:MF_01656};
GN   OrderedLocusNames=Reut_B5823;
OS   Cupriavidus pinatubonensis (strain JMP 134 / LMG 1197) (Cupriavidus necator
OS   (strain JMP 134)).
OC   Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales;
OC   Burkholderiaceae; Cupriavidus.
OX   NCBI_TaxID=264198;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=JMP134 / LMG 1197;
RX   PubMed=20339589; DOI=10.1371/journal.pone.0009729;
RA   Lykidis A., Perez-Pantoja D., Ledger T., Mavromatis K., Anderson I.J.,
RA   Ivanova N.N., Hooper S.D., Lapidus A., Lucas S., Gonzalez B.,
RA   Kyrpides N.C.;
RT   "The complete multipartite genome sequence of Cupriavidus necator JMP134, a
RT   versatile pollutant degrader.";
RL   PLoS ONE 5:E9729-E9729(2010).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(S)-4-hydroxy-2-oxopentanoate = acetaldehyde + pyruvate;
CC         Xref=Rhea:RHEA:22624, ChEBI:CHEBI:15343, ChEBI:CHEBI:15361,
CC         ChEBI:CHEBI:73143; EC=4.1.3.39; Evidence={ECO:0000255|HAMAP-
CC         Rule:MF_01656};
CC   -!- SIMILARITY: Belongs to the 4-hydroxy-2-oxovalerate aldolase family.
CC       {ECO:0000255|HAMAP-Rule:MF_01656}.
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DR   EMBL; CP000091; AAZ65166.1; -; Genomic_DNA.
DR   RefSeq; WP_011301928.1; NC_007348.1.
DR   AlphaFoldDB; Q46NW8; -.
DR   SMR; Q46NW8; -.
DR   STRING; 264198.Reut_B5823; -.
DR   EnsemblBacteria; AAZ65166; AAZ65166; Reut_B5823.
DR   KEGG; reu:Reut_B5823; -.
DR   eggNOG; COG0119; Bacteria.
DR   HOGENOM; CLU_049173_0_0_4; -.
DR   OMA; DVIVPMM; -.
DR   OrthoDB; 840579at2; -.
DR   GO; GO:0008701; F:4-hydroxy-2-oxovalerate aldolase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0030145; F:manganese ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0019439; P:aromatic compound catabolic process; IEA:UniProtKB-UniRule.
DR   CDD; cd07943; DRE_TIM_HOA; 1.
DR   Gene3D; 3.20.20.70; -; 1.
DR   HAMAP; MF_01656; HOA; 1.
DR   InterPro; IPR017629; 4OH_2_O-val_aldolase.
DR   InterPro; IPR013785; Aldolase_TIM.
DR   InterPro; IPR012425; DmpG_comm.
DR   InterPro; IPR035685; DRE_TIM_HOA.
DR   InterPro; IPR000891; PYR_CT.
DR   Pfam; PF07836; DmpG_comm; 1.
DR   Pfam; PF00682; HMGL-like; 1.
DR   TIGRFAMs; TIGR03217; 4OH_2_O_val_ald; 1.
DR   PROSITE; PS50991; PYR_CT; 1.
PE   3: Inferred from homology;
KW   Aromatic hydrocarbons catabolism; Lyase; Manganese; Metal-binding.
FT   CHAIN           1..340
FT                   /note="4-hydroxy-2-oxovalerate aldolase"
FT                   /id="PRO_0000387888"
FT   DOMAIN          9..261
FT                   /note="Pyruvate carboxyltransferase"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01656"
FT   ACT_SITE        21
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01656"
FT   BINDING         17..18
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01656"
FT   BINDING         18
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01656"
FT   BINDING         171
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01656"
FT   BINDING         200
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01656"
FT   BINDING         200
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01656"
FT   BINDING         202
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01656"
FT   BINDING         291
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01656"
FT   SITE            17
FT                   /note="Transition state stabilizer"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01656"
SQ   SEQUENCE   340 AA;  36712 MW;  3AEC8C17B9DFC44B CRC64;
     MPFNPGKKLY ISDVTLRDGS HAIRHQYSIQ NVKDIARALD KARVDSIEVA HGDGLQGSSF
     NYGFGAHTDL EWIEAVAGEI SHAQIATLLL PGIGTIHDLD NAYKAGARIV RVATHCTEAD
     VSRQHIERAR ELGMDTVGFL MMSHMTTPEN LAVEAKKMES YGATTIYVVD SGGALSMDDV
     RARFRALKAV LDPSTTTGMH AHHNLSLGVA NSIVAVEEGC DRIDASLAGM GAGAGNAPLE
     VFIAAADRMG WDHGTDLYTL MDAADDIVRP LQDRPVRVDR ETLALGYAGV YSSFLRHSEV
     AANKYGIKTV DILVELGKRR MVGGQEDMIV DVALDLLNKA