ID   MQO_BAUCH               Reviewed;         507 AA.
AC   Q1LU84;
DT   18-MAR-2008, integrated into UniProtKB/Swiss-Prot.
DT   30-MAY-2006, sequence version 1.
DT   03-AUG-2022, entry version 85.
DE   RecName: Full=Probable malate:quinone oxidoreductase {ECO:0000255|HAMAP-Rule:MF_00212};
DE            EC=1.1.5.4 {ECO:0000255|HAMAP-Rule:MF_00212};
DE   AltName: Full=MQO {ECO:0000255|HAMAP-Rule:MF_00212};
DE   AltName: Full=Malate dehydrogenase [quinone] {ECO:0000255|HAMAP-Rule:MF_00212};
GN   Name=mqo {ECO:0000255|HAMAP-Rule:MF_00212}; OrderedLocusNames=BCI_0001;
OS   Baumannia cicadellinicola subsp. Homalodisca coagulata.
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Candidatus Baumannia.
OX   NCBI_TaxID=374463;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=16729848; DOI=10.1371/journal.pbio.0040188;
RA   Wu D., Daugherty S.C., Van Aken S.E., Pai G.H., Watkins K.L., Khouri H.,
RA   Tallon L.J., Zaborsky J.M., Dunbar H.E., Tran P.L., Moran N.A., Eisen J.A.;
RT   "Metabolic complementarity and genomics of the dual bacterial symbiosis of
RT   sharpshooters.";
RL   PLoS Biol. 4:1079-1092(2006).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(S)-malate + a quinone = a quinol + oxaloacetate;
CC         Xref=Rhea:RHEA:46012, ChEBI:CHEBI:15589, ChEBI:CHEBI:16452,
CC         ChEBI:CHEBI:24646, ChEBI:CHEBI:132124; EC=1.1.5.4;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00212};
CC   -!- COFACTOR:
CC       Name=FAD; Xref=ChEBI:CHEBI:57692;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00212};
CC   -!- PATHWAY: Carbohydrate metabolism; tricarboxylic acid cycle;
CC       oxaloacetate from (S)-malate (quinone route): step 1/1.
CC       {ECO:0000255|HAMAP-Rule:MF_00212}.
CC   -!- SIMILARITY: Belongs to the MQO family. {ECO:0000255|HAMAP-
CC       Rule:MF_00212}.
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DR   EMBL; CP000238; ABF14239.1; -; Genomic_DNA.
DR   RefSeq; WP_011520213.1; NC_007984.1.
DR   AlphaFoldDB; Q1LU84; -.
DR   STRING; 374463.BCI_0001; -.
DR   EnsemblBacteria; ABF14239; ABF14239; BCI_0001.
DR   KEGG; bci:BCI_0001; -.
DR   HOGENOM; CLU_028151_0_0_6; -.
DR   OMA; PHLDTRW; -.
DR   OrthoDB; 1371190at2; -.
DR   UniPathway; UPA00223; UER01008.
DR   Proteomes; UP000002427; Chromosome.
DR   GO; GO:0052589; F:malate dehydrogenase (menaquinone) activity; IEA:UniProtKB-EC.
DR   GO; GO:0008924; F:malate dehydrogenase (quinone) activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0006099; P:tricarboxylic acid cycle; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.50.50.60; -; 1.
DR   HAMAP; MF_00212; MQO; 1.
DR   InterPro; IPR036188; FAD/NAD-bd_sf.
DR   InterPro; IPR006231; MQO.
DR   Pfam; PF06039; Mqo; 1.
DR   SUPFAM; SSF51905; SSF51905; 1.
DR   TIGRFAMs; TIGR01320; mal_quin_oxido; 1.
PE   3: Inferred from homology;
KW   FAD; Flavoprotein; Oxidoreductase; Reference proteome;
KW   Tricarboxylic acid cycle.
FT   CHAIN           1..507
FT                   /note="Probable malate:quinone oxidoreductase"
FT                   /id="PRO_0000325486"
SQ   SEQUENCE   507 AA;  57524 MW;  BFC7F5928DE82374 CRC64;
     MKSSCTINTK IVDIVLIGGG LMSATLGTYL QLLEPNWTIH MYERLENTAE ESSNGWNNAG
     TGHAAFCELN YTPIQQNGSI DISKAILINE SFEISRQFWS YLVKNNLLTN PQSFINNMPH
     INFVWGDENT RFLYQRFKAL QCCTIFNGME YSENHQQISE WAPLIMAGRN TYQKVAATRM
     LMGTDVNFGE LTQQLLNSLQ RNPQFHLYMK TDVVDIKRNN DNTWTIYTLN SKDSYSNTEV
     RSRYVFIGCG GRSLQLLQQS GLNEANNYAG FPVGGKFLVT NNPTIIKDHN AKVYGKAKIG
     APPISVPHLD ARILNGQKML FFGPFATFSS KFLKYGSYLD FFQSITFKNM LPMLYVGKNN
     FNLVKYLISQ LIMSETDRLD ALCEYYPKAS LKDWKIIQAG QRVQVIQKDK KTGGILQFGT
     KVIYSQDRTL STLLGASPGA STAAYIMLEL LDVMFKQYIT SESWQRKLKE IIPSYGQILN
     GNLSLTNQIR SYTCEVLNLN YIKAMPS