ID   MQO_NEIG2               Reviewed;         488 AA.
AC   B4RQQ5;
DT   24-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT   23-SEP-2008, sequence version 1.
DT   25-MAY-2022, entry version 70.
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=NGK_2261;
OS   Neisseria gonorrhoeae (strain NCCP11945).
OC   Bacteria; Proteobacteria; Betaproteobacteria; Neisseriales; Neisseriaceae;
OC   Neisseria.
OX   NCBI_TaxID=521006;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=NCCP11945;
RX   PubMed=18586945; DOI=10.1128/jb.00566-08;
RA   Chung G.T., Yoo J.S., Oh H.B., Lee Y.S., Cha S.H., Kim S.J., Yoo C.K.;
RT   "Complete genome sequence of Neisseria gonorrhoeae NCCP11945.";
RL   J. Bacteriol. 190:6035-6036(2008).
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; CP001050; ACF30865.1; -; Genomic_DNA.
DR   RefSeq; WP_003686866.1; NC_011035.1.
DR   AlphaFoldDB; B4RQQ5; -.
DR   EnsemblBacteria; ACF30865; ACF30865; NGK_2261.
DR   GeneID; 66754134; -.
DR   KEGG; ngk:NGK_2261; -.
DR   HOGENOM; CLU_028151_0_0_4; -.
DR   OMA; PHLDTRW; -.
DR   OrthoDB; 1371190at2; -.
DR   UniPathway; UPA00223; UER01008.
DR   Proteomes; UP000002564; 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; Tricarboxylic acid cycle.
FT   CHAIN           1..488
FT                   /note="Probable malate:quinone oxidoreductase"
FT                   /id="PRO_1000099877"
SQ   SEQUENCE   488 AA;  54158 MW;  72BE88D90334543A CRC64;
     MAEATDVVLV GGGIMSATLG VLLKELEPSW EITLIERLED VALESSNAWN NAGTGHSALC
     ELNYAPLGAD GVINPARALN IAEQFHVSRQ FWATLVAEGK LEDNSFINAV PHMSLVMNED
     HCRYLQKRYD VFKTQKLFEN MEFSTDRNKI SDWAPLIMRG RDENQPVAAN YSAEGTDVDF
     GRLTRQMVKY LQGKGVKTEF NRHVEDIKRE SDGAWVLKTA DTRNPDWQLT LRTRFLFLGA
     GGGALTLLQK SGIPEGKGYG GLPVSGLFFR NSNPETAEQH NAKVYGQASV GAPPMSVPHL
     DTRNVDGKRH LMFGPYAGFR SNFLKQGSFM DLPLSIHMDN LYPMLRAGWA NMPLTKYLLG
     ELRKTKEERF ASLLEYYPEA NPDDWELITA GQRVQIIKKD SEKGGVLQFG TEIVAHADGS
     LAALLGASPG ASTAVPLMIR LMHQCFPERA PSWEGRLKEL VPGYGIKLNE NPERADEIIA
     YTAKVLDI