ID   MQO_COREF               Reviewed;         642 AA.
AC   Q8FP91;
DT   15-DEC-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2003, sequence version 1.
DT   25-MAY-2022, entry version 95.
DE   RecName: Full=Probable malate:quinone oxidoreductase;
DE            EC=1.1.5.4;
DE   AltName: Full=MQO;
DE   AltName: Full=Malate dehydrogenase [quinone];
GN   Name=mqo; OrderedLocusNames=CE1894;
OS   Corynebacterium efficiens (strain DSM 44549 / YS-314 / AJ 12310 / JCM 11189
OS   / NBRC 100395).
OC   Bacteria; Actinobacteria; Corynebacteriales; Corynebacteriaceae;
OC   Corynebacterium.
OX   NCBI_TaxID=196164;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DSM 44549 / YS-314 / AJ 12310 / JCM 11189 / NBRC 100395;
RX   PubMed=12840036; DOI=10.1101/gr.1285603;
RA   Nishio Y., Nakamura Y., Kawarabayasi Y., Usuda Y., Kimura E., Sugimoto S.,
RA   Matsui K., Yamagishi A., Kikuchi H., Ikeo K., Gojobori T.;
RT   "Comparative complete genome sequence analysis of the amino acid
RT   replacements responsible for the thermostability of Corynebacterium
RT   efficiens.";
RL   Genome Res. 13:1572-1579(2003).
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   -!- COFACTOR:
CC       Name=FAD; Xref=ChEBI:CHEBI:57692; Evidence={ECO:0000250};
CC   -!- PATHWAY: Carbohydrate metabolism; tricarboxylic acid cycle;
CC       oxaloacetate from (S)-malate (quinone route): step 1/1.
CC   -!- SIMILARITY: In the C-terminal section; belongs to the MQO family.
CC       {ECO:0000305}.
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DR   EMBL; BA000035; BAC18704.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q8FP91; -.
DR   STRING; 196164.23493735; -.
DR   PRIDE; Q8FP91; -.
DR   EnsemblBacteria; BAC18704; BAC18704; BAC18704.
DR   KEGG; cef:CE1894; -.
DR   eggNOG; COG0579; Bacteria.
DR   HOGENOM; CLU_028151_0_0_11; -.
DR   OMA; PHLDTRW; -.
DR   UniPathway; UPA00223; UER01008.
DR   Proteomes; UP000001409; 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..642
FT                   /note="Probable malate:quinone oxidoreductase"
FT                   /id="PRO_0000128710"
FT   REGION          1..142
FT                   /note="Unknown"
FT   REGION          143..642
FT                   /note="MQO domain"
SQ   SEQUENCE   642 AA;  70126 MW;  19E8271DEF472725 CRC64;
     MIVVFRHEST IGHVFLTGGD YHSGAGGFSR APSTAVTYVA PWLRTSQFPG GDRGLSGGGQ
     RGRLWAYGPG YVEGIYVPPY QQAYTTELRT TCTCTPSRSR PGQVFTTCRS AIHPCAGPRV
     DSCVQHAGCV RQTTRGDKRK LNMSDSPKNA QKVTDEADVV LVGAGIMSAT LGAMLRQLEP
     SWSQVIFERL DGAAQESSSP WNNAGTGHSA LCELNYTPEK NGKIDISKAV NINEKFQVSR
     QFWAHQVEEG ILPDPKEFIN AVPHVSFGHG ADQVAYIKNR YNALKDHPLF PGMQYADDEE
     TFTEKLPLMA QGRDFSDPVA ISWIQEGTDI NYGSQSKQFL KAAEAGGTEI RYGHEVKDIT
     KDGAKWKVTV KNVHTGDTQT IRANFVFVGA GGMALPLLQK SGIAEIRGFG GFPVSGQWLR
     CTNEELIEQH AAKVYGKASV GAPPMSVPHL DTRVIDGEKG LLFGPYAGWT PKFLKEGSNL
     DLFSSLRPTN LASLLGVGVQ EMGLTKYLIT EVVKDMEARM ESLREYMPNA KKSDWELITA
     GQRVQVIKPV GAPRFGSLEF GTTLISNSEG TIAGLLGASP GASIAPAAMI ELLERCFGKR
     MIEWGDKIQE MVPSYGKKLA DEPEMFAELW EYTQKTLKLE KA