ID   MQO_BACCR               Reviewed;         497 AA.
AC   Q81C25;
DT   15-DEC-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2003, sequence version 1.
DT   25-MAY-2022, entry version 98.
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=BC_2959;
OS   Bacillus cereus (strain ATCC 14579 / DSM 31 / CCUG 7414 / JCM 2152 / NBRC
OS   15305 / NCIMB 9373 / NCTC 2599 / NRRL B-3711).
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Bacillaceae; Bacillus;
OC   Bacillus cereus group.
OX   NCBI_TaxID=226900;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 14579 / DSM 31 / CCUG 7414 / JCM 2152 / NBRC 15305 / NCIMB 9373
RC   / NCTC 2599 / NRRL B-3711;
RX   PubMed=12721630; DOI=10.1038/nature01582;
RA   Ivanova N., Sorokin A., Anderson I., Galleron N., Candelon B., Kapatral V.,
RA   Bhattacharyya A., Reznik G., Mikhailova N., Lapidus A., Chu L., Mazur M.,
RA   Goltsman E., Larsen N., D'Souza M., Walunas T., Grechkin Y., Pusch G.,
RA   Haselkorn R., Fonstein M., Ehrlich S.D., Overbeek R., Kyrpides N.C.;
RT   "Genome sequence of Bacillus cereus and comparative analysis with Bacillus
RT   anthracis.";
RL   Nature 423:87-91(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         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}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; AE016877; AAP09907.1; -; Genomic_DNA.
DR   RefSeq; NP_832706.1; NC_004722.1.
DR   AlphaFoldDB; Q81C25; -.
DR   SMR; Q81C25; -.
DR   STRING; 226900.BC_2959; -.
DR   EnsemblBacteria; AAP09907; AAP09907; BC_2959.
DR   KEGG; bce:BC2959; -.
DR   PATRIC; fig|226900.8.peg.3034; -.
DR   HOGENOM; CLU_028151_0_0_9; -.
DR   OMA; PHLDTRW; -.
DR   UniPathway; UPA00223; UER01008.
DR   Proteomes; UP000001417; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IBA:GO_Central.
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:0016491; F:oxidoreductase activity; IBA:GO_Central.
DR   GO; GO:0006099; P:tricarboxylic acid cycle; IEA:UniProtKB-UniRule.
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..497
FT                   /note="Probable malate:quinone oxidoreductase"
FT                   /id="PRO_0000128705"
SQ   SEQUENCE   497 AA;  54803 MW;  18FFF1A1BB16848B CRC64;
     MQQKTDVILI GAGIMSATLG SLLKELAPEW EIKVFEKLAS AGEESSNEWN NAGTGHSALC
     ELNYTSEKAD GSIDISKAVK VNEQFQLSRQ FWAYLVKSKL IRNPQDFIMP LPHMSLVQGK
     KNVEFLKNRF EALSKNPLFQ GMEFSDAPET LKKWLPLIME GRTSNEPMAA TKIDSGTDVN
     FGALTRMLFD YLKTKNVELN YKHSVENIKR TKNGLWEVKV HDMNSGKIEH HTAKFVFIGG
     GGGSLPLLQK TGIPESKHIG GFPVSGLFMV CKNQKVVEQH HAKVYGKAKV GAPPMSVPHL
     DTRYIDNKKA LLFGPFAGFS PKFLKTGSNL DLIGSVKPNN VLTMLAAGVK EMGLTKYLIQ
     QVMLSHEKRM LDFPAFIPNA KSEDWDIVVA GQRVQVIKDT DAGGKGTLQF GTEVVSAADG
     SIAALLGASP GASTAVHVML EVLEKCFPSR MIEWEEKIKE MIPSYGISLT ENPRLFQDLH
     TSTGRTLGLN EKETVHN