ID   MDH_KLEP7               Reviewed;         312 AA.
AC   A6TEQ3;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   21-AUG-2007, sequence version 1.
DT   03-AUG-2022, entry version 84.
DE   RecName: Full=Malate dehydrogenase;
DE            EC=1.1.1.37;
GN   Name=mdh; OrderedLocusNames=KPN78578_36130; ORFNames=KPN_03644;
OS   Klebsiella pneumoniae subsp. pneumoniae (strain ATCC 700721 / MGH 78578).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Klebsiella/Raoultella group; Klebsiella.
OX   NCBI_TaxID=272620;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 700721 / MGH 78578;
RG   The Klebsiella pneumonia Genome Sequencing Project;
RA   McClelland M., Sanderson E.K., Spieth J., Clifton W.S., Latreille P.,
RA   Sabo A., Pepin K., Bhonagiri V., Porwollik S., Ali J., Wilson R.K.;
RL   Submitted (SEP-2006) to the EMBL/GenBank/DDBJ databases.
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 31-144.
RX   PubMed=15215087; DOI=10.1128/aac.48.7.2400-2408.2004;
RA   Haeggman S., Loefdahl S., Paauw A., Verhoef J., Brisse S.;
RT   "Diversity and evolution of the class A chromosomal beta-lactamase gene in
RT   Klebsiella pneumoniae.";
RL   Antimicrob. Agents Chemother. 48:2400-2408(2004).
CC   -!- FUNCTION: Catalyzes the reversible oxidation of malate to oxaloacetate.
CC       {ECO:0000250}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(S)-malate + NAD(+) = H(+) + NADH + oxaloacetate;
CC         Xref=Rhea:RHEA:21432, ChEBI:CHEBI:15378, ChEBI:CHEBI:15589,
CC         ChEBI:CHEBI:16452, ChEBI:CHEBI:57540, ChEBI:CHEBI:57945; EC=1.1.1.37;
CC   -!- SUBUNIT: Homodimer. {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the LDH/MDH superfamily. MDH type 1 family.
CC       {ECO:0000305}.
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DR   EMBL; CP000647; ABR79037.1; -; Genomic_DNA.
DR   EMBL; AJ635379; CAG25790.1; -; Genomic_DNA.
DR   RefSeq; WP_002918570.1; NC_009648.1.
DR   AlphaFoldDB; A6TEQ3; -.
DR   SMR; A6TEQ3; -.
DR   STRING; 272620.KPN_03644; -.
DR   jPOST; A6TEQ3; -.
DR   EnsemblBacteria; ABR79037; ABR79037; KPN_03644.
DR   KEGG; kpn:KPN_03644; -.
DR   HOGENOM; CLU_047181_0_1_6; -.
DR   OMA; MGWTSQA; -.
DR   Proteomes; UP000000265; Chromosome.
DR   GO; GO:0030060; F:L-malate dehydrogenase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0006108; P:malate metabolic process; IEA:InterPro.
DR   GO; GO:0006099; P:tricarboxylic acid cycle; IEA:UniProtKB-UniRule.
DR   CDD; cd01337; MDH_glyoxysomal_mitochondrial; 1.
DR   Gene3D; 3.90.110.10; -; 1.
DR   HAMAP; MF_01516; Malate_dehydrog_1; 1.
DR   InterPro; IPR001557; L-lactate/malate_DH.
DR   InterPro; IPR022383; Lactate/malate_DH_C.
DR   InterPro; IPR001236; Lactate/malate_DH_N.
DR   InterPro; IPR015955; Lactate_DH/Glyco_Ohase_4_C.
DR   InterPro; IPR001252; Malate_DH_AS.
DR   InterPro; IPR010097; Malate_DH_type1.
DR   InterPro; IPR023958; Malate_DH_type1_bac.
DR   InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR   Pfam; PF02866; Ldh_1_C; 1.
DR   Pfam; PF00056; Ldh_1_N; 1.
DR   PIRSF; PIRSF000102; Lac_mal_DH; 1.
DR   SUPFAM; SSF51735; SSF51735; 1.
DR   SUPFAM; SSF56327; SSF56327; 1.
DR   TIGRFAMs; TIGR01772; MDH_euk_gproteo; 1.
DR   PROSITE; PS00068; MDH; 1.
PE   3: Inferred from homology;
KW   NAD; Oxidoreductase; Reference proteome; Tricarboxylic acid cycle.
FT   CHAIN           1..312
FT                   /note="Malate dehydrogenase"
FT                   /id="PRO_0000313532"
FT   ACT_SITE        177
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000250"
FT   BINDING         7..13
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000250"
FT   BINDING         34
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000250"
FT   BINDING         81
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
FT   BINDING         87
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
FT   BINDING         94
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000250"
FT   BINDING         117..119
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000250"
FT   BINDING         119
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
FT   BINDING         153
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
FT   BINDING         227
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   312 AA;  32426 MW;  B33508066CD1FCFB CRC64;
     MKVAVLGAAG GIGQALALLL KTQLPSGSEL SLYDIAPVTP GVAVDLSHIP TDVKIKGFSG
     EDATPALEGA DVVLISAGVA RKPGMDRSDL FNVNAGIVKN LVQQIAKTCP QACIGIITNP
     VNTTVAIAAE VLKKAGVYDK NKLFGVTTLD IIRSNTFVAE LKGKSATEVE VPVIGGHSGV
     TILPLLSQIP GVSFSDQEIA DLTKRIQNAG TEVVEAKAGG GSATLSMGQA AARFGLSLVR
     AMQGEKGVVE CAYVEGDGHY ARFFSQPLLL GKNGVEERQS IGKLSAFEQQ ALEGMLDTLK
     KDIALGEDFV NK