ID   MDH_THEVO               Reviewed;         325 AA.
AC   Q979N9;
DT   16-AUG-2004, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2001, sequence version 1.
DT   03-AUG-2022, entry version 119.
DE   RecName: Full=Malate dehydrogenase {ECO:0000250|UniProtKB:O08349};
DE            EC=1.1.1.37 {ECO:0000250|UniProtKB:O08349};
GN   Name=mdh; OrderedLocusNames=TV1121; ORFNames=TVG1151701;
OS   Thermoplasma volcanium (strain ATCC 51530 / DSM 4299 / JCM 9571 / NBRC
OS   15438 / GSS1).
OC   Archaea; Candidatus Thermoplasmatota; Thermoplasmata; Thermoplasmatales;
OC   Thermoplasmataceae; Thermoplasma.
OX   NCBI_TaxID=273116;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 51530 / DSM 4299 / JCM 9571 / NBRC 15438 / GSS1;
RX   PubMed=11121031; DOI=10.1073/pnas.97.26.14257;
RA   Kawashima T., Amano N., Koike H., Makino S., Higuchi S., Kawashima-Ohya Y.,
RA   Watanabe K., Yamazaki M., Kanehori K., Kawamoto T., Nunoshiba T.,
RA   Yamamoto Y., Aramaki H., Makino K., Suzuki M.;
RT   "Archaeal adaptation to higher temperatures revealed by genomic sequence of
RT   Thermoplasma volcanium.";
RL   Proc. Natl. Acad. Sci. U.S.A. 97:14257-14262(2000).
CC   -!- FUNCTION: Catalyzes the reversible oxidation of malate to oxaloacetate.
CC       {ECO:0000250|UniProtKB:O08349}.
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         Evidence={ECO:0000250|UniProtKB:O08349};
CC   -!- SIMILARITY: Belongs to the LDH/MDH superfamily. {ECO:0000305}.
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DR   EMBL; BA000011; BAB60263.1; -; Genomic_DNA.
DR   RefSeq; WP_010917355.1; NC_002689.2.
DR   AlphaFoldDB; Q979N9; -.
DR   SMR; Q979N9; -.
DR   STRING; 273116.14325359; -.
DR   PRIDE; Q979N9; -.
DR   EnsemblBacteria; BAB60263; BAB60263; BAB60263.
DR   GeneID; 1441237; -.
DR   KEGG; tvo:TVG1151701; -.
DR   eggNOG; arCOG00246; Archaea.
DR   HOGENOM; CLU_045401_2_1_2; -.
DR   OMA; ASCAEYI; -.
DR   OrthoDB; 69007at2157; -.
DR   PhylomeDB; Q979N9; -.
DR   Proteomes; UP000001017; Chromosome.
DR   GO; GO:0030060; F:L-malate dehydrogenase activity; IEA:UniProtKB-EC.
DR   GO; GO:0019752; P:carboxylic acid metabolic process; IEA:InterPro.
DR   GO; GO:0006099; P:tricarboxylic acid cycle; IEA:UniProtKB-KW.
DR   CDD; cd01339; LDH-like_MDH; 1.
DR   Gene3D; 3.90.110.10; -; 1.
DR   HAMAP; MF_00487; Malate_dehydrog_3; 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; IPR011275; Malate_DH_type3.
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   PRINTS; PR00086; LLDHDRGNASE.
DR   SUPFAM; SSF51735; SSF51735; 1.
DR   SUPFAM; SSF56327; SSF56327; 1.
DR   TIGRFAMs; TIGR01763; MalateDH_bact; 1.
PE   3: Inferred from homology;
KW   NAD; Oxidoreductase; Tricarboxylic acid cycle.
FT   CHAIN           1..325
FT                   /note="Malate dehydrogenase"
FT                   /id="PRO_0000113497"
FT   ACT_SITE        181
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000250|UniProtKB:P61889"
FT   BINDING         10..15
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000250|UniProtKB:O08349"
FT   BINDING         34
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000250|UniProtKB:O08349"
FT   BINDING         88
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250|UniProtKB:P61889"
FT   BINDING         94
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250|UniProtKB:P61889"
FT   BINDING         101
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000250|UniProtKB:O08349"
FT   BINDING         124..126
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000250|UniProtKB:O08349"
FT   BINDING         126
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250|UniProtKB:P61889"
FT   BINDING         157
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250|UniProtKB:P61889"
SQ   SEQUENCE   325 AA;  35390 MW;  0B6012E92B6F9433 CRC64;
     MARKKISVIG AGNVGATVAQ FLATKELGDV YLFDVVDGIP EGKALDIQEG APHWGYDLDV
     VGFSTSDSSN YKNMEGSDVI VVTAGMARKP GMSREDLFDK NVEIIADVSK NIKKYSPDSI
     IVVVSNPADI MAYALQKISG VDPQRIMGLG GSLDSSRFRT FLAKELDVSV EDVNAFVIGG
     HGDDMVPFIR YSSVAGIPIE KLLPKEKIDA IVKRTRFGGG EIVNYLKAGS AYYAPGISIT
     AMVESVIKDK KRVIPCAAYI TGKHAEHYGI NNKFIGVPIK IGERGVEEIY DIDFLPEELE
     LWKKSVASVE ASSKNVDEWL KKHPQ