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Database: UniProt
Entry: A0A148N7M7_9GAMM
LinkDB: A0A148N7M7_9GAMM
Original site: A0A148N7M7_9GAMM 
ID   A0A148N7M7_9GAMM        Unreviewed;       324 AA.
AC   A0A148N7M7;
DT   08-JUN-2016, integrated into UniProtKB/TrEMBL.
DT   08-JUN-2016, sequence version 1.
DT   24-JAN-2024, entry version 40.
DE   RecName: Full=Malate dehydrogenase {ECO:0000256|ARBA:ARBA00020382, ECO:0000256|HAMAP-Rule:MF_01517};
DE            EC=1.1.1.37 {ECO:0000256|ARBA:ARBA00012995, ECO:0000256|HAMAP-Rule:MF_01517};
GN   Name=mdh {ECO:0000256|HAMAP-Rule:MF_01517};
GN   ORFNames=AXA67_09620 {ECO:0000313|EMBL:KXJ40554.1};
OS   Methylothermaceae bacteria B42.
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Methylococcales;
OC   Methylothermaceae.
OX   NCBI_TaxID=1798802 {ECO:0000313|EMBL:KXJ40554.1, ECO:0000313|Proteomes:UP000074680};
RN   [1] {ECO:0000313|EMBL:KXJ40554.1, ECO:0000313|Proteomes:UP000074680}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=B42 {ECO:0000313|EMBL:KXJ40554.1};
RX   PubMed=26779119; DOI=10.3389/fmicb.2015.01425;
RA   Skennerton C.T., Ward L.M., Michel A., Metcalfe K., Valiente C., Mullin S.,
RA   Chan K.Y., Gradinaru V., Orphan V.J.;
RT   "Genomic Reconstruction of an Uncultured Hydrothermal Vent
RT   Gammaproteobacterial Methanotroph (Family Methylothermaceae) Indicates
RT   Multiple Adaptations to Oxygen Limitation.";
RL   Front. Microbiol. 6:1425-1425(2015).
CC   -!- FUNCTION: Catalyzes the reversible oxidation of malate to oxaloacetate.
CC       {ECO:0000256|ARBA:ARBA00003966, ECO:0000256|HAMAP-Rule:MF_01517}.
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:0000256|HAMAP-Rule:MF_01517,
CC         ECO:0000256|RuleBase:RU000422};
CC   -!- SIMILARITY: Belongs to the LDH/MDH superfamily. MDH type 2 family.
CC       {ECO:0000256|ARBA:ARBA00009613, ECO:0000256|HAMAP-Rule:MF_01517}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:KXJ40554.1}.
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DR   EMBL; LSNW01000030; KXJ40554.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A148N7M7; -.
DR   STRING; 1798802.AXA67_09620; -.
DR   Proteomes; UP000074680; Unassembled WGS sequence.
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; cd01338; MDH_choloroplast_like; 1.
DR   Gene3D; 3.90.110.10; Lactate dehydrogenase/glycoside hydrolase, family 4, C-terminal; 1.
DR   Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1.
DR   HAMAP; MF_01517; Malate_dehydrog_2; 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; IPR010945; Malate_DH_type2.
DR   InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR   NCBIfam; TIGR01759; MalateDH-SF1; 1.
DR   PANTHER; PTHR23382; MALATE DEHYDROGENASE; 1.
DR   PANTHER; PTHR23382:SF0; MALATE DEHYDROGENASE 2, MITOCHONDRIAL-RELATED; 1.
DR   Pfam; PF02866; Ldh_1_C; 1.
DR   Pfam; PF00056; Ldh_1_N; 1.
DR   PIRSF; PIRSF000102; Lac_mal_DH; 1.
DR   SUPFAM; SSF56327; LDH C-terminal domain-like; 1.
DR   SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
DR   PROSITE; PS00068; MDH; 1.
PE   3: Inferred from homology;
KW   NAD {ECO:0000256|HAMAP-Rule:MF_01517, ECO:0000256|PIRSR:PIRSR000102-3};
KW   Oxidoreductase {ECO:0000256|HAMAP-Rule:MF_01517,
KW   ECO:0000256|RuleBase:RU003369};
KW   Tricarboxylic acid cycle {ECO:0000256|HAMAP-Rule:MF_01517,
KW   ECO:0000256|RuleBase:RU000422}.
FT   DOMAIN          5..151
FT                   /note="Lactate/malate dehydrogenase N-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF00056"
FT   DOMAIN          155..319
FT                   /note="Lactate/malate dehydrogenase C-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF02866"
FT   ACT_SITE        186
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01517,
FT                   ECO:0000256|PIRSR:PIRSR000102-1"
FT   BINDING         10..16
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01517"
FT   BINDING         91
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01517,
FT                   ECO:0000256|PIRSR:PIRSR000102-2"
FT   BINDING         97
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01517,
FT                   ECO:0000256|PIRSR:PIRSR000102-2"
FT   BINDING         104
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01517,
FT                   ECO:0000256|PIRSR:PIRSR000102-3"
FT   BINDING         111
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01517"
FT   BINDING         128..130
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01517,
FT                   ECO:0000256|PIRSR:PIRSR000102-3"
FT   BINDING         130
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01517,
FT                   ECO:0000256|PIRSR:PIRSR000102-2"
FT   BINDING         161
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01517,
FT                   ECO:0000256|PIRSR:PIRSR000102-2"
SQ   SEQUENCE   324 AA;  35396 MW;  E67283557C9CF107 CRC64;
     MKATRIAVTG AAGQISYSLL FRLASGELLG PDQPVILQLL EIEAMADAMA GVVMELKDCA
     FPLLQDVLVT ADPYLAFADA ELIFLIGAKP RGPGMKRKDL LSANAGIFSA QGKALNEVAQ
     KDAKVLIVGN PANTNALIAI HNAPDMNPQN FAAMTRLDHN RAKSLLAEKC HTPVTDVRRI
     SIWGNHSLTQ FPDLFHAQVK GKPALEWVDM DWYENEFIPT VQNRGAEVIR LRGKSSAASA
     ANAALDHMRD WVFGTPEEDW ISAAVLSDGS YAIASDIVYS FPVVAENESL QIVQGLDIND
     FSRARMKLTE QELIEERDAI KDLL
//
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