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Database: UniProt
Entry: K2KLN0_9PROT
LinkDB: K2KLN0_9PROT
Original site: K2KLN0_9PROT 
ID   K2KLN0_9PROT            Unreviewed;       320 AA.
AC   K2KLN0;
DT   28-NOV-2012, integrated into UniProtKB/TrEMBL.
DT   28-NOV-2012, sequence version 1.
DT   24-JAN-2024, entry version 52.
DE   RecName: Full=Malate dehydrogenase {ECO:0000256|HAMAP-Rule:MF_00487};
DE            EC=1.1.1.37 {ECO:0000256|HAMAP-Rule:MF_00487};
GN   Name=mdh {ECO:0000256|HAMAP-Rule:MF_00487};
GN   ORFNames=P24_02226 {ECO:0000313|EMBL:EKE78340.1};
OS   Oceanibaculum indicum P24.
OC   Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodospirillales;
OC   Thalassobaculaceae; Oceanibaculum.
OX   NCBI_TaxID=1207063 {ECO:0000313|EMBL:EKE78340.1, ECO:0000313|Proteomes:UP000006746};
RN   [1] {ECO:0000313|EMBL:EKE78340.1, ECO:0000313|Proteomes:UP000006746}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=P24 {ECO:0000313|EMBL:EKE78340.1,
RC   ECO:0000313|Proteomes:UP000006746};
RX   PubMed=23209207; DOI=10.1128/JB.01859-12;
RA   Lai Q., Shao Z.;
RT   "Genome Sequence of Oceanibaculum indicum Type Strain P24.";
RL   J. Bacteriol. 194:6942-6942(2012).
CC   -!- FUNCTION: Catalyzes the reversible oxidation of malate to oxaloacetate.
CC       {ECO:0000256|ARBA:ARBA00003966, ECO:0000256|HAMAP-Rule:MF_00487}.
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_00487};
CC   -!- SIMILARITY: Belongs to the LDH/MDH superfamily. MDH type 3 family.
CC       {ECO:0000256|HAMAP-Rule:MF_00487}.
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:EKE78340.1}.
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DR   EMBL; AMRL01000002; EKE78340.1; -; Genomic_DNA.
DR   RefSeq; WP_008943063.1; NZ_AMRL01000002.1.
DR   AlphaFoldDB; K2KLN0; -.
DR   STRING; 1207063.P24_02226; -.
DR   PATRIC; fig|1207063.3.peg.453; -.
DR   eggNOG; COG0039; Bacteria.
DR   Proteomes; UP000006746; Unassembled WGS sequence.
DR   GO; GO:0030060; F:L-malate dehydrogenase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0019752; P:carboxylic acid metabolic process; IEA:InterPro.
DR   GO; GO:0006099; P:tricarboxylic acid cycle; IEA:UniProtKB-UniRule.
DR   CDD; cd01339; LDH-like_MDH; 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_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   NCBIfam; TIGR01763; MalateDH_bact; 1.
DR   PANTHER; PTHR43128; L-2-HYDROXYCARBOXYLATE DEHYDROGENASE (NAD(P)(+)); 1.
DR   PANTHER; PTHR43128:SF16; L-LACTATE DEHYDROGENASE; 1.
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; SSF56327; LDH C-terminal domain-like; 1.
DR   SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
PE   3: Inferred from homology;
KW   NAD {ECO:0000256|ARBA:ARBA00023027, ECO:0000256|HAMAP-Rule:MF_00487};
KW   Oxidoreductase {ECO:0000256|HAMAP-Rule:MF_00487,
KW   ECO:0000256|RuleBase:RU003369};
KW   Reference proteome {ECO:0000313|Proteomes:UP000006746};
KW   Tricarboxylic acid cycle {ECO:0000256|ARBA:ARBA00022532, ECO:0000256|HAMAP-
KW   Rule:MF_00487}.
FT   DOMAIN          5..143
FT                   /note="Lactate/malate dehydrogenase N-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF00056"
FT   DOMAIN          148..312
FT                   /note="Lactate/malate dehydrogenase C-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF02866"
FT   ACT_SITE        176
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00487,
FT                   ECO:0000256|PIRSR:PIRSR000102-1"
FT   BINDING         10..15
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00487,
FT                   ECO:0000256|PIRSR:PIRSR000102-3"
FT   BINDING         34
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00487,
FT                   ECO:0000256|PIRSR:PIRSR000102-3"
FT   BINDING         83
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00487,
FT                   ECO:0000256|PIRSR:PIRSR000102-2"
FT   BINDING         89
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00487,
FT                   ECO:0000256|PIRSR:PIRSR000102-2"
FT   BINDING         96
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00487,
FT                   ECO:0000256|PIRSR:PIRSR000102-3"
FT   BINDING         119..121
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00487,
FT                   ECO:0000256|PIRSR:PIRSR000102-3"
FT   BINDING         121
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00487,
FT                   ECO:0000256|PIRSR:PIRSR000102-2"
FT   BINDING         152
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00487,
FT                   ECO:0000256|PIRSR:PIRSR000102-2"
SQ   SEQUENCE   320 AA;  33601 MW;  3ADFB97EE617DE7B CRC64;
     MARNKIALVG AGNIGGTLAL LAGLKELGDI VLFDIAEGMP QGKALDIAQA SPVEDFDAAV
     SGTNDYADLK GADVVIVTAG VPRKPGMSRD DLVGINTKVM RSVGAGIKAH CPDAFVICIT
     NPLDVMVGVL REACGLPHEK VVGMAGVLDS ARFRYFLAEE FKVSVEDVNA FVLGGHGDTM
     VPLVRYSAVA GIPVPDLIKM GWSTQEKIDQ IVQRTRDGGA EIVGLLKTGS AFYAPASSAI
     QMAESYLRDK KRVLPCAAYV KGAYGLDGLY VGVPVVIGAK GVERIVEIEL NADEKKMFDH
     SVGAVKALVE VVKNMDASAG
//
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