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Database: UniProt
Entry: A0A0A0EK50_9RHOB
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ID   A0A0A0EK50_9RHOB        Unreviewed;       320 AA.
AC   A0A0A0EK50;
DT   07-JAN-2015, integrated into UniProtKB/TrEMBL.
DT   07-JAN-2015, sequence version 1.
DT   24-JAN-2024, entry version 47.
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=ATO9_03360 {ECO:0000313|EMBL:KGM50538.1};
OS   Pseudooceanicola atlanticus.
OC   Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC   Paracoccaceae; Pseudooceanicola.
OX   NCBI_TaxID=1461694 {ECO:0000313|EMBL:KGM50538.1, ECO:0000313|Proteomes:UP000030004};
RN   [1] {ECO:0000313|EMBL:KGM50538.1, ECO:0000313|Proteomes:UP000030004}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=22II-s11g {ECO:0000313|EMBL:KGM50538.1,
RC   ECO:0000313|Proteomes:UP000030004};
RX   PubMed=25663028; DOI=10.1007/s10482-015-0398-2;
RA   Lai Q., Li G., Liu X., Du Y., Sun F., Shao Z.;
RT   "Pseudooceanicola atlanticus gen. nov. sp. nov., isolated from surface
RT   seawater of the Atlantic Ocean and reclassification of Oceanicola
RT   batsensis, Oceanicola marinus, Oceanicola nitratireducens, Oceanicola
RT   nanhaiensis, Oceanicola antarcticus and Oceanicola flagellatus, as
RT   Pseudooceanicola batsensis comb. nov., Pseudooceanicola marinus comb. nov.,
RT   Pseudooceanicola nitratireducens comb. nov., Pseudooceanicola nanhaiensis
RT   comb. nov., Pseudooceanicola antarcticus comb. nov., and Pseudooceanicola
RT   flagellatus comb. nov.";
RL   Antonie Van Leeuwenhoek 107:1065-1074(2015).
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:KGM50538.1}.
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DR   EMBL; AQQX01000001; KGM50538.1; -; Genomic_DNA.
DR   RefSeq; WP_043744933.1; NZ_CP051248.1.
DR   AlphaFoldDB; A0A0A0EK50; -.
DR   STRING; 1461694.ATO9_03360; -.
DR   eggNOG; COG0039; Bacteria.
DR   OrthoDB; 9802969at2; -.
DR   Proteomes; UP000030004; 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:UP000030004};
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..307
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;  33520 MW;  DD355AC8101D63BC CRC64;
     MARPKIALIG AGQIGGTLAH LVALKELGDV VLFDIAEGTP EGKALDIAES GPSEGFDATL
     KGTQDYADIA GADVCIVTAG VPRKPGMSRD DLLGINLKVM KAVGEGIKAN APDAFVICIT
     NPLDAMVWAL QKFSGLPTNK VCGMAGVLDS ARFRHFLSVE FGVSMKDVSG FVLGGHGDTM
     VPSVRYSTVA GIPLPDLVKM GWTTQEKLDA IVQRTRDGGA EIVGLLKTGS AFYAPATSAI
     EMAEAYLKDQ KRVLPCAAYC DGEIGVKDMY VGVPTVIGAG GIEKVVNIKL NKEEQEMFDK
     SVDAVKGLVE ACKGIDDSLA
//
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