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Database: UniProt
Entry: A0A0R2R291_9ACTN
LinkDB: A0A0R2R291_9ACTN
Original site: A0A0R2R291_9ACTN 
ID   A0A0R2R291_9ACTN        Unreviewed;       332 AA.
AC   A0A0R2R291;
DT   20-JAN-2016, integrated into UniProtKB/TrEMBL.
DT   20-JAN-2016, sequence version 1.
DT   24-JAN-2024, entry version 42.
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=ABR78_05160 {ECO:0000313|EMBL:KRO53898.1};
OS   Acidimicrobiia bacterium BACL6 MAG-120910-bin40.
OC   Bacteria; Actinomycetota; Acidimicrobiia.
OX   NCBI_TaxID=1655586 {ECO:0000313|EMBL:KRO53898.1, ECO:0000313|Proteomes:UP000050903};
RN   [1] {ECO:0000313|EMBL:KRO53898.1, ECO:0000313|Proteomes:UP000050903}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=BACL6 MAG-120910-bin40 {ECO:0000313|EMBL:KRO53898.1};
RA   Hugerth L.W., Larsson J., Alneberg J., Lindh M.V., Legrand C., Pinhassi J.,
RA   Andersson A.F.;
RT   "Metagenome-Assembled Genomes uncover a global brackish microbiome.";
RL   Submitted (OCT-2015) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Catalyzes the reversible oxidation of malate to oxaloacetate.
CC       {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:KRO53898.1}.
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DR   EMBL; LIBI01000003; KRO53898.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A0R2R291; -.
DR   STRING; 1655586.ABR78_05160; -.
DR   Proteomes; UP000050903; 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          9..155
FT                   /note="Lactate/malate dehydrogenase N-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF00056"
FT   DOMAIN          160..326
FT                   /note="Lactate/malate dehydrogenase C-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF02866"
FT   ACT_SITE        191
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01517,
FT                   ECO:0000256|PIRSR:PIRSR000102-1"
FT   BINDING         15..21
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         96
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01517,
FT                   ECO:0000256|PIRSR:PIRSR000102-2"
FT   BINDING         102
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01517,
FT                   ECO:0000256|PIRSR:PIRSR000102-2"
FT   BINDING         109
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         116
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01517"
FT   BINDING         133..135
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         135
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01517,
FT                   ECO:0000256|PIRSR:PIRSR000102-2"
FT   BINDING         166
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01517,
FT                   ECO:0000256|PIRSR:PIRSR000102-2"
SQ   SEQUENCE   332 AA;  35156 MW;  9FBD6F825061B773 CRC64;
     MTSSAKSPVR VTITGAAGQI GYSLLFRIAS GAMLGADTPV ILQLLEVTPA LGALGGVKME
     LDDCAFPNLV DVVMTDDPNV AFGDTDIALL VGAMPRKEGM ERSDLLSANG GIFKPQGAAI
     SANAKKNIKV LVVGNPANTN AAIAMHNAKN IDPRQFTAMT RLDHNRAISQ LAQRVGRPVS
     SIKKMTIWGN HSTTQYPDLF HCEVDGKNAA QLVNDQTWVE ETYIPTVAKR GAAVIKARGS
     SSAASAANAA VDHVRSWVLG TPVGDWVSMS VPSDGSYGVP QGVMSSFPCV CENGEYKIVQ
     GLEIDPFSRT RIDASVAELI EERDAVHELG LI
//
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