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Database: UniProt
Entry: A0A177QUB3_9PROT
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ID   A0A177QUB3_9PROT        Unreviewed;       335 AA.
AC   A0A177QUB3;
DT   07-SEP-2016, integrated into UniProtKB/TrEMBL.
DT   07-SEP-2016, sequence version 1.
DT   24-JAN-2024, entry version 31.
DE   RecName: Full=Malate dehydrogenase {ECO:0000256|HAMAP-Rule:MF_01517};
DE            EC=1.1.1.37 {ECO:0000256|HAMAP-Rule:MF_01517};
GN   Name=mdh {ECO:0000256|HAMAP-Rule:MF_01517};
GN   ORFNames=AYO46_02780 {ECO:0000313|EMBL:OAI50133.1};
OS   Betaproteobacteria bacterium SCGC AG-212-J23.
OC   Bacteria; Pseudomonadota; Betaproteobacteria.
OX   NCBI_TaxID=1799662 {ECO:0000313|EMBL:OAI50133.1, ECO:0000313|Proteomes:UP000077532};
RN   [1] {ECO:0000313|Proteomes:UP000077532}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=SCGC AG-212-J23 {ECO:0000313|Proteomes:UP000077532};
RA   Choi J., Stepanauskas R., Howe A.;
RL   Submitted (FEB-2016) to the EMBL/GenBank/DDBJ databases.
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   -!- 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:OAI50133.1}.
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DR   EMBL; LSTF01000113; OAI50133.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A177QUB3; -.
DR   Proteomes; UP000077532; 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; 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.
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   Reference proteome {ECO:0000313|Proteomes:UP000077532};
KW   Tricarboxylic acid cycle {ECO:0000256|HAMAP-Rule:MF_01517}.
FT   DOMAIN          6..151
FT                   /note="Lactate/malate dehydrogenase N-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF00056"
FT   DOMAIN          160..330
FT                   /note="Lactate/malate dehydrogenase C-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF02866"
FT   ACT_SITE        190
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01517,
FT                   ECO:0000256|PIRSR:PIRSR000102-1"
FT   BINDING         12..18
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         95
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01517,
FT                   ECO:0000256|PIRSR:PIRSR000102-2"
FT   BINDING         101
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01517,
FT                   ECO:0000256|PIRSR:PIRSR000102-2"
FT   BINDING         108
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         115
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01517"
FT   BINDING         132..134
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         134
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01517,
FT                   ECO:0000256|PIRSR:PIRSR000102-2"
FT   BINDING         165
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01517,
FT                   ECO:0000256|PIRSR:PIRSR000102-2"
SQ   SEQUENCE   335 AA;  36336 MW;  79D12F06AF1660B7 CRC64;
     MPKAPVRVAV TGAAGQIGYS LLFRIASGEM LGKDQPVILQ MLEIPDEKAQ KALKGVMMEL
     DDCAFPLLHG MVPASDPMVA FKDVQVALLV GARPRGPGME RKDLLEANGK IFGPQGQALD
     RVADRNVKVL VVGNPANTNC LIAMKSAPSL KPTQFTGMMR LDHNRATSQI AQKINKKVTE
     IRKMAVWGNH SATQYPDVFQ AEVGDMRDGK KVWPMINDQA WLESTFIPTV QKRGAAIIEA
     RGLSSAASAA NAAVDHVRDW VSGTRDGDWV SMGIPSDGSY GIPEGVIYGY PVTCRGGSYT
     IVKGIEVSEF GRKRMDATLK ELHEERDGVK HLLGK
//
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