ID   MDH_CHLAB               Reviewed;         330 AA.
AC   Q5L5E3;
DT   16-AUG-2005, integrated into UniProtKB/Swiss-Prot.
DT   21-JUN-2005, sequence version 1.
DT   27-MAR-2024, entry version 101.
DE   RecName: Full=Malate dehydrogenase {ECO:0000255|HAMAP-Rule:MF_01517};
DE            EC=1.1.1.37 {ECO:0000255|HAMAP-Rule:MF_01517};
GN   Name=mdh {ECO:0000255|HAMAP-Rule:MF_01517}; OrderedLocusNames=CAB701;
OS   Chlamydia abortus (strain DSM 27085 / S26/3) (Chlamydophila abortus).
OC   Bacteria; Chlamydiota; Chlamydiia; Chlamydiales; Chlamydiaceae;
OC   Chlamydia/Chlamydophila group; Chlamydia.
OX   NCBI_TaxID=218497;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DSM 27085 / S26/3;
RX   PubMed=15837807; DOI=10.1101/gr.3684805;
RA   Thomson N.R., Yeats C., Bell K., Holden M.T.G., Bentley S.D.,
RA   Livingstone M., Cerdeno-Tarraga A.-M., Harris B., Doggett J., Ormond D.,
RA   Mungall K., Clarke K., Feltwell T., Hance Z., Sanders M., Quail M.A.,
RA   Price C., Barrell B.G., Parkhill J., Longbottom D.;
RT   "The Chlamydophila abortus genome sequence reveals an array of variable
RT   proteins that contribute to interspecies variation.";
RL   Genome Res. 15:629-640(2005).
CC   -!- FUNCTION: Catalyzes the reversible oxidation of malate to oxaloacetate.
CC       {ECO:0000255|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:0000255|HAMAP-Rule:MF_01517};
CC   -!- SIMILARITY: Belongs to the LDH/MDH superfamily. MDH type 2 family.
CC       {ECO:0000255|HAMAP-Rule:MF_01517}.
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DR   EMBL; CR848038; CAH64148.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q5L5E3; -.
DR   SMR; Q5L5E3; -.
DR   KEGG; cab:CAB701; -.
DR   eggNOG; COG0039; Bacteria.
DR   HOGENOM; CLU_040727_2_0_0; -.
DR   Proteomes; UP000001012; Chromosome.
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   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; Oxidoreductase; Tricarboxylic acid cycle.
FT   CHAIN           1..330
FT                   /note="Malate dehydrogenase"
FT                   /id="PRO_0000113355"
FT   ACT_SITE        191
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01517"
FT   BINDING         15..21
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01517"
FT   BINDING         96
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01517"
FT   BINDING         102
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01517"
FT   BINDING         109
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01517"
FT   BINDING         116
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01517"
FT   BINDING         133..135
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01517"
FT   BINDING         135
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01517"
FT   BINDING         166
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01517"
SQ   SEQUENCE   330 AA;  36110 MW;  11209B9C49E7B1D3 CRC64;
     MVMKLTRTVS VAVTGGTGQI AYSFLFALAH GDVFGSDCGI DLRIYDLPGL ERVLSGVRME
     LDDGAYPLLQ SLRVTTSLED AFDGIDAAFL IGAAPRGPGM ERSDLLKRNG EIFSLQGSVL
     NTSAKRDAKI FVVGNPVNTN CWIAMSQAPR LNRRNFHSML RLDQNRMHTM LAHRAEVPLD
     EVSHVVIWGN HSAKQVPDFT QALISGKPAV EVIGDRDWLE NIMLPSIQNR GSAVIEARGK
     SSAASAARAL AEAARSIFLP KDGEWFSTGV CSDYNPYGIP EDLIFGFPCR MLPSGDYEIV
     PGLLWDTFIK NKIQISLDEI SQEKANVSLL
//