ID   MDH_NEOSM               Reviewed;         315 AA.
AC   Q2GCH6;
DT   27-JUN-2006, integrated into UniProtKB/Swiss-Prot.
DT   21-MAR-2006, sequence version 1.
DT   27-MAR-2024, entry version 97.
DE   RecName: Full=Malate dehydrogenase {ECO:0000255|HAMAP-Rule:MF_00487};
DE            EC=1.1.1.37 {ECO:0000255|HAMAP-Rule:MF_00487};
GN   Name=mdh {ECO:0000255|HAMAP-Rule:MF_00487};
GN   OrderedLocusNames=NSE_0956;
OS   Neorickettsia sennetsu (strain ATCC VR-367 / Miyayama) (Ehrlichia
OS   sennetsu).
OC   Bacteria; Pseudomonadota; Alphaproteobacteria; Rickettsiales;
OC   Anaplasmataceae; Neorickettsia.
OX   NCBI_TaxID=222891;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC VR-367 / Miyayama;
RX   PubMed=16482227; DOI=10.1371/journal.pgen.0020021;
RA   Dunning Hotopp J.C., Lin M., Madupu R., Crabtree J., Angiuoli S.V.,
RA   Eisen J.A., Seshadri R., Ren Q., Wu M., Utterback T.R., Smith S., Lewis M.,
RA   Khouri H., Zhang C., Niu H., Lin Q., Ohashi N., Zhi N., Nelson W.C.,
RA   Brinkac L.M., Dodson R.J., Rosovitz M.J., Sundaram J.P., Daugherty S.C.,
RA   Davidsen T., Durkin A.S., Gwinn M.L., Haft D.H., Selengut J.D.,
RA   Sullivan S.A., Zafar N., Zhou L., Benahmed F., Forberger H., Halpin R.,
RA   Mulligan S., Robinson J., White O., Rikihisa Y., Tettelin H.;
RT   "Comparative genomics of emerging human ehrlichiosis agents.";
RL   PLoS Genet. 2:208-222(2006).
CC   -!- FUNCTION: Catalyzes the reversible oxidation of malate to oxaloacetate.
CC       {ECO:0000255|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:0000255|HAMAP-Rule:MF_00487};
CC   -!- SIMILARITY: Belongs to the LDH/MDH superfamily. MDH type 3 family.
CC       {ECO:0000255|HAMAP-Rule:MF_00487}.
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DR   EMBL; CP000237; ABD46433.1; -; Genomic_DNA.
DR   RefSeq; WP_011452326.1; NC_007798.1.
DR   AlphaFoldDB; Q2GCH6; -.
DR   SMR; Q2GCH6; -.
DR   STRING; 222891.NSE_0956; -.
DR   KEGG; nse:NSE_0956; -.
DR   eggNOG; COG0039; Bacteria.
DR   HOGENOM; CLU_045401_2_1_5; -.
DR   OrthoDB; 9802969at2; -.
DR   Proteomes; UP000001942; Chromosome.
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   PANTHER; PTHR43128; L-2-HYDROXYCARBOXYLATE DEHYDROGENASE (NAD(P)(+)); 1.
DR   PANTHER; PTHR43128:SF34; 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; Oxidoreductase; Tricarboxylic acid cycle.
FT   CHAIN           1..315
FT                   /note="Malate dehydrogenase"
FT                   /id="PRO_0000241953"
FT   ACT_SITE        174
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00487"
FT   BINDING         7..12
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00487"
FT   BINDING         32
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00487"
FT   BINDING         81
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00487"
FT   BINDING         87
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00487"
FT   BINDING         94
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00487"
FT   BINDING         117..119
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00487"
FT   BINDING         119
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00487"
FT   BINDING         150
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00487"
SQ   SEQUENCE   315 AA;  33852 MW;  AA00CCDA40190A52 CRC64;
     MKVSLIGAGN IGGTLAYLIA SKKLASEVEL IDVNGDLARG KALDVSQTLP LIGYTMKING
     SANMERIKGS SVIIITAGIP RKPGMTREEL IDVNAVVMKE VGEKIKKFAP KAFVIVVTNP
     LDVMVWVLYK AAEISPDKIV GMAGVLDASR MNLFLAQELG VSVADVKSLV LGSHGDSMVP
     LFRHSTVSGM SLPELVSVGL ITKDKVDSII ERTRSGGAEI VALLKTGSAY YTPAASVLEM
     AEAYLLDQKK TLVCSVMMRG RYGVEDDIFS GIPVIMGSGG VERVIELDLT PDERRMFENS
     VAATRKLVLE ARKYF
//