ID A0A3Q0HFQ0_ALLSI Unreviewed; 352 AA.
AC A0A3Q0HFQ0;
DT 13-FEB-2019, integrated into UniProtKB/TrEMBL.
DT 13-FEB-2019, sequence version 1.
DT 27-MAR-2024, entry version 21.
DE RecName: Full=Malate dehydrogenase {ECO:0000256|RuleBase:RU003405};
DE EC=1.1.1.37 {ECO:0000256|RuleBase:RU003405};
GN Name=MDH2 {ECO:0000313|RefSeq:XP_025070759.1};
OS Alligator sinensis (Chinese alligator).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Archelosauria; Archosauria; Crocodylia; Alligatoridae; Alligatorinae;
OC Alligator.
OX NCBI_TaxID=38654 {ECO:0000313|Proteomes:UP000189705, ECO:0000313|RefSeq:XP_025070759.1};
RN [1] {ECO:0000313|RefSeq:XP_025070759.1}
RP IDENTIFICATION.
RG RefSeq;
RL Submitted (NOV-2023) to UniProtKB.
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|ARBA:ARBA00000774,
CC ECO:0000256|RuleBase:RU003405};
CC -!- SUBUNIT: Homodimer. {ECO:0000256|ARBA:ARBA00011738}.
CC -!- SIMILARITY: Belongs to the LDH/MDH superfamily. MDH type 1 family.
CC {ECO:0000256|ARBA:ARBA00008824}.
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DR RefSeq; XP_025070759.1; XM_025214974.1.
DR AlphaFoldDB; A0A3Q0HFQ0; -.
DR STRING; 38654.A0A3Q0HFQ0; -.
DR KEGG; asn:102383144; -.
DR InParanoid; A0A3Q0HFQ0; -.
DR OrthoDB; 5059897at2759; -.
DR Proteomes; UP000189705; Unplaced.
DR GO; GO:0030060; F:L-malate dehydrogenase activity; IEA:UniProtKB-EC.
DR GO; GO:0006108; P:malate metabolic process; IEA:InterPro.
DR GO; GO:0006099; P:tricarboxylic acid cycle; IEA:UniProtKB-KW.
DR CDD; cd01337; MDH_glyoxysomal_mitochondrial; 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 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; IPR010097; Malate_DH_type1.
DR InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR NCBIfam; TIGR01772; MDH_euk_gproteo; 1.
DR PANTHER; PTHR11540; MALATE AND LACTATE DEHYDROGENASE; 1.
DR PANTHER; PTHR11540:SF16; MALATE DEHYDROGENASE, MITOCHONDRIAL; 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|ARBA:ARBA00023027, ECO:0000256|PIRSR:PIRSR000102-3};
KW Oxidoreductase {ECO:0000256|RuleBase:RU003369};
KW Reference proteome {ECO:0000313|Proteomes:UP000189705};
KW Tricarboxylic acid cycle {ECO:0000256|ARBA:ARBA00022532,
KW ECO:0000256|RuleBase:RU003405}.
FT DOMAIN 40..182
FT /note="Lactate/malate dehydrogenase N-terminal"
FT /evidence="ECO:0000259|Pfam:PF00056"
FT DOMAIN 184..348
FT /note="Lactate/malate dehydrogenase C-terminal"
FT /evidence="ECO:0000259|Pfam:PF02866"
FT ACT_SITE 214
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR000102-1"
FT BINDING 45..51
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000102-3"
FT BINDING 71
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000102-3"
FT BINDING 118
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR000102-2"
FT BINDING 124
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR000102-2"
FT BINDING 131
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000102-3"
FT BINDING 154..156
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000102-3"
FT BINDING 156
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR000102-2"
FT BINDING 190
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR000102-2"
FT BINDING 265
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000102-3"
SQ SEQUENCE 352 AA; 37504 MW; 47A67CCBA9EC9189 CRC64;
MAKEKIRVLP GFAISNEKPS SLVMNMTGII LFLFPQNSAK VAVLGASGGI GQPLSLLLKN
SPLVRDLNLY DIAHTPGVAA DLSHIETRAN VRGFLGPEQL PDCLKGCEIA VIPAGVPRKP
GMTRDDLFNT NASIVANLTA ACAKHCPEAI ICIISNPVNS TIPITSEIFK KHGVYNPNKI
FGVTTLDIVR ANTFVAELKG LDPARVNVPV IGGHAGKTII PLISQCTPKV EFPQNQLETL
IGRIQEAGTE VVKAKAGAGS ATLSMAYAGA RFVFSVLDAV NGKEGVIECS FVRSEETECP
YFSTPLLLGK NGIEKNLGIG KITPFEEKMV AEAISELKAS IKKGEEFVKN MK
//
