MAOX_VITVI
ID MAOX_VITVI Reviewed; 591 AA.
AC P51615;
DT 01-OCT-1996, integrated into UniProtKB/Swiss-Prot.
DT 01-OCT-1996, sequence version 1.
DT 03-AUG-2022, entry version 116.
DE RecName: Full=NADP-dependent malic enzyme;
DE Short=NADP-ME;
DE EC=1.1.1.40;
OS Vitis vinifera (Grape).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC rosids; Vitales; Vitaceae; Viteae; Vitis.
OX NCBI_TaxID=29760;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA].
RC STRAIN=cv. Thompson; TISSUE=Fruit;
RX PubMed=7716227; DOI=10.1104/pp.107.3.1009;
RA Franke K.E., Adams D.O.;
RT "Cloning of a full-length cDNA for malic enzyme (EC 1.1.1.40) from grape
RT berries.";
RL Plant Physiol. 107:1009-1010(1995).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(S)-malate + NADP(+) = CO2 + NADPH + pyruvate;
CC Xref=Rhea:RHEA:18253, ChEBI:CHEBI:15361, ChEBI:CHEBI:15589,
CC ChEBI:CHEBI:16526, ChEBI:CHEBI:57783, ChEBI:CHEBI:58349; EC=1.1.1.40;
CC -!- CATALYTIC ACTIVITY:
CC Reaction=H(+) + oxaloacetate = CO2 + pyruvate; Xref=Rhea:RHEA:15641,
CC ChEBI:CHEBI:15361, ChEBI:CHEBI:15378, ChEBI:CHEBI:16452,
CC ChEBI:CHEBI:16526; EC=1.1.1.40;
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000250};
CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035; Evidence={ECO:0000250};
CC Note=Divalent metal cations. Prefers magnesium or manganese.
CC {ECO:0000250};
CC -!- SUBUNIT: Homotetramer. {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000305}.
CC -!- SIMILARITY: Belongs to the malic enzymes family. {ECO:0000305}.
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DR EMBL; L34836; AAA67087.1; -; mRNA.
DR RefSeq; NP_001268142.1; NM_001281213.1.
DR AlphaFoldDB; P51615; -.
DR SMR; P51615; -.
DR STRING; 29760.VIT_11s0016g03210.t01; -.
DR PRIDE; P51615; -.
DR GeneID; 100233140; -.
DR KEGG; vvi:100233140; -.
DR eggNOG; KOG1257; Eukaryota.
DR OrthoDB; 435571at2759; -.
DR ExpressionAtlas; P51615; baseline and differential.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0004471; F:malate dehydrogenase (decarboxylating) (NAD+) activity; IEA:InterPro.
DR GO; GO:0004473; F:malate dehydrogenase (decarboxylating) (NADP+) activity; IEA:UniProtKB-EC.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0051287; F:NAD binding; IEA:InterPro.
DR GO; GO:0008948; F:oxaloacetate decarboxylase activity; IEA:UniProtKB-EC.
DR GO; GO:0006108; P:malate metabolic process; IEA:UniProt.
DR Gene3D; 3.40.50.10380; -; 1.
DR InterPro; IPR046346; Aminiacid_DH-like_N_sf.
DR InterPro; IPR015884; Malic_enzyme_CS.
DR InterPro; IPR012301; Malic_N_dom.
DR InterPro; IPR037062; Malic_N_dom_sf.
DR InterPro; IPR012302; Malic_NAD-bd.
DR InterPro; IPR001891; Malic_OxRdtase.
DR InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR Pfam; PF00390; malic; 1.
DR Pfam; PF03949; Malic_M; 1.
DR PIRSF; PIRSF000106; ME; 1.
DR PRINTS; PR00072; MALOXRDTASE.
DR SMART; SM01274; malic; 1.
DR SMART; SM00919; Malic_M; 1.
DR SUPFAM; SSF51735; SSF51735; 1.
DR SUPFAM; SSF53223; SSF53223; 1.
DR PROSITE; PS00331; MALIC_ENZYMES; 1.
PE 2: Evidence at transcript level;
KW Cytoplasm; Metal-binding; NADP; Oxidoreductase.
FT CHAIN 1..591
FT /note="NADP-dependent malic enzyme"
FT /id="PRO_0000160204"
FT ACT_SITE 139
FT /note="Proton donor"
FT /evidence="ECO:0000250"
FT ACT_SITE 210
FT /note="Proton acceptor"
FT /evidence="ECO:0000250"
FT BINDING 192
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000250"
FT BINDING 282
FT /ligand="a divalent metal cation"
FT /ligand_id="ChEBI:CHEBI:60240"
FT /evidence="ECO:0000250"
FT BINDING 283
FT /ligand="a divalent metal cation"
FT /ligand_id="ChEBI:CHEBI:60240"
FT /evidence="ECO:0000250"
FT BINDING 306
FT /ligand="a divalent metal cation"
FT /ligand_id="ChEBI:CHEBI:60240"
FT /evidence="ECO:0000250"
FT BINDING 306
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000250"
FT BINDING 335..351
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000250"
FT BINDING 447
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000250"
FT SITE 306
FT /note="Important for activity"
FT /evidence="ECO:0000250"
SQ SEQUENCE 591 AA; 65227 MW; FD78B0976A7C4744 CRC64;
MESTLKDIRD GASVLDLDPK ATVGGGVEDL YGEDFATEDQ LVTPWTVSVA SGYSLLRDPR
HNKGLAFNDK ERDAHYLCGL LPPVVSTQEL QERKLMNSIR QYQVPLQKYM AMMDLQERNE
RLFYKLLIDN VEELLPVVYT PTVGEACQKY GSIFRRPQGL YISLKEKGKI LEVLKNWPER
RIQVIVVTDG ERILGLGDLG CQGMGIPVGK LSLYTALGGV RPSACLPITI DVGTNNEKLL
ANEFYIGLKQ RRATGKEYSE FLQEFMSPVK QNYGEKVLIQ FEDFANHNAF DLLAKYGTTH
LAFNDDIQGT ASVVLAGIVS ALRLLGGTLA DHKFLFLGAG EAGTGIAELI ALEMSKQTKC
PIEETRKKIW LVDSKGLIVG SRKDSLQQFK KPWAHEHEPV KDLLDAVKVI KPTVLIGSSG
VGKAFTKEVI EAMASCNEKP LILALSNPTS QSECTAEEAY TWTQGRAIFA SGSPFDPVEY
NGKTFVPGQA NNAYIFPGLG MGLVISGAIR VHDEMLLAAS EALARQVTQE NFDKGLIYPP
FSNIRKISAH IAANVAAKAY ELGLATRLPQ PENLVKYAES CMYSPVYRSY R