ID I3KCY1_ORENI Unreviewed; 583 AA.
AC I3KCY1;
DT 11-JUL-2012, integrated into UniProtKB/TrEMBL.
DT 17-JUN-2020, sequence version 2.
DT 27-MAR-2024, entry version 67.
DE RecName: Full=Malic enzyme {ECO:0000256|RuleBase:RU003426};
GN Name=me2 {ECO:0000313|Ensembl:ENSONIP00000018976.2};
OS Oreochromis niloticus (Nile tilapia) (Tilapia nilotica).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata;
OC Ovalentaria; Cichlomorphae; Cichliformes; Cichlidae; African cichlids;
OC Pseudocrenilabrinae; Oreochromini; Oreochromis.
OX NCBI_TaxID=8128 {ECO:0000313|Ensembl:ENSONIP00000018976.2, ECO:0000313|Proteomes:UP000005207};
RN [1] {ECO:0000313|Proteomes:UP000005207}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RG Broad Institute Genome Assembly Team;
RG Broad Institute Sequencing Platform;
RA Di Palma F., Johnson J., Lander E.S., Lindblad-Toh K.;
RT "The Genome Sequence of Oreochromis niloticus (Nile Tilapia).";
RL Submitted (JAN-2012) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|Ensembl:ENSONIP00000018976.2}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (NOV-2023) to UniProtKB.
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|PIRSR:PIRSR000106-3};
CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC Evidence={ECO:0000256|PIRSR:PIRSR000106-3};
CC Note=Divalent metal cations. Prefers magnesium or manganese.
CC {ECO:0000256|PIRSR:PIRSR000106-3};
CC -!- COFACTOR:
CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC Evidence={ECO:0000256|ARBA:ARBA00001936};
CC -!- SIMILARITY: Belongs to the malic enzymes family.
CC {ECO:0000256|ARBA:ARBA00008785, ECO:0000256|RuleBase:RU003426}.
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DR AlphaFoldDB; I3KCY1; -.
DR STRING; 8128.ENSONIP00000039807; -.
DR Ensembl; ENSONIT00000018993.2; ENSONIP00000018976.2; ENSONIG00000015076.2.
DR eggNOG; KOG1257; Eukaryota.
DR GeneTree; ENSGT00950000183134; -.
DR HOGENOM; CLU_011405_5_0_1; -.
DR TreeFam; TF300537; -.
DR Proteomes; UP000005207; Linkage group LG12.
DR GO; GO:0004470; F:malic enzyme activity; IEA:InterPro.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0051287; F:NAD binding; IEA:InterPro.
DR GO; GO:0016616; F:oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor; IEA:InterPro.
DR CDD; cd05312; NAD_bind_1_malic_enz; 1.
DR Gene3D; 3.40.50.10380; Malic enzyme, N-terminal domain; 1.
DR Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1.
DR InterPro; IPR046346; Aminoacid_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 PANTHER; PTHR23406; MALIC ENZYME-RELATED; 1.
DR PANTHER; PTHR23406:SF27; NAD-DEPENDENT MALIC ENZYME, MITOCHONDRIAL; 1.
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; SSF53223; Aminoacid dehydrogenase-like, N-terminal domain; 1.
DR SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
DR PROSITE; PS00331; MALIC_ENZYMES; 1.
PE 3: Inferred from homology;
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW ECO:0000256|PIRSR:PIRSR000106-3};
KW Oxidoreductase {ECO:0000256|RuleBase:RU003426};
KW Reference proteome {ECO:0000313|Proteomes:UP000005207}.
FT DOMAIN 91..272
FT /note="Malic enzyme N-terminal"
FT /evidence="ECO:0000259|SMART:SM01274"
FT DOMAIN 282..536
FT /note="Malic enzyme NAD-binding"
FT /evidence="ECO:0000259|SMART:SM00919"
FT ACT_SITE 114
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR000106-1"
FT ACT_SITE 185
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR000106-1"
FT BINDING 167
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR000106-2"
FT BINDING 257
FT /ligand="a divalent metal cation"
FT /ligand_id="ChEBI:CHEBI:60240"
FT /evidence="ECO:0000256|PIRSR:PIRSR000106-3"
FT BINDING 258
FT /ligand="a divalent metal cation"
FT /ligand_id="ChEBI:CHEBI:60240"
FT /evidence="ECO:0000256|PIRSR:PIRSR000106-3"
FT BINDING 281
FT /ligand="a divalent metal cation"
FT /ligand_id="ChEBI:CHEBI:60240"
FT /evidence="ECO:0000256|PIRSR:PIRSR000106-3"
FT BINDING 422
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR000106-2"
FT BINDING 467
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR000106-2"
SQ SEQUENCE 583 AA; 65078 MW; 5F68A071E0969684 CRC64;
MLSRLRTTWS LRPCVSLCRW VHTKEKGKPL MLSPRTNKGM AFSLQERQIL GVHGLLPPKV
ETQEIQALRF QKNLKKLHDP LEKYIYLMGI QERNEKLFYR VLMEDIEALM PIVYTPTVGL
ACTQYGHIFR RPKGLFISIL DRGHIRSILD NWPDTNVAVV VVTDGERILG LGDLGVYGMG
IPVGKLCLYT ACAGIRPEKC LPVVIDVGTD NETLLKDPFY MGLYQKRDRS QAYDDLIDEF
MEAVVDKYGQ DTLIQFEDFG NHNAFRFLRK YREKYCTFND DIQGTASVAL AGLLAAQRAV
GKPITEHRVL FLGAGEAALG IANLIVMAMM ETGMTQAEAR KKIWMYDKDG LLVKGRQQET
DSNQEAFIHE SPGDVQSFLD AVNAIKPTAI IGVAGAGRLF THDVIKAMGT LNERPIIFAL
SNPTNKAECT AEEAYTLTDG RCLFASGSPF GPVTLSDGRV LTPGQGNNAY IFPGVGLAVI
LSGVRHISDT VFLEAAKTLA EQLTDKELAE GRLYPPLSNI REVSIQMAVK VVEYLYAKGM
AFHYPEPVDK DAFVRATVWK TDYESFLPDT YDWPGVNFIL LDL
//
