Identification |
HMDB Protein ID
| HMDBP00862 |
Secondary Accession Numbers
| |
Name
| NAD-dependent malic enzyme, mitochondrial |
Synonyms
|
- Malic enzyme 2
- NAD-ME
|
Gene Name
| ME2 |
Protein Type
| Unknown |
Biological Properties |
General Function
| Involved in oxidoreductase activity |
Specific Function
| Not Available |
Pathways
|
- Leigh Syndrome
- Primary hyperoxaluria II, PH2
- Pyruvate Decarboxylase E1 Component Deficiency (PDHE1 Deficiency)
- Pyruvate Dehydrogenase Complex Deficiency
- Pyruvate kinase deficiency
- Pyruvate metabolism
- Pyruvate metabolism
|
Reactions
|
Malic acid + NAD → Pyruvic acid + CO(2) + NADH |
details
|
Oxalacetic acid → Pyruvic acid + CO(2) |
details
|
Malic acid + NAD → Pyruvic acid + Carbon dioxide + NADH + Hydrogen Ion |
details
|
|
GO Classification
|
Biological Process |
malate metabolic process |
Cellular Component |
mitochondrial matrix |
mitochondrion |
Function |
ion binding |
cation binding |
metal ion binding |
binding |
nucleotide binding |
catalytic activity |
nad or nadh binding |
oxidoreductase activity, acting on the ch-oh group of donors, nad or nadp as acceptor |
oxidoreductase activity, acting on ch-oh group of donors |
oxidoreductase activity |
malate dehydrogenase activity |
malic enzyme activity |
Molecular Function |
electron carrier activity |
NAD binding |
metal ion binding |
malate dehydrogenase (decarboxylating) activity |
malate dehydrogenase (oxaloacetate-decarboxylating) activity |
Process |
metabolic process |
cellular metabolic process |
organic acid metabolic process |
oxoacid metabolic process |
carboxylic acid metabolic process |
oxidation reduction |
dicarboxylic acid metabolic process |
malate metabolic process |
|
Cellular Location
|
- Mitochondrion matrix
|
Gene Properties |
Chromosome Location
| 18 |
Locus
| 18q21 |
SNPs
| ME2 |
Gene Sequence
|
>1755 bp
ATGTTGTCCCGGTTAAGAGTAGTTTCCACCACTTGTACTTTGGCATGTCGACATTTGCAC
ATAAAAGAAAAAGGCAAGCCACTTATGCTGAACCCAAGAACAAACAAGGGAATGGCATTT
ACTTTACAAGAACGACAAATGCTTGGTCTTCAAGGACTTCTACCTCCCAAAATAGAGACA
CAAGATATTCAAGCCTTACGATTTCATAGAAACTTGAAGAAAATGACTAGCCCTTTGGAA
AAATATATCTACATAATGGGAATACAAGAAAGAAATGAGAAATTGTTTTATAGAATACTG
CAAGATGACATTGAGAGTTTAATGCCAATTGTATATACACCGACGGTTGGTCTTGCCTGC
TCCCAGTATGGACACATCTTTAGAAGACCTAAGGGATTATTTATTTCGATCTCAGACAGA
GGTCATGTTAGATCAATTGTGGATAACTGGCCAGAAAATCATGTTAAGGCTGTTGTAGTG
ACTGATGGAGAGAGAATTCTGGGTCTTGGAGATCTGGGTGTCTATGGAATGGGAATTCCA
GTAGGAAAACTTTGTTTGTATACAGCTTGTGCAGGAATACGGCCTGATAGATGCCTGCCA
GTGTGTATTGATGTGGGAACTGATAATATCGCACTCTTAAAAGACCCATTTTACATGGGC
TTGTACCAGAAACGAGATCGCACACAACAGTATGATGACCTGATTGATGAGTTTATGAAA
GCTATTACTGACAGATATGGCCGGAACACACTCATTCAGTTCGAAGACTTTGGAAATCAT
AATGCATTCAGGTTCTTGAGAAAGTACCGAGAAAAATATTGTACTTTCAATGATGATATT
CAAGGGACAGCTGCAGTAGCTCTAGCAGGTCTTCTTGCAGCACAAAAAGTTATTAGTAAA
CCAATCTCCGAACACAAAATCTTATTCCTTGGAGCAGGAGAGGCTGCTCTTGGAATTGCA
AATCTTATAGTTATGTCTATGGTAGAAAATGGCCTGTCAGAACAAGAGGCACAAAAGAAA
ATCTGGATGTTTGACAAGTATGGTTTATTAGTTAAGGGACGGAAAGCAAAAATAGATAGT
TATCAGGAACCATTTACTCACTCAGCCCCAGAGAGCATACCTGATACTTTTGAAGATGCA
GTGAATATACTGAAGCCTTCAACTATTATTGGAGTTGCAGGTGCTGGCCGTCTTTTCACT
CCTGATGTAATCAGAGCCATGGCCTCTATCAATGAAAGGCCTGTAATATTTGCATTAAGT
AATCCTACAGCACAGGCAGAGTGCACGGCTGAAGAAGCATATACACTTACAGAGGGCAGG
TGTTTGTTTGCCAGTGGCAGTCCATTTGGGCCAGTGAAACTTACAGATGGGCGAGTCTTT
ACACCAGGTCAAGGAAACAATGTTTATATTTTTCCAGGTGTGGCTTTAGCTGTTATTCTC
TGTAACACCCGGCATATTAGTGACAGTGTTTTCCTAGAAGCTGCAAAGGCCCTGACAAGC
CAATTGACAGATGAAGAGCTAGCCCAAGGGAGACTTTACCCACCGCTTGCTAATATTCAG
GAAGTTTCTATTAACATTGCTATTAAAGTTACAGAATACCTATATGCTAATAAAATGGCT
TTCCGATACCCAGAACCTGAAGACAAGGCCAAATATGTTAAAGAAAGAACATGGCGGAGT
GAATATGATTCCCTGCTGCCAGATGTGTATGAATGGCCAGAATCTGCATCAAGCCCTCCT
GTGATAACAGAATAG
|
Protein Properties |
Number of Residues
| 584 |
Molecular Weight
| 53585.73 |
Theoretical pI
| 8.54 |
Pfam Domain Function
|
|
Signals
|
Not Available
|
Transmembrane Regions
|
Not Available
|
Protein Sequence
|
>NAD-dependent malic enzyme, mitochondrial
MLSRLRVVSTTCTLACRHLHIKEKGKPLMLNPRTNKGMAFTLQERQMLGLQGLLPPKIET
QDIQALRFHRNLKKMTSPLEKYIYIMGIQERNEKLFYRILQDDIESLMPIVYTPTVGLAC
SQYGHIFRRPKGLFISISDRGHVRSIVDNWPENHVKAVVVTDGERILGLGDLGVYGMGIP
VGKLCLYTACAGIRPDRCLPVCIDVGTDNIALLKDPFYMGLYQKRDRTQQYDDLIDEFMK
AITDRYGRNTLIQFEDFGNHNAFRFLRKYREKYCTFNDDIQGTAAVALAGLLAAQKVISK
PISEHKILFLGAGEAALGIANLIVMSMVENGLSEQEAQKKIWMFDKYGLLVKGRKAKIDS
YQEPFTHSAPESIPDTFEDAVNILKPSTIIGVAGAGRLFTPDVIRAMASINERPVIFALS
NPTAQAECTAEEAYTLTEGRCLFASGSPFGPVKLTDGRVFTPGQGNNVYIFPGVALAVIL
CNTRHISDSVFLEAAKALTSQLTDEELAQGRLYPPLANIQEVSINIAIKVTEYLYANKMA
FRYPEPEDKAKYVKERTWRSEYDSLLPDVYEWPESASSPPVITE
|
External Links |
GenBank ID Protein
| Not Available |
UniProtKB/Swiss-Prot ID
| P23368 |
UniProtKB/Swiss-Prot Entry Name
| MAOM_HUMAN |
PDB IDs
|
|
GenBank Gene ID
| M55905 |
GeneCard ID
| ME2 |
GenAtlas ID
| ME2 |
HGNC ID
| HGNC:6984 |
References |
General References
| - Choudhary C, Kumar C, Gnad F, Nielsen ML, Rehman M, Walther TC, Olsen JV, Mann M: Lysine acetylation targets protein complexes and co-regulates major cellular functions. Science. 2009 Aug 14;325(5942):834-40. doi: 10.1126/science.1175371. Epub 2009 Jul 16. [PubMed:19608861 ]
- Gevaert K, Goethals M, Martens L, Van Damme J, Staes A, Thomas GR, Vandekerckhove J: Exploring proteomes and analyzing protein processing by mass spectrometric identification of sorted N-terminal peptides. Nat Biotechnol. 2003 May;21(5):566-9. Epub 2003 Mar 31. [PubMed:12665801 ]
- Loeber G, Infante AA, Maurer-Fogy I, Krystek E, Dworkin MB: Human NAD(+)-dependent mitochondrial malic enzyme. cDNA cloning, primary structure, and expression in Escherichia coli. J Biol Chem. 1991 Feb 15;266(5):3016-21. [PubMed:1993674 ]
- Yanaihara N, Kohno T, Takakura S, Takei K, Otsuka A, Sunaga N, Takahashi M, Yamazaki M, Tashiro H, Fukuzumi Y, Fujimori Y, Hagiwara K, Tanaka T, Yokota J: Physical and transcriptional map of a 311-kb segment of chromosome 18q21, a candidate lung tumor suppressor locus. Genomics. 2001 Mar 1;72(2):169-79. [PubMed:11401430 ]
- Xu Y, Bhargava G, Wu H, Loeber G, Tong L: Crystal structure of human mitochondrial NAD(P)(+)-dependent malic enzyme: a new class of oxidative decarboxylases. Structure. 1999;7(8):877-889. [PubMed:10467136 ]
- Yang Z, Floyd DL, Loeber G, Tong L: Structure of a closed form of human malic enzyme and implications for catalytic mechanism. Nat Struct Biol. 2000 Mar;7(3):251-7. [PubMed:10700286 ]
- Yang Z, Lanks CW, Tong L: Molecular mechanism for the regulation of human mitochondrial NAD(P)+-dependent malic enzyme by ATP and fumarate. Structure. 2002 Jul;10(7):951-60. [PubMed:12121650 ]
- Tao X, Yang Z, Tong L: Crystal structures of substrate complexes of malic enzyme and insights into the catalytic mechanism. Structure. 2003 Sep;11(9):1141-50. [PubMed:12962632 ]
|