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Center for Computational Systems Medicine
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Protein Summary

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AS Summary

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Protein Functional Features

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Gene Isoform Structures and Expression Levels

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Protein Structures

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pLDDT Score Distribution

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Ramachandran Plot of Protein Structures

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Potential Active Site Information

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Protein Structure and Feature Comparision

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Protein-Protein Interaction

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Related Drugs

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Related Diseases

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Clinically Important Variants

Protein:ME1

Protein Summary

check button Gene summary
Gene name: ME1
ASpdb.0 ID: 4199
Gene
Gene symbol

ME1

Gene ID

4199

Gene namemalic enzyme 1
SynonymsHUMNDME|MES
Cytomap

6q14.2

Type of geneprotein-coding
DescriptionNADP-dependent malic enzymeMalic enzyme, cytoplasmicNADP-MEmalate dehydrogenase (oxaloacetate-decarboxylating) (NADP(+))malic enzyme 1, NADP(+)-dependent, cytosolicmalic enzyme 1, solublepyruvic-malic carboxylase
Modification date20240411
UniProtAcc

P48163


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GeneME1

GO:0000287

magnesium ion binding

7757881

GeneME1

GO:0004470

malic enzyme activity

7622060|8187880

GeneME1

GO:0004473

malate dehydrogenase (decarboxylating) (NADP+) activity

7757881|8187880|8804575

GeneME1

GO:0005737

cytoplasm

34547241

GeneME1

GO:0006108

malate metabolic process

7622060|8187880

GeneME1

GO:0006734

NADH metabolic process

34547241

GeneME1

GO:0006739

NADP metabolic process

34547241

GeneME1

GO:0008948

oxaloacetate decarboxylase activity

7757881

GeneME1

GO:0030145

manganese ion binding

7622060|7757881|8804575

GeneME1

GO:0051289

protein homotetramerization

7757881



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
P48163-1P48163-1_3wja_B.pdb3WJAX-ray2.55B8570

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
P48163ME1P48163-1P48163-2572497175Deletionnonenone00

check buttonMultiple sequence alignment of our canonical and alternatively spliced ME1

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of ME1
UniProt-idENSGENSTENSP
P48163-1ENSG00000065833.9ENST00000369705.4ENSP00000358719.3

UniProt-idNM IDNP ID
P48163-1NM_002395.5NP_002386.1

check buttonAmino acid sequences of our canonical and alternatively spliced ME1
accession_idProtein sequence
P48163-1MEPEAPRRRHTHQRGYLLTRNPHLNKDLAFTLEERQQLNIHGLLPPSFNSQEIQVLRVVKNFEHLNSDFDRYLLLMDLQDRNEKLFYRVL
TSDIEKFMPIVYTPTVGLACQQYSLVFRKPRGLFITIHDRGHIASVLNAWPEDVIKAIVVTDGERILGLGDLGCNGMGIPVGKLALYTAC
GGMNPQECLPVILDVGTENEELLKDPLYIGLRQRRVRGSEYDDFLDEFMEAVSSKYGMNCLIQFEDFANVNAFRLLNKYRNQYCTFNDDI
QGTASVAVAGLLAALRITKNKLSDQTILFQGAGEAALGIAHLIVMALEKEGLPKEKAIKKIWLVDSKGLIVKGRASLTQEKEKFAHEHEE
MKNLEAIVQEIKPTALIGVAAIGGAFSEQILKDMAAFNERPIIFALSNPTSKAECSAEQCYKITKGRAIFASGSPFDPVTLPNGQTLYPG
QGNNSYVFPGVALGVVACGLRQITDNIFLTTAEVIAQQVSDKHLEEGRLYPPLNTIRDVSLKIAEKIVKDAYQEKTATVYPEPQNKEAFV
P48163-2MDLQDRNEKLFYRVLTSDIEKFMPIVYTPTVGLACQQYSLVFRKPRGLFITIHDRGHIASVLNAWPEDVIKAIVVTDGERILGLGDLGCN
GMGIPVGKLALYTACGGMNPQECLPVILDVGTENEELLKDPLYIGLRQRRVRGSEYDDFLDEFMEAVSSKYGMNCLIQFEDFANVNAFRL
LNKYRNQYCTFNDDIQGTASVAVAGLLAALRITKNKLSDQTILFQGAGEAALGIAHLIVMALEKEGLPKEKAIKKIWLVDSKGLIVKGRA
SLTQEKEKFAHEHEEMKNLEAIVQEIKPTALIGVAAIGGAFSEQILKDMAAFNERPIIFALSNPTSKAECSAEQCYKITKGRAIFASGSP
FDPVTLPNGQTLYPGQGNNSYVFPGVALGVVACGLRQITDNIFLTTAEVIAQQVSDKHLEEGRLYPPLNTIRDVSLKIAEKIVKDAYQEK

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
ME1 (go to UniProt):P48163

check buttonRetention analysis result of protein across 39 protein features of UniProt such as six molecule processing features, 13 region features, four site features, six amino acid modification features, two natural variation features, five experimental info features, and 3 secondary structure features. Here, because of limited space for viewing, we only show the protein feature retention information belong to the 13 regional features. All retention annotation result can be downloaded at

download page

* Minus value of BPloci means that the break pointn is located before the CDS.
- Retained protein feature among the 13 regional features.
Accession_idSubsectionStartEndFuncitonal featureSplicing information


Gene Isoform Structures and Expression Levels for ME1

check buttonGene structures of our canonical and alternative spliced genes of ME1
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of ME1

check button Expression levels of gene isoforms across GTEx.
gtex expression

check button Expression levels of gene isoforms across TCGA.
tcga expression


Protein Structures

check button PDB and CIF files of the predicted protein structures
* Here we show the 3D structure of the proteins using Mol*. AlphaFold produces a per-residue confidence score (pLDDT) between 0 and 100. Model confidence is shown from the pLDDT values per residue. pLDDT corresponds to the model’s prediction of its score on the local Distance Difference Test. It is a measure of local accuracy (from AlphfaFold website). To color code individual residues, we transformed individual PDB files into CIF format.
3D view using mol* of P48163-1
3D view using mol* of P48163-2


pLDDT Score Distribution

check button pLDDT score distribution of the predicted protein structures from AlphaFold2
* AlphaFold produces a per-residue confidence score (pLDDT) between 0 and 100.
pLDDT distribution across the protein length of P48163-1
all structure
pLDDT distribution across the protein length of P48163-2
all structure


Ramachandran Plot of Protein Structures


check button Ramachandran plot of the torsional angles - phi (φ)and psi (ψ) - of the residues (amino acids) contained in this protein peptide.
Ramachandran plot of P48163-1
all structure
Ramachandran plot of P48163-2
all structure

Potential Active Site Information


check button The potential binding sites of these proteins were identified using SiteMap, a module of the Schrodinger suite.
UniProt-idSite scoreSizeD scoreVolumeExposureEnclosureContactPhobicPhilicBalanceDon/AccResidues
P48163-11.045941250.0470.550.7991.0230.4591.1970.3830.67320,22,23,76,79,80,81,83,87,119,120,121,140,141,142
,145,171,174,175,185,186,188,189,190
P48163-21.1681240.956184.8770.2830.9491.2090.1921.6960.1130.8427,80,82,83,98,170,171,194,198,228,229,230,231,304
,306,331,332,333,358,377,378,379

Protein Structure and Feature Comparision


check button Protein Structure Comparision Using Template Modeling Scores (TM-score).
all structure

check button Protein Structure Comparision Visualization with mol*. between Canonical predicted structure (AF2)(orange) vs Canonical validated structure (PDB)(green)
3D view using mol* of P48163-1_P48163-1_3wja_B.pdb

check button Protein Structure Comparision Visualization with mol*. between Canonical validated structure (PDB)(orange) vs Alternative predicted structure (AF2)(green)
3D view using mol* of P48163-1_3wja_B_P48163-2.pdb

check button Protein Structure Comparision Visualization with mol*. between Canonical predicted structure (AF2)(orange) vs Alternative predicted structure (AF2)(green)
3D view using mol* of P48163-1_P48163-2.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/P48163-1_vs_P48163-2.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/P48163-1_vs_P48163-2.png
all structure<


Protein-Protein Interaction


check button Interactors from UniProt.
Accession_idSubsectionStartEndFuncitonal featureSplicing information


check button Interactors from STRING.
Gene nameInteractors


Related Drugs to ME1


check button Drugs targeting this gene/protein.
(DrugBank)
UniProt accessionGene nameDrugBank IDDrug nameDrug groupActions
P48163ME1DB00157NADHapproved, nutraceutical
P48163ME1DB03461Nicotinamide adenine dinucleotide phosphateexperimental

Related Diseases to ME1


check button Previous studies relating to the alternative splicing of ME1 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in ME1


check button (ClinVar, 04/20/2024)
accession_iduniprot_idgene_nameTypeVariantClinical_significance