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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:ATG4A

Protein Summary

check button Gene summary
Gene name: ATG4A
ASpdb.0 ID: 115201
Gene
Gene symbol

ATG4A

Gene ID

115201

Gene nameautophagy related 4A cysteine peptidase
SynonymsAPG4A|AUTL2|HsAPG4A
Cytomap

Xq22.3

Type of geneprotein-coding
Descriptioncysteine protease ATG4AAPG4 autophagy 4 homolog AATG4 autophagy related 4 homolog AAUT-like 2, cysteine endopeptidaseautophagin 2autophagy-related cysteine endopeptidase 2autophagy-related protein 4 homolog AhAPG4A
Modification date20240411
UniProtAcc

Q8WYN0


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GeneATG4A

GO:0000045

autophagosome assembly

21177865

GeneATG4A

GO:0006508

proteolysis

12473658|15169837|21177865

GeneATG4A

GO:0006914

autophagy

30661429

GeneATG4A

GO:0008234

cysteine-type peptidase activity

12473658|15169837|21177865|30661429|32732290

GeneATG4A

GO:0019786

protein-phosphatidylethanolamide deconjugating activity

31315929

GeneATG4A

GO:0051697

protein delipidation

29458288|32732290



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
Q8WYN0-1Q8WYN0-1_2p82_B.pdb2P82X-ray2.1B25359

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
Q8WYN0ATG4AQ8WYN0-1Q8WYN0-2398336211272Deletionnonenone210210
Q8WYN0ATG4AQ8WYN0-1Q8WYN0-3398321177Deletionnonenone00
Q8WYN0ATG4AQ8WYN0-1Q8WYN0-53983744164Deletionnonenone4040

check buttonMultiple sequence alignment of our canonical and alternatively spliced ATG4A

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of ATG4A
UniProt-idENSGENSTENSP
Q8WYN0-1ENSG00000101844.18ENST00000372232.8ENSP00000361306.3
Q8WYN0-2ENSG00000101844.18ENST00000345734.7ENSP00000298131.5

UniProt-idNM IDNP ID
Q8WYN0-1NM_052936.4NP_443168.2
Q8WYN0-2NM_178270.3NP_840054.1
Q8WYN0-3NM_001321287.1NP_001308216.1
Q8WYN0-3NM_001321288.1NP_001308217.1
Q8WYN0-3NM_178271.2NP_840055.1
Q8WYN0-3XM_011530842.1XP_011529144.1

check buttonAmino acid sequences of our canonical and alternatively spliced ATG4A
accession_idProtein sequence
Q8WYN0-1MESVLSKYEDQITIFTDYLEEYPDTDELVWILGKQHLLKTEKSKLLSDISARLWFTYRRKFSPIGGTGPSSDAGWGCMLRCGQMMLAQAL
ICRHLGRDWSWEKQKEQPKEYQRILQCFLDRKDCCYSIHQMAQMGVGEGKSIGEWFGPNTVAQVLKKLALFDEWNSLAVYVSMDNTVVIE
DIKKMCRVLPLSADTAGDRPPDSLTASNQSKGTSAYCSAWKPLLLIVPLRLGINQINPVYVDAFKECFKMPQSLGALGGKPNNAYYFIGF
LGDELIFLDPHTTQTFVDTEENGTVNDQTFHCLQSPQRMNILNLDPSVALGFFCKEEKDFDNWCSLVQKEILKENLRMFELVQKHPSHWP
Q8WYN0-2MESVLSKYEDQITIFTDYLEEYPDTDELVWILGKQHLLKTEKSKLLSDISARLWFTYRRKFSPIGGTGPSSDAGWGCMLRCGQMMLAQAL
ICRHLGRDWSWEKQKEQPKEYQRILQCFLDRKDCCYSIHQMAQMGVGEGKSIGEWFGPNTVAQVLKKLALFDEWNSLAVYVSMDNTVVIE
DIKKMCRVLPLSADTAGDRPPDSLTASNQSDELIFLDPHTTQTFVDTEENGTVNDQTFHCLQSPQRMNILNLDPSVALGFFCKEEKDFDN
Q8WYN0-3MLRCGQMMLAQALICRHLGRDWSWEKQKEQPKEYQRILQCFLDRKDCCYSIHQMAQMGVGEGKSIGEWFGPNTVAQVLKKLALFDEWNSL
AVYVSMDNTVVIEDIKKMCRVLPLSADTAGDRPPDSLTASNQSKGTSAYCSAWKPLLLIVPLRLGINQINPVYVDAFKECFKMPQSLGAL
GGKPNNAYYFIGFLGDELIFLDPHTTQTFVDTEENGTVNDQTFHCLQSPQRMNILNLDPSVALGFFCKEEKDFDNWCSLVQKEILKENLR
Q8WYN0-5MESVLSKYEDQITIFTDYLEEYPDTDELVWILGKQHLLKTGGTGPSSDAGWGCMLRCGQMMLAQALICRHLGRDWSWEKQKEQPKEYQRI
LQCFLDRKDCCYSIHQMAQMGVGEGKSIGEWFGPNTVAQVLKKLALFDEWNSLAVYVSMDNTVVIEDIKKMCRVLPLSADTAGDRPPDSL
TASNQSKGTSAYCSAWKPLLLIVPLRLGINQINPVYVDAFKECFKMPQSLGALGGKPNNAYYFIGFLGDELIFLDPHTTQTFVDTEENGT
VNDQTFHCLQSPQRMNILNLDPSVALGFFCKEEKDFDNWCSLVQKEILKENLRMFELVQKHPSHWPPFVPPAKPEVTTTGAEFIDSTEQL

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
ATG4A (go to UniProt):Q8WYN0

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 ATG4A

check buttonGene structures of our canonical and alternative spliced genes of ATG4A
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of ATG4A

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 Q8WYN0-1
3D view using mol* of Q8WYN0-2
3D view using mol* of Q8WYN0-3
3D view using mol* of Q8WYN0-5


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 Q8WYN0-1
all structure
pLDDT distribution across the protein length of Q8WYN0-2
all structure
pLDDT distribution across the protein length of Q8WYN0-3
all structure
pLDDT distribution across the protein length of Q8WYN0-5
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 Q8WYN0-1
all structure
Ramachandran plot of Q8WYN0-3
all structure
Ramachandran plot of Q8WYN0-5
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
Q8WYN0-11.0141470.921431.4940.5210.7180.9390.1521.380.110.561138,139,140,144,145,147,148,149,150,153,172,173,17
4,175,228,229,230,317,318,387,388,389,390,391,392,
393,394,396
Q8WYN0-21.0962241.152754.60.5670.7560.9031.2780.7431.721.02322,23,27,28,29,30,31,32,38,49,52,53,77,78,81,82,84
,85,87,88,91,151,204,205,206,207,208,209,210,212,2
13,214,215,216,217,218,219,246,257,278
Q8WYN0-31.0333091.06912.7230.5420.7260.9210.8170.9660.8460.7761,2,3,4,6,7,10,11,14,15,20,22,34,37,38,41,42,43,67
,68,69,171,173,174,176,177,178,185,187,189,191,201
,202,203,204,205,206,207,208,209,210,221,222,223,2
24,225,226,227,230
Q8WYN0-51.0398761.072795.1070.5330.7260.9460.770.9370.8220.94120,21,22,23,24,40,42,43,44,45,46,47,48,49,50,51,52
,53,56,59,60,63,64,67,68,72,73,74,75,76,77,87,90,9
1,94,95,96,97,98,100,101,104,105,106,108,109,110,1
12,113,114,118,124,125,126,129,132,133,134,136,137
,146,147,148,149,150,151,152,157,161,204,205,206,2
16,224,226,227,228,229,230,231,238,242,244,253,254
,255,256,257,258,259,260,261,262,263,275,276,277,2
78,279,280,281,282,283,293,294,299,300,301,305,321
,322,323,324,325,326,331,335,336,337,338,339,341,3
42,344,346,348,350,351,352,353,354,355,356,357,358
,359,360,363,364,365,366,367,368,369,370

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 Q8WYN0-1_Q8WYN0-1_2p82_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 Q8WYN0-1_2p82_B_Q8WYN0-2.pdb
3D view using mol* of Q8WYN0-1_2p82_B_Q8WYN0-3.pdb
3D view using mol* of Q8WYN0-1_2p82_B_Q8WYN0-5.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 Q8WYN0-1_Q8WYN0-2.pdb
3D view using mol* of Q8WYN0-1_Q8WYN0-3.pdb
3D view using mol* of Q8WYN0-1_Q8WYN0-5.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/Q8WYN0-1_vs_Q8WYN0-2.png
all structure<
./stats/secondary_structure/figure/Q8WYN0-1_vs_Q8WYN0-3.png
all structure<
./stats/secondary_structure/figure/Q8WYN0-1_vs_Q8WYN0-5.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/Q8WYN0-1_vs_Q8WYN0-2.png
all structure<
./stats/relative_asa/Q8WYN0-1_vs_Q8WYN0-3.png
all structure<
./stats/relative_asa/Q8WYN0-1_vs_Q8WYN0-5.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 ATG4A


check button Drugs targeting this gene/protein.
(DrugBank)
UniProt accessionGene nameDrugBank IDDrug nameDrug groupActions

Related Diseases to ATG4A


check button Previous studies relating to the alternative splicing of ATG4A and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in ATG4A


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