ATG7
Ubiquitin-like modifier-activating enzyme ATG7
Also known as: APG7L, ATG7_HUMAN, DKFZp434N0735, GSA7
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- O95352
- Gene
- ATG7
- Ensembl
- ENSG00000197548
- Chromosome
- 3
- Canonical length
- 703 aa
- Protein class
- Disease related genes, Human disease related genes, Potential drug targets, Predicted intracellular proteins, Transporters
- Subcellular location
- Nucleoplasm,Plasma membrane,Cytosol,Connecting piece,Flagellar centriole,Mid piece
- Quaternary structure
- Homodimer
OverviewNCBI Gene
This gene encodes an E1-like activating enzyme that is essential for autophagy and cytoplasmic to vacuole transport. The encoded protein is also thought to modulate p53-dependent cell cycle pathways during prolonged metabolic stress. It has been associated with multiple functions, including axon membrane trafficking, axonal homeostasis, mitophagy, adipose differentiation, and hematopoietic stem cell maintenance. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2015]
Canonical amino-acid sequenceUniProt
703 residues, UniProt reviewed canonical sequence.
>O95352|ATG7
1 MAAATGDPGL SKLQFAPFSS ALDVGFWHEL TQKKLNEYRL DEAPKDIKGY YYNGDSAGLP
61 ARLTLEFSAF DMSAPTPARC CPAIGTLYNT NTLESFKTAD KKLLLEQAAN EIWESIKSGT
121 ALENPVLLNK FLLLTFADLK KYHFYYWFCY PALCLPESLP LIQGPVGLDQ RFSLKQIEAL
181 ECAYDNLCQT EGVTALPYFL IKYDENMVLV SLLKHYSDFF QGQRTKITIG VYDPCNLAQY
241 PGWPLRNFLV LAAHRWSSSF QSVEVVCFRD RTMQGARDVA HSIIFEVKLP EMAFSPDCPK
301 AVGWEKNQKG GMGPRMVNLS ECMDPKRLAE SSVDLNLKLM CWRLVPTLDL DKVVSVKCLL
361 LGAGTLGCNV ARTLMGWGVR HITFVDNAKI SYSNPVRQPL YEFEDCLGGG KPKALAAADR
421 LQKIFPGVNA RGFNMSIPMP GHPVNFSSVT LEQARRDVEQ LEQLIESHDV VFLLMDTRES
481 RWLPAVIAAS KRKLVINAAL GFDTFVVMRH GLKKPKQQGA GDLCPNHPVA SADLLGSSLF
541 ANIPGYKLGC YFCNDVVAPG DSTRDRTLDQ QCTVSRPGLA VIAGALAVEL MVSVLQHPEG
601 GYAIASSSDD RMNEPPTSLG LVPHQIRGFL SRFDNVLPVS LAFDKCTACS SKVLDQYERE
661 GFNFLAKVFN SSHSFLEDLT GLTLLHQETQ AAEIWDMSDD ETILocalizationUniProt · AlphaFold · HPA
Whether an antibody against ATG7 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Intracellular
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.27
- Highest tissue expression
- 31 nTPM
Expression across tissuesHPA
Tissue
- bone marrow: 31 nTPM
- tonsil: 23 nTPM
- lymph node: 21 nTPM
- parathyroid gland: 20 nTPM
- appendix: 19 nTPM
- placenta: 19 nTPM
Single-cell type
- neutrophils: 1,939 nCPM
- oocytes: 1,418 nCPM
- neutrophil progenitors: 1,324 nCPM
- hofbauer cells: 658 nCPM
- macrophages: 566 nCPM
- monocytes: 559 nCPM
Immune cell
- classical monocyte: 101 nTPM
- neutrophil: 71 nTPM
- eosinophil: 69 nTPM
- myeloid DC: 66 nTPM
- intermediate monocyte: 61 nTPM
- basophil: 45 nTPM
Brain region
- cerebral cortex: 66 nTPM
- white matter: 65 nTPM
- choroid plexus: 56 nTPM
- thalamus: 54 nTPM
- midbrain: 53 nTPM
- medulla oblongata: 52 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about ATG7.
Disease | AllUniProt
Conditions ATG7 is implicated in, by any mechanism.
- Spinocerebellar ataxia, autosomal recessive, 31 (SCAR31) MIM:619422
Disease | GeneticClinVar
9 pathogenic / likely-pathogenic of 148 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Spinocerebellar ataxia, autosomal recessive 31
- Nonpapillary renal cell carcinoma
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 0.94
- gnomAD pLI
- 0
- gnomAD missense Z
- 1.37
- DepMap mean gene effect
- 0.08
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- autophagosome assembly
- autophagy
- cellular response to hyperoxia
- cellular response to nitrogen starvation
- cellular response to starvation
- cellular response to stress
- defense response to virus
- macroautophagy
- mitophagy
- piecemeal microautophagy of the nucleus
- positive regulation of apoptotic process
- positive regulation of protein catabolic process
- positive regulation of protein modification process
- protein lipidation
- protein modification by small protein conjugation
- protein transport
- regulation of circadian rhythm
- rhythmic process
Molecular functions
- protein homodimerization activity
- Atg12 activating enzyme activity
- Atg8 activating enzyme activity
Cellular components
Protein domainsUniProt · Pfam · InterPro
- THIF-type NAD/FAD binding fold
- Ubiquitin-activating enzyme-like
- ThiF/MoeB/HesA family
- ThiF family
- Ubiquitin-like modifier-activating enzyme Atg7
- Ubiquitin-like modifier-activating enzyme Atg7, N-terminal
- Ubiquitin-like modifier-activating enzyme Atg7, N-terminal, subdomain 1
- Ubiquitin-like modifier-activating enzyme Atg7, N-terminal, subdomain 2
- Ubiquitin-like modifier-activating enzyme ATG7 N-terminus
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of ATG7 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads ATG7 as an antibody target. Whether an autoantibody or antibody against ATG7 could matter depends on whether native ATG7 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
ATG7 is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.
Annotation status
The present source text does not explicitly label ATG7 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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