3T7H

Atg8 transfer from Atg7 to Atg3: a distinctive E1-E2 architecture and mechanism in the autophagy pathway

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Atg7 N-terminal domain-like	8045560	4004534	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	JAB1/MPN domain-like	8052657	3001105	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	JAB1/MPN domain-like	8052658	3001105	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	JAB1/MPN domain-like	8052657	3001105	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	JAB1/MPN domain-like	8052658	3001105	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	ATG7_N_1st	e3t7hA1	A: a/b three-layered sandwiches	X: Atg7 N-terminal domain-like	H: N-terminal domain in E1 enzyme Atg7 (From Topology)	T: N-terminal domain in E1 enzyme Atg7	F: ATG7_N_1st	ECOD (1.6)
A	KOG2337	e3t7hA2	A: a/b three-layered sandwiches	X: Atg7 N-terminal domain-like	H: N-terminal domain in E1 enzyme Atg7 (From Topology)	T: N-terminal domain in E1 enzyme Atg7	F: KOG2337	ECOD (1.6)
B	ATG7_N_1st	e3t7hB1	A: a/b three-layered sandwiches	X: Atg7 N-terminal domain-like	H: N-terminal domain in E1 enzyme Atg7 (From Topology)	T: N-terminal domain in E1 enzyme Atg7	F: ATG7_N_1st	ECOD (1.6)
B	KOG2337	e3t7hB2	A: a/b three-layered sandwiches	X: Atg7 N-terminal domain-like	H: N-terminal domain in E1 enzyme Atg7 (From Topology)	T: N-terminal domain in E1 enzyme Atg7	F: KOG2337	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF16420	Ubiquitin-like modifier-activating enzyme ATG7 N-terminus (ATG7_N)	Ubiquitin-like modifier-activating enzyme ATG7 N-terminus	This is the N-terminal domain of Ubiquitin-like modifier-activating enzyme ATG7. In Arabidopsis this domain binds the E2 enzymes ATG10 and ATG3 [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Ubiquitin-like modifier-activating enzyme ATG7	ubiquitin-like modifier activating enzyme activity ligase activity, forming carbon-sulfur bonds catalytic activity, acting on a protein catalytic activity Atg12 activating enzyme activity ligase activity ATP-dependent activity Atg8 activating enzyme activity identical protein binding protein binding binding	protein localization establishment of protein localization cellular localization nitrogen compound transport transport protein targeting establishment of protein localization to vacuole cytoplasm to vacuole targeting by the Cvt pathway localization cellular macromolecule localization establishment of localization in cell process utilizing autophagic mechanism protein targeting to vacuole organic substance transport protein localization establishment of protein localization cellular localization nitrogen compound transport transport protein targeting establishment of protein localization to vacuole cytoplasm to vacuole targeting by the Cvt pathway localization cellular macromolecule localization establishment of localization in cell process utilizing autophagic mechanism protein targeting to vacuole organic substance transport protein localization to vacuole intracellular transport establishment of localization establishment of protein localization to organelle protein transport macromolecule localization protein localization to organelle cellular process vacuolar transport intracellular protein transport cellular response to stimulus response to nutrient levels cellular response to nitrogen levels response to stimulus cellular response to starvation cellular response to nutrient levels cellular response to stress cellular response to nitrogen starvation response to stress response to starvation cellular catabolic process catabolic process cellular metabolic process autophagy metabolic process macroautophagy piecemeal microautophagy of the nucleus microautophagy nucleophagy cellular component disassembly cellular component organization organelle organization organelle disassembly cellular component organization or biogenesis autophagy of mitochondrion mitochondrion organization organonitrogen compound metabolic process primary metabolic process organic substance metabolic process macromolecule modification protein metabolic process macromolecule metabolic process post-translational protein modification protein modification process protein modification by small protein conjugation protein modification by small protein conjugation or removal C-terminal protein amino acid modification cellular biosynthetic process lipoprotein biosynthetic process lipoprotein metabolic process organonitrogen compound biosynthetic process macromolecule biosynthetic process protein lipidation biosynthetic process organic substance biosynthetic process C-terminal protein lipidation	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle membrane cytosol extrinsic component of organelle membrane phagophore assembly site membrane extrinsic component of phagophore assembly site membrane phagophore assembly site membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle membrane cytosol extrinsic component of organelle membrane phagophore assembly site membrane extrinsic component of phagophore assembly site membrane phagophore assembly site extrinsic component of membrane organelle membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR045886	ThiF/MoeB/HesA family	Family
A, B	IPR006285	Ubiquitin-like modifier-activating enzyme Atg7	Family
A, B	IPR042522	Ubiquitin-like modifier-activating enzyme Atg7, N-terminal, subdomain 1	Homologous Superfamily
A, B	IPR000594	THIF-type NAD/FAD binding fold	Domain
A, B	IPR032197	Ubiquitin-like modifier-activating enzyme Atg7, N-terminal	Domain
A, B	IPR042523	Ubiquitin-like modifier-activating enzyme Atg7, N-terminal, subdomain 2	Homologous Superfamily
A, B	IPR035985	Ubiquitin-activating enzyme	Homologous Superfamily

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.