Annotations: 4YK8

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF07855	e4yk8A1	A: a+b two layers	X: The spindle assembly checkpoint protein mad2 (From Topology)	H: The spindle assembly checkpoint protein mad2 (From Topology)	T: The spindle assembly checkpoint protein mad2	F: PF07855	ECOD (1.6)
B	PF10033	e4yk8B1	A: a+b two layers	X: The spindle assembly checkpoint protein mad2 (From Topology)	H: The spindle assembly checkpoint protein mad2 (From Topology)	T: The spindle assembly checkpoint protein mad2	F: PF10033	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.30.900.10	Alpha Beta	2-Layer Sandwich	Cell Cycle, Spindle Assembly Checkpoint Protein	Chain A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF07855	Autophagy-related protein 101 (ATG101)	Autophagy-related protein 101	-	Family
B	PF10033	Autophagy-related protein 13 (ATG13)	Autophagy-related protein 13	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Meiotically up-regulated gene 66 protein	-	cellular catabolic process catabolic process macroautophagy cellular metabolic process autophagy cellular process metabolic process process utilizing autophagic mechanism sexual reproduction reproductive process meiotic cell cycle cell cycle autophagosome assembly organelle assembly cellular catabolic process catabolic process macroautophagy cellular metabolic process autophagy cellular process metabolic process process utilizing autophagic mechanism sexual reproduction reproductive process meiotic cell cycle cell cycle autophagosome assembly organelle assembly vacuole organization autophagosome organization cellular component biogenesis cellular component organization organelle organization cellular component assembly cellular component organization or biogenesis sporulation resulting in formation of a cellular spore developmental process anatomical structure morphogenesis anatomical structure formation involved in morphogenesis anatomical structure development sporulation protein localization establishment of protein localization cellular localization nitrogen compound transport transport organic substance transport establishment of localization localization protein transport cellular macromolecule localization macromolecule localization	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol phagophore assembly site membrane membrane phagophore assembly site protein kinase complex transferase complex, transferring phosphorus-containing groups protein-containing complex catalytic complex serine/threonine protein kinase complex Atg1/ULK1 kinase complex transferase complex intracellular anatomical structure cytoplasm cellular anatomical entity cytosol phagophore assembly site membrane membrane phagophore assembly site protein kinase complex transferase complex, transferring phosphorus-containing groups protein-containing complex catalytic complex serine/threonine protein kinase complex Atg1/ULK1 kinase complex transferase complex membrane-bounded organelle intracellular organelle organelle nucleus intracellular membrane-bounded organelle
B	Autophagy protein 13	-	cellular catabolic process catabolic process macroautophagy cellular metabolic process autophagy cellular process metabolic process process utilizing autophagic mechanism sporulation resulting in formation of a cellular spore developmental process anatomical structure morphogenesis anatomical structure formation involved in morphogenesis anatomical structure development sporulation cellular catabolic process catabolic process macroautophagy cellular metabolic process autophagy cellular process metabolic process process utilizing autophagic mechanism sporulation resulting in formation of a cellular spore developmental process anatomical structure morphogenesis anatomical structure formation involved in morphogenesis anatomical structure development sporulation piecemeal microautophagy of the nucleus microautophagy nucleophagy protein localization establishment of protein localization cellular localization nitrogen compound transport transport organic substance transport establishment of localization localization protein transport cellular macromolecule localization macromolecule localization sexual reproduction reproductive process meiotic cell cycle cell cycle cellular component disassembly cellular component organization organelle organization mitophagy organelle disassembly cellular component organization or biogenesis autophagy of mitochondrion mitochondrion organization autophagosome organization cellular component biogenesis cellular component assembly autophagosome assembly organelle assembly vacuole organization protein localization to phagophore assembly site	protein kinase complex transferase complex, transferring phosphorus-containing groups protein-containing complex intracellular anatomical structure catalytic complex serine/threonine protein kinase complex Atg1/ULK1 kinase complex cytoplasm cellular anatomical entity transferase complex cytosol phagophore assembly site

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR012445	Autophagy-related protein 101	Family
B	IPR036570	HORMA domain superfamily	Homologous Superfamily
B	IPR040182	Autophagy-related protein 13	Family
B	IPR018731	Autophagy-related protein 13, N-terminal	Domain

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.