Annotations: 4A20

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d4a20a_	Alpha and beta proteins (a+b)	beta-Grasp (ubiquitin-like)	Ubiquitin-like	automated matches	automated matches	BAKER'S YEAST (Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Ubiquitin-related	8082059	4000962	SCOP2 (2021-05-27)
A	SCOP2 Superfamily	Ubiquitin-like	8082060	3000157	SCOP2 (2021-05-27)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF00240	e4a20A1	A: a+b two layers	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: PF00240	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.10.20.90	Alpha Beta	Roll	Ubiquitin-like (UB roll)	Phosphatidylinositol 3-kinase Catalytic Subunit	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	UBIQUITIN-LIKE PROTEIN MDY2	protein binding binding protein-folding chaperone binding	developmental process anatomical structure morphogenesis sexual reproduction reproductive process anatomical structure development cell morphogenesis involved in conjugation with cellular fusion cell morphogenesis conjugation with cellular fusion protein localization membrane organization cellular localization establishment of protein localization establishment of protein localization to membrane localization within membrane developmental process anatomical structure morphogenesis sexual reproduction reproductive process anatomical structure development cell morphogenesis involved in conjugation with cellular fusion cell morphogenesis conjugation with cellular fusion protein localization membrane organization cellular localization establishment of protein localization establishment of protein localization to membrane localization within membrane protein localization to membrane endoplasmic reticulum organization establishment of localization cellular component organization localization organelle organization protein localization to organelle cellular macromolecule localization macromolecule localization cellular process cellular component organization or biogenesis protein insertion into membrane protein insertion into ER membrane endomembrane system organization tail-anchored membrane protein insertion into ER membrane protein targeting post-translational protein targeting to endoplasmic reticulum membrane protein targeting to membrane establishment of protein localization to organelle establishment of protein localization to endoplasmic reticulum protein localization to endoplasmic reticulum protein targeting to ER	intracellular anatomical structure cytoplasmic ribonucleoprotein granule cellular anatomical entity ribonucleoprotein granule intracellular organelle organelle intracellular non-membrane-bounded organelle cytoplasm supramolecular complex non-membrane-bounded organelle cytoplasmic stress granule cytosol protein-containing complex TRC complex intracellular anatomical structure cytoplasmic ribonucleoprotein granule cellular anatomical entity ribonucleoprotein granule intracellular organelle organelle intracellular non-membrane-bounded organelle cytoplasm supramolecular complex non-membrane-bounded organelle cytoplasmic stress granule cytosol protein-containing complex TRC complex ER membrane insertion complex membrane-bounded organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR031765	Mdy2, Get4 binding domain	Domain
A	IPR000626	Ubiquitin-like domain	Domain
A	IPR040474	Ubiquitin-like protein MDY2, C-terminal domain	Domain
A	IPR029071	Ubiquitin-like domain superfamily	Homologous Superfamily

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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.