Annotations: 2Z5B

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Dmp1/Dmp2-like	8044867	4004181	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Proteasome assembly chaperone-like	8053561	3002208	SCOP2 (2022-06-29)
B	SCOP2 Family	Dmp1/Dmp2-like	8044866	4004181	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Proteasome assembly chaperone-like	8053560	3002208	SCOP2 (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	POC3_POC4	e2z5bA2	A: a+b two layers	X: Proteasome assembling chaperone 3 (PAC3)-related (From Topology)	H: Proteasome assembling chaperone 3 (PAC3)-related (From Topology)	T: Proteasome assembling chaperone 3 (PAC3)-related	F: POC3_POC4	ECOD (1.6)
B	POC3_POC4	e2z5bB1	A: a+b two layers	X: Proteasome assembling chaperone 3 (PAC3)-related (From Topology)	H: Proteasome assembling chaperone 3 (PAC3)-related (From Topology)	T: Proteasome assembling chaperone 3 (PAC3)-related	F: POC3_POC4	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.230.100	Alpha Beta	2-Layer Sandwich	Ribosomal Protein S5	domain 2	CATH (4.3.0)
B	3.30.230.90	Alpha Beta	2-Layer Sandwich	Ribosomal Protein S5	domain 2	CATH (4.3.0)
B	6.10.250.2050	Special	Helix non-globular	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF10448	20S proteasome chaperone assembly proteins 3 and 4 (POC3_POC4)	20S proteasome chaperone assembly proteins 3 and 4	-	Family
B	PF10448	20S proteasome chaperone assembly proteins 3 and 4 (POC3_POC4)	20S proteasome chaperone assembly proteins 3 and 4	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Protein YPL144W	-	cellular component organization cellular component biogenesis cellular component assembly chaperone-mediated protein complex assembly protein-containing complex organization protein-containing complex assembly cellular process cellular component organization or biogenesis proteasome assembly	cellular anatomical structure intracellular anatomical structure cytoplasm protein-containing complex membrane-bounded organelle intracellular organelle organelle nucleus intracellular membrane-bounded organelle
B	Uncharacterized protein YLR021W	-	regulation of cellular process catabolic process negative regulation of biological process RNA metabolic process macromolecule catabolic process nucleobase-containing compound metabolic process negative regulation of cellular process RNA catabolic process negative regulation of macromolecule metabolic process regulation of biosynthetic process mRNA catabolic process nuclear-transcribed mRNA catabolic process regulation of biological process negative regulation of metabolic process regulation of cellular process catabolic process negative regulation of biological process RNA metabolic process macromolecule catabolic process nucleobase-containing compound metabolic process negative regulation of cellular process RNA catabolic process negative regulation of macromolecule metabolic process regulation of biosynthetic process mRNA catabolic process nuclear-transcribed mRNA catabolic process regulation of biological process negative regulation of metabolic process biological regulation nuclear-transcribed mRNA catabolic process, non-stop decay primary metabolic process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process mRNA metabolic process nucleic acid metabolic process nucleobase-containing compound catabolic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process nucleic acid catabolic process regulation of macromolecule biosynthetic process metabolic process cellular process macromolecule metabolic process regulation of metabolic process cellular component organization cellular component biogenesis cellular component assembly chaperone-mediated protein complex assembly protein-containing complex organization protein-containing complex assembly cellular component organization or biogenesis proteasome assembly	cellular anatomical structure intracellular anatomical structure cytoplasm protein-containing complex membrane-bounded organelle intracellular organelle organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR018854	Proteasome chaperone 3/4	Family
B	IPR053720	Proteasome Assembly Chaperone	Homologous Superfamily
B	IPR018854	Proteasome chaperone 3/4	Family

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 R01GM157729.