2Z5C

Crystal Structure of a Novel Chaperone Complex for Yeast 20S Proteasome Assembly

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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	SCOP2B Superfamily	Proteasome assembly chaperone-like	8053561	3002208	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Proteasome assembly chaperone-like	8053561	3002208	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	POC3_POC4	e2z5cA2	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)
D	POC3_POC4	e2z5cD1	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	e2z5cB1	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)
E	POC3_POC4	e2z5cE2	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)
C	Proteasome	e2z5cC1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	ECOD (1.6)
F	Proteasome	e2z5cF1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	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)
D	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)
E	3.30.230.90	Alpha Beta	2-Layer Sandwich	Ribosomal Protein S5	domain 2	CATH (4.3.0)
C	3.60.20.10	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	Aminohydrolase, N-terminal nucleophile (Ntn) domain	CATH (4.3.0)
F	3.60.20.10	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	Aminohydrolase, N-terminal nucleophile (Ntn) domain	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, D	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	intracellular anatomical structure cytoplasm cellular anatomical entity protein-containing complex membrane-bounded organelle intracellular organelle organelle nucleus intracellular membrane-bounded organelle
B, E	Uncharacterized protein YLR021W	-	regulation of cellular process catabolic process cellular biosynthetic process negative regulation of biological process RNA metabolic process negative regulation of cellular 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 cellular process catabolic process cellular biosynthetic process negative regulation of biological process RNA metabolic process negative regulation of cellular 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 cellular metabolic process negative regulation of metabolic process biological regulation nuclear-transcribed mRNA catabolic process, non-stop decay regulation of cellular metabolic process primary metabolic process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process mRNA metabolic process negative regulation of cellular biosynthetic process nucleic acid metabolic process nucleobase-containing compound catabolic process regulation of cellular biosynthetic 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	intracellular anatomical structure cytoplasm cellular anatomical entity protein-containing complex membrane-bounded organelle intracellular organelle organelle nucleus intracellular membrane-bounded organelle
C, F	Proteasome component PUP2	-	organonitrogen compound catabolic process organonitrogen compound metabolic process catabolic process proteolysis involved in protein catabolic process proteasomal protein catabolic process primary metabolic process protein catabolic process proteasomal ubiquitin-independent protein catabolic process macromolecule catabolic process proteolysis metabolic process protein metabolic process macromolecule metabolic process proteasome-mediated ubiquitin-dependent protein catabolic process organonitrogen compound catabolic process organonitrogen compound metabolic process catabolic process proteolysis involved in protein catabolic process proteasomal protein catabolic process primary metabolic process protein catabolic process proteasomal ubiquitin-independent protein catabolic process macromolecule catabolic process proteolysis metabolic process protein metabolic process macromolecule metabolic process proteasome-mediated ubiquitin-dependent protein catabolic process modification-dependent macromolecule catabolic process modification-dependent protein catabolic process ubiquitin-dependent protein catabolic process	protein-containing complex catalytic complex peptidase complex proteasome complex endopeptidase complex intracellular protein-containing complex intracellular anatomical structure proteasome core complex, alpha-subunit complex proteasome core complex cellular anatomical entity intracellular organelle organelle intracellular non-membrane-bounded organelle cytoplasm protein-containing complex catalytic complex peptidase complex proteasome complex endopeptidase complex intracellular protein-containing complex intracellular anatomical structure proteasome core complex, alpha-subunit complex proteasome core complex cellular anatomical entity intracellular organelle organelle intracellular non-membrane-bounded organelle cytoplasm proteasome storage granule non-membrane-bounded organelle membrane-bounded organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, D	IPR018854	Proteasome chaperone 3/4	Family
B, E	IPR053720	Proteasome Assembly Chaperone	Homologous Superfamily
B, E	IPR018854	Proteasome chaperone 3/4	Family
C, F	IPR033812	Proteasome subunit alpha5	Family
C, F	IPR000426	Proteasome alpha-subunit, N-terminal domain	Domain
C, F	IPR029055	Nucleophile aminohydrolases, N-terminal	Homologous Superfamily
C, F	IPR050115	Proteasome subunit alpha	Family
C, F	IPR023332	Proteasome alpha-type subunit	Family
C, F	IPR001353	Proteasome, subunit alpha/beta	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 R01GM133198.