7qo4

26S proteasome WT-Ubp6-UbVS complex in the si state (ATPases, Rpn1, Ubp6, and UbVS)

Method: ELECTRON MICROSCOPY
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1. Protein Identity and Related Structures Protein Identity & Related Structures

26S proteasome regulatory subunit RPN1

OrganismNot specified

UniProt P38764

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 9 RPT1 isoform 1 × 1 (A0A6A5PV22) RPT2 isoform 1 × 1 (A0A6A5Q382) RPT3 isoform 1 × 1 (A0A6A5PYF7) RPT4 isoform 1 × 1 (A0A6A5Q8D3) RPT5 isoform 1 × 1 (A0A6A5Q672) RPT6 isoform 1 × 1 (A0A6A5PWS2) Ubiquitin carboxyl-terminal hydrolase × 1 (A0A6A5PXS0) Polyubiquitin-B × 1 (J3QS39) ADENOSINE-5'-TRIPHOSPHATE × 5 MAGNESIUM ION × 6 ADENOSINE-5'-DIPHOSPHATE × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name RPN1_YEAST
Isoform —
PDB entities 1
Chains and sequence ranges Author chain Z; PDBConstruct 1–993; UniProt 1–993

RPT1 isoform 1

OrganismNot specified

UniProt A0A6A5PV22

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 9 26S proteasome regulatory subunit RPN1 × 1 (P38764) RPT2 isoform 1 × 1 (A0A6A5Q382) RPT3 isoform 1 × 1 (A0A6A5PYF7) RPT4 isoform 1 × 1 (A0A6A5Q8D3) RPT5 isoform 1 × 1 (A0A6A5Q672) RPT6 isoform 1 × 1 (A0A6A5PWS2) Ubiquitin carboxyl-terminal hydrolase × 1 (A0A6A5PXS0) Polyubiquitin-B × 1 (J3QS39) ADENOSINE-5'-TRIPHOSPHATE × 5 MAGNESIUM ION × 6 ADENOSINE-5'-DIPHOSPHATE × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A0A6A5PV22_YEASX
Isoform —
PDB entities 2
Chains and sequence ranges Author chain H; PDBConstruct 1–467; UniProt 1–467

RPT2 isoform 1

OrganismNot specified

UniProt A0A6A5Q382

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 9 26S proteasome regulatory subunit RPN1 × 1 (P38764) RPT1 isoform 1 × 1 (A0A6A5PV22) RPT3 isoform 1 × 1 (A0A6A5PYF7) RPT4 isoform 1 × 1 (A0A6A5Q8D3) RPT5 isoform 1 × 1 (A0A6A5Q672) RPT6 isoform 1 × 1 (A0A6A5PWS2) Ubiquitin carboxyl-terminal hydrolase × 1 (A0A6A5PXS0) Polyubiquitin-B × 1 (J3QS39) ADENOSINE-5'-TRIPHOSPHATE × 5 MAGNESIUM ION × 6 ADENOSINE-5'-DIPHOSPHATE × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A0A6A5Q382_YEASX
Isoform —
PDB entities 3
Chains and sequence ranges Author chain I; PDBConstruct 1–437; UniProt 1–437

RPT3 isoform 1

OrganismNot specified

UniProt A0A6A5PYF7

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 9 26S proteasome regulatory subunit RPN1 × 1 (P38764) RPT1 isoform 1 × 1 (A0A6A5PV22) RPT2 isoform 1 × 1 (A0A6A5Q382) RPT4 isoform 1 × 1 (A0A6A5Q8D3) RPT5 isoform 1 × 1 (A0A6A5Q672) RPT6 isoform 1 × 1 (A0A6A5PWS2) Ubiquitin carboxyl-terminal hydrolase × 1 (A0A6A5PXS0) Polyubiquitin-B × 1 (J3QS39) ADENOSINE-5'-TRIPHOSPHATE × 5 MAGNESIUM ION × 6 ADENOSINE-5'-DIPHOSPHATE × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A0A6A5PYF7_YEASX
Isoform —
PDB entities 4
Chains and sequence ranges Author chain K; PDBConstruct 1–428; UniProt 1–428

RPT4 isoform 1

OrganismNot specified

UniProt A0A6A5Q8D3

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 9 26S proteasome regulatory subunit RPN1 × 1 (P38764) RPT1 isoform 1 × 1 (A0A6A5PV22) RPT2 isoform 1 × 1 (A0A6A5Q382) RPT3 isoform 1 × 1 (A0A6A5PYF7) RPT5 isoform 1 × 1 (A0A6A5Q672) RPT6 isoform 1 × 1 (A0A6A5PWS2) Ubiquitin carboxyl-terminal hydrolase × 1 (A0A6A5PXS0) Polyubiquitin-B × 1 (J3QS39) ADENOSINE-5'-TRIPHOSPHATE × 5 MAGNESIUM ION × 6 ADENOSINE-5'-DIPHOSPHATE × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A0A6A5Q8D3_YEASX
Isoform —
PDB entities 5
Chains and sequence ranges Author chain L; PDBConstruct 1–437; UniProt 1–437

RPT5 isoform 1

OrganismNot specified

UniProt A0A6A5Q672

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 9 26S proteasome regulatory subunit RPN1 × 1 (P38764) RPT1 isoform 1 × 1 (A0A6A5PV22) RPT2 isoform 1 × 1 (A0A6A5Q382) RPT3 isoform 1 × 1 (A0A6A5PYF7) RPT4 isoform 1 × 1 (A0A6A5Q8D3) RPT6 isoform 1 × 1 (A0A6A5PWS2) Ubiquitin carboxyl-terminal hydrolase × 1 (A0A6A5PXS0) Polyubiquitin-B × 1 (J3QS39) ADENOSINE-5'-TRIPHOSPHATE × 5 MAGNESIUM ION × 6 ADENOSINE-5'-DIPHOSPHATE × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A0A6A5Q672_YEASX
Isoform —
PDB entities 6
Chains and sequence ranges Author chain M; PDBConstruct 1–434; UniProt 1–434

RPT6 isoform 1

OrganismNot specified

UniProt A0A6A5PWS2

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 9 26S proteasome regulatory subunit RPN1 × 1 (P38764) RPT1 isoform 1 × 1 (A0A6A5PV22) RPT2 isoform 1 × 1 (A0A6A5Q382) RPT3 isoform 1 × 1 (A0A6A5PYF7) RPT4 isoform 1 × 1 (A0A6A5Q8D3) RPT5 isoform 1 × 1 (A0A6A5Q672) Ubiquitin carboxyl-terminal hydrolase × 1 (A0A6A5PXS0) Polyubiquitin-B × 1 (J3QS39) ADENOSINE-5'-TRIPHOSPHATE × 5 MAGNESIUM ION × 6 ADENOSINE-5'-DIPHOSPHATE × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A0A6A5PWS2_YEASX
Isoform —
PDB entities 7
Chains and sequence ranges Author chain J; PDBConstruct 1–405; UniProt 1–405

Ubiquitin carboxyl-terminal hydrolase

Saccharomyces cerevisiae

UniProt A0A6A5PXS0

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 9 26S proteasome regulatory subunit RPN1 × 1 (P38764) RPT1 isoform 1 × 1 (A0A6A5PV22) RPT2 isoform 1 × 1 (A0A6A5Q382) RPT3 isoform 1 × 1 (A0A6A5PYF7) RPT4 isoform 1 × 1 (A0A6A5Q8D3) RPT5 isoform 1 × 1 (A0A6A5Q672) RPT6 isoform 1 × 1 (A0A6A5PWS2) Polyubiquitin-B × 1 (J3QS39) ADENOSINE-5'-TRIPHOSPHATE × 5 MAGNESIUM ION × 6 ADENOSINE-5'-DIPHOSPHATE × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A0A6A5PXS0_YEASX
Isoform —
PDB entities 8
Chains and sequence ranges Author chain 8; PDBConstruct 1–499; UniProt 1–499

Polyubiquitin-B

Homo sapiens

UniProt J3QS39

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 9 26S proteasome regulatory subunit RPN1 × 1 (P38764) RPT1 isoform 1 × 1 (A0A6A5PV22) RPT2 isoform 1 × 1 (A0A6A5Q382) RPT3 isoform 1 × 1 (A0A6A5PYF7) RPT4 isoform 1 × 1 (A0A6A5Q8D3) RPT5 isoform 1 × 1 (A0A6A5Q672) RPT6 isoform 1 × 1 (A0A6A5PWS2) Ubiquitin carboxyl-terminal hydrolase × 1 (A0A6A5PXS0) ADENOSINE-5'-TRIPHOSPHATE × 5 MAGNESIUM ION × 6 ADENOSINE-5'-DIPHOSPHATE × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name J3QS39_HUMAN
Isoform —
PDB entities 9
Chains and sequence ranges Author chain 9; PDBConstruct 1–76; UniProt 1–76

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id7qo4
Deposition date deposition_date2021-12-23
Last revision last_revision2022-06-01
Structure title title26S proteasome WT-Ubp6-UbVS complex in the si state (ATPases, Rpn1, Ubp6, and UbVS)
Keywords keywordsProteasome, UBP6, Ubiquitin, Allostery, MOTOR PROTEIN; MOTOR PROTEIN
Experimental Method methodELECTRON MICROSCOPY
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

7qo4__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

7qo4__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 109 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

7qo4__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg(Guinier)53.50 Å
Rg (electron density)53.19 Å
Total Rg53.22 Å
Atom count29551
Residues3736
Excluded volume526830 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 7qo4__assembly_1__model_1 nonameric (9) Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (12)

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7. Citations (1)