4ady

Crystal structure of 26S proteasome subunit Rpn2

Method: X-RAY DIFFRACTION Dmax: 126.9 Å Quality: GOOD

1. Protein Identity and Related Structures Protein Identity & Related Structures

26S PROTEASOME REGULATORY SUBUNIT RPN2

SACCHAROMYCES CEREVISIAE

UniProt P32565

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 2–945 Non-standard monomer:Yes (specific site not provided by mmCIF) No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;291 K;CRYSTALS WERE GROWN BY VAPOUR DIFFUSION IN HANGING DROPS AT 18 C. PROTEIN AT A CONCENTRATION OF 18 MG/ML WAS MIXED WITH AN EQUAL VOLUME OF RESERVOIR SOLUTION CONTAINING 100 MM BIS-TRIS PROPANE PH 7.0, 200 MM POTASSIUM SODIUM TARTRATE AND 16-18% (W/V) PEG 3350. Resolution 2.70 Å R-free 0.240
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 2–945 Non-standard monomer:Yes (specific site not provided by mmCIF) No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;291 K;CRYSTALS WERE GROWN BY VAPOUR DIFFUSION IN HANGING DROPS AT 18 C. PROTEIN AT A CONCENTRATION OF 18 MG/ML WAS MIXED WITH AN EQUAL VOLUME OF RESERVOIR SOLUTION CONTAINING 100 MM BIS-TRIS PROPANE PH 7.0, 200 MM POTASSIUM SODIUM TARTRATE AND 16-18% (W/V) PEG 3350. Resolution 2.70 Å R-free 0.240

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

28 other PDB entries and 29 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RPN2_YEAST
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 13–956; UniProt 2–945 Author chain B; PDBConstruct 13–956; UniProt 2–945

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.

SAXS scattering curve SAXS Profile

SAXS profile for 4ady

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4ady
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4ady
Deposition date deposition_date2012-01-04
Structure title titleCrystal structure of 26S proteasome subunit Rpn2
Keywords keywordsPROTEIN BINDING, RPN1, PC REPEAT; PROTEIN BINDING
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier39.71
Radius of gyration Rg (electron density) rg_electron39.02
Forward intensity I(0) i0476903000.00
Molecular weight molecular_weight179820.0 kDa
Excluded volume excluded_volume224970 ų
Envelope volume envelope_volume293930 ų
Hydration-shell volume shell_volume61711 ų
Envelope diameter envelope_diameter130.4
Shell Rg shell_rg46.06
Envelope Rg envelope_rg37.97
Shape Rg shape_rg39.03
Total Rg total_rg39.37
Total atoms total_atoms12522
Residues n_residues1611
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax126.9
Rg (real space) rg_real39.56
Rg uncertainty (real space) rg_real_error0.91
I(0) (real space) i0_real4.7690e+08
I(0) uncertainty (real space) i0_real_error7.7090e+06
Rg (reciprocal space) rg_reciprocal39.66
I(0) (reciprocal space) i0_reciprocal476900000.0000
Solution quality estimate total_estimate0.8321
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary47.6
Skewness Skewness skewness0.187
Kurtosis Kurtosis kurtosis-0.596
Angular range angular_range— – 0.2000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha43860000.0000
Real-space data points n_real_points41
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.938; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd4adya1
Class classa — All alpha proteins
Fold Fold folda.118 — alpha-alpha superhelix
Superfamily Superfamily superfamilya.118.1 — ARM repeat
Family Family familya.118.1.28 — Proteasome/cyclosome repeat (PC repeat)
Domain ID domain_idd4adya2
Class classa — All alpha proteins
Fold Fold folda.118 — alpha-alpha superhelix
Superfamily Superfamily superfamilya.118.28 — Proteasome regulatory subunit Rpn2 N-terminal domain-like
Family Family familya.118.28.1 — Proteasome regulatory subunit Rpn2, N-terminal domain-like
Domain ID domain_idd4adya3
Class classb — All beta proteins
Fold Fold foldb.3 — Prealbumin-like
Superfamily Superfamily superfamilyb.3.8 — Proteasome regulatory subunit Rpn2 C-terminal domain-like
Family Family familyb.3.8.1 — Proteasome regulatory subunit Rpn2, C-terminal domain-like
Domain ID domain_idd4adyb1
Class classa — All alpha proteins
Fold Fold folda.118 — alpha-alpha superhelix
Superfamily Superfamily superfamilya.118.1 — ARM repeat
Family Family familya.118.1.28 — Proteasome/cyclosome repeat (PC repeat)

CATH v4.4 (2 domains)

Domain ID domain_id4adyA02
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology10 — Leucine-rich Repeat Variant
Homologous superfamily homologous superfamily10 — Leucine-rich Repeat Variant
Domain ID domain_id4adyB02
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology10 — Leucine-rich Repeat Variant
Homologous superfamily homologous superfamily10 — Leucine-rich Repeat Variant

8. Citations (1)

9. Files and Curves (10)