9bw5

Human Vault Cage

Method: ELECTRON MICROSCOPY Dmax: 420.0 Å Quality: SUSPICIOUS

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

Major vault protein

Homo sapiens

UniProt Q14764

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 homooligomer Homooligomer Protein × 78 PDB declaration: 78-meric(78) Consistent with protein copy count Chain A; UniProt 1–893 Chain B; UniProt 1–893 Not recorded No other associated polymer ELECTRON MICROSCOPY cryo-EM buffer:pH 8;50 mM HEPES, 5 mM MgCl2, 5 mM CaCl2, 0.25 mM DTT cryo-EM vitrification conditions:Cryogen ETHANE;Vitrification carried out under standard conditions Resolution 3.30 Å

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.

19 other PDB entries and 25 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MVP_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–893; UniProt 1–893 Author chain B; PDBConstruct 1–893; UniProt 1–893

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 9bw5

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9bw5
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9bw5
Deposition date deposition_date2024-05-20
Structure title titleHuman Vault Cage
Keywords keywords;Vault, Vault Cage, MVP, Major Vault Protein, SPFH, PARP4, Poly(ADP-ribose)Polymerase 4, Poly(ADP-ribose)Polymerase, MINT, Ribonucleoprotein, Megadalton complex, TEP1, vault RNA, PROTEIN TRANSPORT ;; PROTEIN TRANSPORT
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier
Radius of gyration Rg (electron density) rg_electron177.70
Forward intensity I(0) i0419330000.00
Molecular weight molecular_weight174300.0 kDa
Excluded volume excluded_volume218440 ų
Envelope volume envelope_volume1091200 ų
Hydration-shell volume shell_volume56103 ų
Envelope diameter envelope_diameter683.7
Shell Rg shell_rg99.92
Envelope Rg envelope_rg198.30
Shape Rg shape_rg177.40
Total Rg total_rg178.10
Total atoms total_atoms12300
Residues n_residues1550
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 dmax420.0
Rg (real space) rg_real150.70
Rg uncertainty (real space) rg_real_error3.46
I(0) (real space) i0_real3.9160e+08
I(0) uncertainty (real space) i0_real_error1.1630e+07
Rg (reciprocal space) rg_reciprocal105.90
I(0) (reciprocal space) i0_reciprocal340500000.0000
Solution quality estimate total_estimate0.4334
Solution quality rating solution_quality SUSPICIOUS a SUSPICIOUS solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary52.5
Skewness Skewness skewness0.265
Kurtosis Kurtosis kurtosis-1.207
Angular range angular_range— – 0.0400 −1
Current regularization parameter α current_alpha0.2554
Highest regularization parameter α highest_alpha150900000.0000
Real-space data points n_real_points9
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.556; Oscil: 0.040; Stabil: 0.876; Sysdev: 0.000; Positv: 1.000; Valcen: 0.962; Smooth: 0.489

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

8. Citations (4)

9. Files and Curves (10)