3zx8

Cryo-EM reconstruction of native and expanded Turnip Crinkle virus

Method: ELECTRON MICROSCOPY Dmax: 98.2 Å Quality: REASONABLE

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

CAPSID PROTEIN

OrganismNot specified

UniProt P06663

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 × 180 PDB declaration: 180-MERIC(180) Consistent with protein copy count Chain A; UniProt 1–221 Chain A; UniProt 225–246 Chain A; UniProt 248–351 Chain B; UniProt 1–221 Chain B; UniProt 225–246 Chain B; UniProt 248–351 Chain C; UniProt 1–221 Chain C; UniProt 225–246 Chain C; UniProt 248–351 Not recorded No other associated polymer ELECTRON MICROSCOPY cryo-EM buffer:10 MM SODIUM PHOSPHATE PH 7.4, 10 MM MAGNESIUM SULPHATE;pH 7.4;10 MM SODIUM PHOSPHATE PH 7.4, 10 MM MAGNESIUM SULPHATE cryo-EM vitrification conditions:Cryogen ETHANE;VITRIFICATION 1 -- CRYOGEN- ETHANE, TEMPERATURE- 77, INSTRUMENT- DOUBLE SIDED AUTOMATED BLOTTER AND PLUNGER, METHOD- BLOT 1.6 SECONDS BEFORE PLUNGING, Resolution 11.50 Å
2 Protein homooligomer Homooligomer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 1–221 Chain A; UniProt 225–246 Chain A; UniProt 248–351 Chain B; UniProt 1–221 Chain B; UniProt 225–246 Chain B; UniProt 248–351 Chain C; UniProt 1–221 Chain C; UniProt 225–246 Chain C; UniProt 248–351 Not recorded No other associated polymer ELECTRON MICROSCOPY cryo-EM buffer:10 MM SODIUM PHOSPHATE PH 7.4, 10 MM MAGNESIUM SULPHATE;pH 7.4;10 MM SODIUM PHOSPHATE PH 7.4, 10 MM MAGNESIUM SULPHATE cryo-EM vitrification conditions:Cryogen ETHANE;VITRIFICATION 1 -- CRYOGEN- ETHANE, TEMPERATURE- 77, INSTRUMENT- DOUBLE SIDED AUTOMATED BLOTTER AND PLUNGER, METHOD- BLOT 1.6 SECONDS BEFORE PLUNGING, Resolution 11.50 Å
3 Protein homooligomer Homooligomer Protein × 15 PDB declaration: pentadecameric(15) Consistent with protein copy count Chain A; UniProt 1–221 Chain A; UniProt 225–246 Chain A; UniProt 248–351 Chain B; UniProt 1–221 Chain B; UniProt 225–246 Chain B; UniProt 248–351 Chain C; UniProt 1–221 Chain C; UniProt 225–246 Chain C; UniProt 248–351 Not recorded No other associated polymer ELECTRON MICROSCOPY cryo-EM buffer:10 MM SODIUM PHOSPHATE PH 7.4, 10 MM MAGNESIUM SULPHATE;pH 7.4;10 MM SODIUM PHOSPHATE PH 7.4, 10 MM MAGNESIUM SULPHATE cryo-EM vitrification conditions:Cryogen ETHANE;VITRIFICATION 1 -- CRYOGEN- ETHANE, TEMPERATURE- 77, INSTRUMENT- DOUBLE SIDED AUTOMATED BLOTTER AND PLUNGER, METHOD- BLOT 1.6 SECONDS BEFORE PLUNGING, Resolution 11.50 Å
4 Protein homooligomer Homooligomer Protein × 18 PDB declaration: octadecameric(18) Consistent with protein copy count Chain A; UniProt 1–221 Chain A; UniProt 225–246 Chain A; UniProt 248–351 Chain B; UniProt 1–221 Chain B; UniProt 225–246 Chain B; UniProt 248–351 Chain C; UniProt 1–221 Chain C; UniProt 225–246 Chain C; UniProt 248–351 Not recorded No other associated polymer ELECTRON MICROSCOPY cryo-EM buffer:10 MM SODIUM PHOSPHATE PH 7.4, 10 MM MAGNESIUM SULPHATE;pH 7.4;10 MM SODIUM PHOSPHATE PH 7.4, 10 MM MAGNESIUM SULPHATE cryo-EM vitrification conditions:Cryogen ETHANE;VITRIFICATION 1 -- CRYOGEN- ETHANE, TEMPERATURE- 77, INSTRUMENT- DOUBLE SIDED AUTOMATED BLOTTER AND PLUNGER, METHOD- BLOT 1.6 SECONDS BEFORE PLUNGING, Resolution 11.50 Å
5 Protein homooligomer Homooligomer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 1–221 Chain A; UniProt 225–246 Chain A; UniProt 248–351 Chain B; UniProt 1–221 Chain B; UniProt 225–246 Chain B; UniProt 248–351 Chain C; UniProt 1–221 Chain C; UniProt 225–246 Chain C; UniProt 248–351 Not recorded No other associated polymer ELECTRON MICROSCOPY cryo-EM buffer:10 MM SODIUM PHOSPHATE PH 7.4, 10 MM MAGNESIUM SULPHATE;pH 7.4;10 MM SODIUM PHOSPHATE PH 7.4, 10 MM MAGNESIUM SULPHATE cryo-EM vitrification conditions:Cryogen ETHANE;VITRIFICATION 1 -- CRYOGEN- ETHANE, TEMPERATURE- 77, INSTRUMENT- DOUBLE SIDED AUTOMATED BLOTTER AND PLUNGER, METHOD- BLOT 1.6 SECONDS BEFORE PLUNGING, Resolution 11.50 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.

8 other PDB entries and 16 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CAPSD_TCV
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–221; UniProt 1–221 Author chain A; PDBConstruct 222–243; UniProt 225–246 Author chain A; PDBConstruct 244–347; UniProt 248–351 Author chain B; PDBConstruct 1–221; UniProt 1–221 Author chain B; PDBConstruct 222–243; UniProt 225–246 Author chain B; PDBConstruct 244–347; UniProt 248–351 Author chain C; PDBConstruct 1–221; UniProt 1–221 Author chain C; PDBConstruct 222–243; UniProt 225–246 Author chain C; PDBConstruct 244–347; UniProt 248–351

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 3zx8

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3zx8
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3zx8
Deposition date deposition_date2011-08-08
Structure title titleCryo-EM reconstruction of native and expanded Turnip Crinkle virus
Keywords keywordsVIRUS, GENOMIC RNA STRUCTURE, GENOME UNCOATING, SSRNA VIRUS, ICOSAHEDRAL; VIRUS
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier30.72
Radius of gyration Rg (electron density) rg_electron29.87
Forward intensity I(0) i0127774000.00
Molecular weight molecular_weight89166.0 kDa
Excluded volume excluded_volume111550 ų
Envelope volume envelope_volume146930 ų
Hydration-shell volume shell_volume40328 ų
Envelope diameter envelope_diameter106.6
Shell Rg shell_rg37.56
Envelope Rg envelope_rg29.64
Shape Rg shape_rg29.85
Total Rg total_rg30.65
Total atoms total_atoms6290
Residues n_residues829
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 dmax98.2
Rg (real space) rg_real31.11
Rg uncertainty (real space) rg_real_error0.27
I(0) (real space) i0_real1.2570e+08
I(0) uncertainty (real space) i0_real_error1.6170e+06
Rg (reciprocal space) rg_reciprocal30.62
I(0) (reciprocal space) i0_reciprocal127800000.0000
Solution quality estimate total_estimate0.6938
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary41.5
Skewness Skewness skewness0.234
Kurtosis Kurtosis kurtosis-0.194
Angular range angular_range— – 0.2600 −1
Current regularization parameter α current_alpha3.9610
Highest regularization parameter α highest_alpha30460000.0000
Real-space data points n_real_points53
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.881; Stabil: 0.927; Sysdev: 0.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.630

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

8. Citations (2)

9. Files and Curves (10)