3jd7

The novel asymmetric entry intermediate of a picornavirus captured with nanodiscs

Method: ELECTRON MICROSCOPY Dmax: 99.7 Å Quality: GOOD

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

Capsid protein VP1

OrganismNot specified

UniProt Q66282

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 × 240 PDB declaration: 240-meric(240) Consistent with protein copy count Chain 1; UniProt 571–851 Chain 2; UniProt 70–332 Chain 3; UniProt 333–570 Chain 4; UniProt 2–69 Fragment:UNP residues 571-851 Fragment:UNP residues 70-332 Fragment:UNP residues 333-570 Fragment:UNP residues 2-69 PLM PALMITIC ACID × 60 ELECTRON MICROSCOPY cryo-EM vitrification conditions:102 K;Cryogen ETHANE;Plunged into liquid ethane (GATAN CRYOPLUNGE 3) Resolution 3.90 Å
2 Protein homooligomer Homooligomer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain 1; UniProt 571–851 Chain 2; UniProt 70–332 Chain 3; UniProt 333–570 Chain 4; UniProt 2–69 Fragment:UNP residues 571-851 Fragment:UNP residues 70-332 Fragment:UNP residues 333-570 Fragment:UNP residues 2-69 PLM PALMITIC ACID × 1 ELECTRON MICROSCOPY cryo-EM vitrification conditions:102 K;Cryogen ETHANE;Plunged into liquid ethane (GATAN CRYOPLUNGE 3) Resolution 3.90 Å
3 Protein homooligomer Homooligomer Protein × 20 PDB declaration: eicosameric(20) Consistent with protein copy count Chain 1; UniProt 571–851 Chain 2; UniProt 70–332 Chain 3; UniProt 333–570 Chain 4; UniProt 2–69 Fragment:UNP residues 571-851 Fragment:UNP residues 70-332 Fragment:UNP residues 333-570 Fragment:UNP residues 2-69 PLM PALMITIC ACID × 5 ELECTRON MICROSCOPY cryo-EM vitrification conditions:102 K;Cryogen ETHANE;Plunged into liquid ethane (GATAN CRYOPLUNGE 3) Resolution 3.90 Å
4 Protein homooligomer Homooligomer Protein × 24 PDB declaration: 24-meric(24) Consistent with protein copy count Chain 1; UniProt 571–851 Chain 2; UniProt 70–332 Chain 3; UniProt 333–570 Chain 4; UniProt 2–69 Fragment:UNP residues 571-851 Fragment:UNP residues 70-332 Fragment:UNP residues 333-570 Fragment:UNP residues 2-69 PLM PALMITIC ACID × 6 ELECTRON MICROSCOPY cryo-EM vitrification conditions:102 K;Cryogen ETHANE;Plunged into liquid ethane (GATAN CRYOPLUNGE 3) Resolution 3.90 Å
5 Protein homooligomer Homooligomer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain 1; UniProt 571–851 Chain 2; UniProt 70–332 Chain 3; UniProt 333–570 Chain 4; UniProt 2–69 Fragment:UNP residues 571-851 Fragment:UNP residues 70-332 Fragment:UNP residues 333-570 Fragment:UNP residues 2-69 PLM PALMITIC ACID × 1 ELECTRON MICROSCOPY cryo-EM vitrification conditions:102 K;Cryogen ETHANE;Plunged into liquid ethane (GATAN CRYOPLUNGE 3) Resolution 3.90 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.

2 other PDB entries and 11 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name POLG_CXB3W
Isoform
PDB entities 1, 2, 3, 4
Chains and sequence ranges Author chain 1; PDBConstruct 1–281; UniProt 571–851 Author chain 2; PDBConstruct 1–263; UniProt 70–332 Author chain 3; PDBConstruct 1–238; UniProt 333–570 Author chain 4; PDBConstruct 1–68; UniProt 2–69

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 3jd7

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3jd7
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3jd7
Deposition date deposition_date2016-04-29
Structure title titleThe novel asymmetric entry intermediate of a picornavirus captured with nanodiscs
Keywords keywordspicornavirus, entry intermediate, VIRUS; VIRUS
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier30.02
Radius of gyration Rg (electron density) rg_electron28.91
Forward intensity I(0) i0134979000.00
Molecular weight molecular_weight91047.0 kDa
Excluded volume excluded_volume113450 ų
Envelope volume envelope_volume144890 ų
Hydration-shell volume shell_volume40960 ų
Envelope diameter envelope_diameter105.9
Shell Rg shell_rg36.86
Envelope Rg envelope_rg29.43
Shape Rg shape_rg28.89
Total Rg total_rg29.67
Total atoms total_atoms6403
Residues n_residues820
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 dmax99.7
Rg (real space) rg_real29.98
Rg uncertainty (real space) rg_real_error0.85
I(0) (real space) i0_real1.3500e+08
I(0) uncertainty (real space) i0_real_error2.1260e+06
Rg (reciprocal space) rg_reciprocal30.00
I(0) (reciprocal space) i0_reciprocal135000000.0000
Solution quality estimate total_estimate0.8806
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary35.8
Skewness Skewness skewness0.344
Kurtosis Kurtosis kurtosis-0.232
Angular range angular_range— – 0.2650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha26840000.0000
Real-space data points n_real_points54
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.829; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.964

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id3jd7100
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily20
Domain ID domain_id3jd7200
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily20
Domain ID domain_id3jd7300
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily20
Domain ID domain_id3jd7400
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology80 — Rhinovirus 14, subunit 4
Homologous superfamily homologous superfamily10 — Picornavirus coat protein VP4

8. Citations (1)

9. Files and Curves (10)