1dyl

9 ANGSTROM RESOLUTION CRYO-EM RECONSTRUCTION STRUCTURE OF SEMLIKI FOREST VIRUS (SFV) AND FITTING OF THE CAPSID PROTEIN STRUCTURE IN THE EM DENSITY

Method: ELECTRON MICROSCOPY Dmax: 117.3 Å Quality: GOOD

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

NUCLEOCAPSID PROTEIN

OrganismNot specified

UniProt P03315

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 A; UniProt 119–267 Chain B; UniProt 119–267 Chain C; UniProt 119–267 Chain D; UniProt 119–267 Not recorded No other associated polymer ELECTRON MICROSCOPY cryo-EM buffer:pH 7.6 cryo-EM vitrification conditions:Cryogen ETHANE;PLUNGE VITRIFICATION SAMPLES PREPARED AS THIN LAYERS OF VITREOUS ICE MAINTAINED AT NEAR LIQUID NITROGEN TEMPERATURE IN THE ELECTRON MICROSCOPE WITH A GATAN 626-0300 CRYOTRANSFER HOLDER. Resolution 9.00 Å
2 Protein homooligomer Homooligomer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 119–267 Chain B; UniProt 119–267 Chain C; UniProt 119–267 Chain D; UniProt 119–267 Not recorded No other associated polymer ELECTRON MICROSCOPY cryo-EM buffer:pH 7.6 cryo-EM vitrification conditions:Cryogen ETHANE;PLUNGE VITRIFICATION SAMPLES PREPARED AS THIN LAYERS OF VITREOUS ICE MAINTAINED AT NEAR LIQUID NITROGEN TEMPERATURE IN THE ELECTRON MICROSCOPE WITH A GATAN 626-0300 CRYOTRANSFER HOLDER. Resolution 9.00 Å
3 Protein homooligomer Homooligomer Protein × 20 PDB declaration: eicosameric(20) Consistent with protein copy count Chain A; UniProt 119–267 Chain B; UniProt 119–267 Chain C; UniProt 119–267 Chain D; UniProt 119–267 Not recorded No other associated polymer ELECTRON MICROSCOPY cryo-EM buffer:pH 7.6 cryo-EM vitrification conditions:Cryogen ETHANE;PLUNGE VITRIFICATION SAMPLES PREPARED AS THIN LAYERS OF VITREOUS ICE MAINTAINED AT NEAR LIQUID NITROGEN TEMPERATURE IN THE ELECTRON MICROSCOPE WITH A GATAN 626-0300 CRYOTRANSFER HOLDER. Resolution 9.00 Å
4 Protein homooligomer Homooligomer Protein × 24 PDB declaration: 24-meric(24) Consistent with protein copy count Chain A; UniProt 119–267 Chain B; UniProt 119–267 Chain C; UniProt 119–267 Chain D; UniProt 119–267 Not recorded No other associated polymer ELECTRON MICROSCOPY cryo-EM buffer:pH 7.6 cryo-EM vitrification conditions:Cryogen ETHANE;PLUNGE VITRIFICATION SAMPLES PREPARED AS THIN LAYERS OF VITREOUS ICE MAINTAINED AT NEAR LIQUID NITROGEN TEMPERATURE IN THE ELECTRON MICROSCOPE WITH A GATAN 626-0300 CRYOTRANSFER HOLDER. Resolution 9.00 Å
5 Protein homooligomer Homooligomer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 119–267 Chain B; UniProt 119–267 Chain C; UniProt 119–267 Chain D; UniProt 119–267 Not recorded No other associated polymer ELECTRON MICROSCOPY cryo-EM buffer:pH 7.6 cryo-EM vitrification conditions:Cryogen ETHANE;PLUNGE VITRIFICATION SAMPLES PREPARED AS THIN LAYERS OF VITREOUS ICE MAINTAINED AT NEAR LIQUID NITROGEN TEMPERATURE IN THE ELECTRON MICROSCOPE WITH A GATAN 626-0300 CRYOTRANSFER HOLDER. Resolution 9.00 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.

13 other PDB entries and 17 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name POLS_SFV
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–149; UniProt 119–267 Author chain B; PDBConstruct 1–149; UniProt 119–267 Author chain C; PDBConstruct 1–149; UniProt 119–267 Author chain D; PDBConstruct 1–149; UniProt 119–267

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 1dyl

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1dyl
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1dyl
Deposition date deposition_date2000-02-02
Structure title title9 ANGSTROM RESOLUTION CRYO-EM RECONSTRUCTION STRUCTURE OF SEMLIKI FOREST VIRUS (SFV) AND FITTING OF THE CAPSID PROTEIN STRUCTURE IN THE EM DENSITY
Keywords keywords;VIRUS/VIRAL PROTEIN, ALPHAVIRUS, SFV, CRYO-EM, IMAGE RECONSTRUCTION, ENVELOPED VIRUS, CAPSID PROTEIN, ICOSAHEDRAL VIRUS, VIRUS-VIRAL PROTEIN complex ;; VIRUS/VIRAL PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier34.99
Radius of gyration Rg (electron density) rg_electron35.02
Forward intensity I(0) i069599700.00
Molecular weight molecular_weight64833.0 kDa
Excluded volume excluded_volume80630 ų
Envelope volume envelope_volume111940 ų
Hydration-shell volume shell_volume29546 ų
Envelope diameter envelope_diameter121.3
Shell Rg shell_rg37.49
Envelope Rg envelope_rg34.54
Shape Rg shape_rg34.99
Total Rg total_rg35.31
Total atoms total_atoms4563
Residues n_residues596
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 dmax117.3
Rg (real space) rg_real35.14
Rg uncertainty (real space) rg_real_error1.34
I(0) (real space) i0_real6.9600e+07
I(0) uncertainty (real space) i0_real_error1.2790e+06
Rg (reciprocal space) rg_reciprocal35.05
I(0) (reciprocal space) i0_reciprocal69590000.0000
Solution quality estimate total_estimate0.8303
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary49.5
Skewness Skewness skewness0.319
Kurtosis Kurtosis kurtosis-0.483
Angular range angular_range— – 0.2250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6672000.0000
Real-space data points n_real_points46
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.777; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.793; Smooth: 0.665

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd1dyla_
Class classi — Low resolution protein structures
Fold Fold foldi.6 — Viruses and virus-receptor complexes
Superfamily Superfamily superfamilyi.6.1 — Viruses and virus-receptor complexes
Family Family familyi.6.1.1 — Viruses and virus-receptor complexes
Domain ID domain_idd1dylb_
Class classi — Low resolution protein structures
Fold Fold foldi.6 — Viruses and virus-receptor complexes
Superfamily Superfamily superfamilyi.6.1 — Viruses and virus-receptor complexes
Family Family familyi.6.1.1 — Viruses and virus-receptor complexes
Domain ID domain_idd1dylc_
Class classi — Low resolution protein structures
Fold Fold foldi.6 — Viruses and virus-receptor complexes
Superfamily Superfamily superfamilyi.6.1 — Viruses and virus-receptor complexes
Family Family familyi.6.1.1 — Viruses and virus-receptor complexes
Domain ID domain_idd1dyld_
Class classi — Low resolution protein structures
Fold Fold foldi.6 — Viruses and virus-receptor complexes
Superfamily Superfamily superfamilyi.6.1 — Viruses and virus-receptor complexes
Family Family familyi.6.1.1 — Viruses and virus-receptor complexes

8. Citations (1)

9. Files and Curves (10)