5zk7

Stapled-peptides tailored against initiation of translation

Method: X-RAY DIFFRACTION Dmax: 81.1 Å Quality: GOOD

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

Eukaryotic translation initiation factor 4E

Homo sapiens

UniProt P06730

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 28–217 Fragment:UNP residues 28-217 ACE-ARG-TYR-SER-ARG-MK8-GLN-LEU-LEU-MK8-LEU-PHE-ARG-NH2 × 1 MGT 7N-METHYL-8-HYDROGUANOSINE-5'-TRIPHOSPHATE × 1 IOD IODIDE ION × 4 GOL GLYCEROL × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;295 K;0.2M Potassium Iodide, 0.1M MES/Imidazole pH6.5, 25%(wv) PEG4000 Resolution 2.12 Å R-free 0.270
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 28–217 Fragment:UNP residues 28-217 ACE-ARG-TYR-SER-ARG-MK8-GLN-LEU-LEU-MK8-LEU-PHE-ARG-NH2 × 1 MGT 7N-METHYL-8-HYDROGUANOSINE-5'-TRIPHOSPHATE × 1 IOD IODIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;295 K;0.2M Potassium Iodide, 0.1M MES/Imidazole pH6.5, 25%(wv) PEG4000 Resolution 2.12 Å R-free 0.270

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.

44 other PDB entries and 63 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name IF4E_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–191; UniProt 28–217 Author chain B; PDBConstruct 2–191; UniProt 28–217

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 5zk7

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5zk7
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5zk7
Deposition date deposition_date2018-03-23
Structure title titleStapled-peptides tailored against initiation of translation
Keywords keywordsCap dependent Translation, RNA BINDING PROTEIN; RNA BINDING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier24.41
Radius of gyration Rg (electron density) rg_electron23.28
Forward intensity I(0) i035979300.00
Molecular weight molecular_weight45083.0 kDa
Excluded volume excluded_volume55713 ų
Envelope volume envelope_volume66411 ų
Hydration-shell volume shell_volume24316 ų
Envelope diameter envelope_diameter82.1
Shell Rg shell_rg30.00
Envelope Rg envelope_rg23.50
Shape Rg shape_rg23.30
Total Rg total_rg24.00
Total atoms total_atoms3145
Residues n_residues373
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 dmax81.1
Rg (real space) rg_real24.49
Rg uncertainty (real space) rg_real_error0.71
I(0) (real space) i0_real3.5980e+07
I(0) uncertainty (real space) i0_real_error5.4120e+05
Rg (reciprocal space) rg_reciprocal24.47
I(0) (reciprocal space) i0_reciprocal35980000.0000
Solution quality estimate total_estimate0.8693
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.0
Skewness Skewness skewness0.448
Kurtosis Kurtosis kurtosis-0.313
Angular range angular_range— – 0.3250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7888000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.798; Stabil: 0.996; Sysdev: 1.000; Positv: 1.000; Valcen: 0.931; Smooth: 0.986

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id5zk7A00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology760 — RNA Cap, Translation Initiation Factor Eif4e
Homologous superfamily homologous superfamily10 — RNA Cap, Translation Initiation Factor Eif4e
Domain ID domain_id5zk7B00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology760 — RNA Cap, Translation Initiation Factor Eif4e
Homologous superfamily homologous superfamily10 — RNA Cap, Translation Initiation Factor Eif4e

8. Citations (1)

9. Files and Curves (10)