3am7

Crystal structure of the ternary complex of eIF4E-M7GTP-4EBP2 peptide

Method: X-RAY DIFFRACTION Dmax: 74.2 Å Quality: REASONABLE

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 27–217 Fragment:UNP RESIDUES 27-217 Eukaryotic translation initiation factor 4E-binding protein 2 × 1 (Q13542) MGP 7-METHYL-GUANOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.6;291 K;20% PEG-MME 2000, 0.1M MES, 0.2M ammonium sulfate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 291.0K Resolution 2.20 Å R-free 0.268

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 64 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 1–191; UniProt 27–217

Eukaryotic translation initiation factor 4E-binding protein 2

Homo sapiens

UniProt Q13542

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 B; UniProt 47–65 Fragment:UNP RESIDUES 47-65 Eukaryotic translation initiation factor 4E × 1 (P06730) MGP 7-METHYL-GUANOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.6;291 K;20% PEG-MME 2000, 0.1M MES, 0.2M ammonium sulfate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 291.0K Resolution 2.20 Å R-free 0.268

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.

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name 4EBP2_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–19; UniProt 47–65

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 3am7

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3am7
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3am7
Deposition date deposition_date2010-08-17
Structure title titleCrystal structure of the ternary complex of eIF4E-M7GTP-4EBP2 peptide
Keywords keywordsCap, TRANSLATION, PROTEIN-PROTEIN COMPLEX, TRANSLATION-PROTEIN BINDING complex; TRANSLATION/PROTEIN BINDING
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier18.66
Radius of gyration Rg (electron density) rg_electron17.52
Forward intensity I(0) i012024300.00
Molecular weight molecular_weight24963.0 kDa
Excluded volume excluded_volume30943 ų
Envelope volume envelope_volume36769 ų
Hydration-shell volume shell_volume17667 ų
Envelope diameter envelope_diameter77.8
Shell Rg shell_rg23.71
Envelope Rg envelope_rg18.27
Shape Rg shape_rg17.47
Total Rg total_rg18.62
Total atoms total_atoms1758
Residues n_residues209
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 dmax74.2
Rg (real space) rg_real18.63
Rg uncertainty (real space) rg_real_error0.77
I(0) (real space) i0_real1.2020e+07
I(0) uncertainty (real space) i0_real_error1.6570e+05
Rg (reciprocal space) rg_reciprocal18.63
I(0) (reciprocal space) i0_reciprocal12020000.0000
Solution quality estimate total_estimate0.6869
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks4
Primary peak position r_peak_primary24.4
Skewness Skewness skewness0.424
Kurtosis Kurtosis kurtosis0.320
Angular range angular_range— – 0.4250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3342000.0000
Real-space data points n_real_points74
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.358; Stabil: 0.994; Sysdev: 1.000; Positv: 1.000; Valcen: 0.870; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd3am7a_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.86 — eIF4e-like
Superfamily Superfamily superfamilyd.86.1 — eIF4e-like
Family Family familyd.86.1.1 — Translation initiation factor eIF4e

CATH v4.4 (1 domains)

Domain ID domain_id3am7A00
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)