1ipc

CRYSTAL STRUCTURE OF EUKARYOTIC INITIATION FACTOR 4E COMPLEXED WITH 7-METHYL GTP

Method: X-RAY DIFFRACTION Dmax: 70.1 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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 1–217 Not recorded MGP 7-METHYL-GUANOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.00 Å R-free 0.228

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 1–217; UniProt 1–217

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 1ipc

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1ipc
Deposition date deposition_date2001-05-08
Structure title titleCRYSTAL STRUCTURE OF EUKARYOTIC INITIATION FACTOR 4E COMPLEXED WITH 7-METHYL GTP
Keywords keywordsInitiation factor, Protein biosynthesis, 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_guinier18.20
Radius of gyration Rg (electron density) rg_electron17.08
Forward intensity I(0) i09671140.00
Molecular weight molecular_weight22334.0 kDa
Excluded volume excluded_volume27711 ų
Envelope volume envelope_volume32717 ų
Hydration-shell volume shell_volume16369 ų
Envelope diameter envelope_diameter71.1
Shell Rg shell_rg23.20
Envelope Rg envelope_rg17.97
Shape Rg shape_rg17.05
Total Rg total_rg18.19
Total atoms total_atoms1573
Residues n_residues186
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 dmax70.1
Rg (real space) rg_real18.21
Rg uncertainty (real space) rg_real_error0.54
I(0) (real space) i0_real9.6710e+06
I(0) uncertainty (real space) i0_real_error1.2340e+05
Rg (reciprocal space) rg_reciprocal18.21
I(0) (reciprocal space) i0_reciprocal9671000.0000
Solution quality estimate total_estimate0.7094
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary23.7
Skewness Skewness skewness0.499
Kurtosis Kurtosis kurtosis0.405
Angular range angular_range— – 0.4350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2696000.0000
Real-space data points n_real_points75
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.434; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.915; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1ipca_
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_id1ipcA00
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)