3m94

Complex crystal structure of Ascaris suum eIF4E-3 with m2,2,7G cap

Method: X-RAY DIFFRACTION Dmax: 57.5 Å Quality: GOOD

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

Translation initiation factor 4E

Ascaris suum

UniProt Q6PKX2

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 49–236 Fragment:UNP residues 49-236 Eukaryotic translation initiation factor 4E-binding protein 1 × 1 (Q13541) M7M N,N,7-trimethylguanosine 5'-(trihydrogen diphosphate) × 1 ACE ACETYL GROUP × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.6;277 K;20% MMG PEG 2000, 0.2 M (NH4)2SO4 and 100 mM Na-Critate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.05 Å R-free 0.244

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 Q6PKX2_ASCSU
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–189; UniProt 49–236

Eukaryotic translation initiation factor 4E-binding protein 1

OrganismNot specified

UniProt Q13541

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 C; UniProt 51–67 Fragment:UNP residues 51-67 Translation initiation factor 4E × 1 (Q6PKX2) M7M N,N,7-trimethylguanosine 5'-(trihydrogen diphosphate) × 1 ACE ACETYL GROUP × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.6;277 K;20% MMG PEG 2000, 0.2 M (NH4)2SO4 and 100 mM Na-Critate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.05 Å R-free 0.244

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.

21 other PDB entries and 29 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name 4EBP1_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–17; UniProt 51–67

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 3m94

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3m94
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3m94
Deposition date deposition_date2010-03-19
Structure title titleComplex crystal structure of Ascaris suum eIF4E-3 with m2,2,7G cap
Keywords keywordseIF4E, Berkeley Structural Genomics Center, BSGC, TRANSLATION; TRANSLATION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier17.52
Radius of gyration Rg (electron density) rg_electron16.10
Forward intensity I(0) i09432630.00
Molecular weight molecular_weight22591.0 kDa
Excluded volume excluded_volume28212 ų
Envelope volume envelope_volume32345 ų
Hydration-shell volume shell_volume16567 ų
Envelope diameter envelope_diameter59.3
Shell Rg shell_rg22.57
Envelope Rg envelope_rg16.51
Shape Rg shape_rg16.05
Total Rg total_rg17.32
Total atoms total_atoms1592
Residues n_residues193
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 dmax57.5
Rg (real space) rg_real17.38
Rg uncertainty (real space) rg_real_error0.30
I(0) (real space) i0_real9.4330e+06
I(0) uncertainty (real space) i0_real_error9.9310e+04
Rg (reciprocal space) rg_reciprocal17.40
I(0) (reciprocal space) i0_reciprocal9433000.0000
Solution quality estimate total_estimate0.7923
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary23.8
Skewness Skewness skewness0.090
Kurtosis Kurtosis kurtosis-0.346
Angular range angular_range— – 0.4550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2664000.0000
Real-space data points n_real_points76
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.766; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd3m94a_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.86 — eIF4e-like
Superfamily Superfamily superfamilyd.86.1 — eIF4e-like
Family Family familyd.86.1.0 — automated matches

CATH v4.4 (1 domains)

Domain ID domain_id3m94A00
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)