1efg

THE CRYSTAL STRUCTURE OF ELONGATION FACTOR G COMPLEXED WITH GDP, AT 2.7 ANGSTROMS RESOLUTION

Method: X-RAY DIFFRACTION Dmax: 110.3 Å Quality: GOOD

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

ELONGATION FACTOR G

OrganismNot specified

UniProt P13551

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 1–691 Not recorded ELONGATION FACTOR G × 1 ELONGATION FACTOR G × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7.8;277 K;pH 7.8, temperature 277K Resolution 2.70 Å R-free 0.396

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.

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

View Construct and Data Evidence
UniProt name EFG_THETH
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–691; UniProt 1–691

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 1efg

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1efg
Deposition date deposition_date1994-10-17
Structure title titleTHE CRYSTAL STRUCTURE OF ELONGATION FACTOR G COMPLEXED WITH GDP, AT 2.7 ANGSTROMS RESOLUTION
Keywords keywordsELONGATION FACTOR; ELONGATION FACTOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier31.29
Radius of gyration Rg (electron density) rg_electron31.39
Forward intensity I(0) i080928100.00
Molecular weight molecular_weight73359.0 kDa
Excluded volume excluded_volume95681 ų
Envelope volume envelope_volume74132 ų
Hydration-shell volume shell_volume23048 ų
Envelope diameter envelope_diameter114.2
Shell Rg shell_rg32.70
Envelope Rg envelope_rg29.81
Shape Rg shape_rg31.24
Total Rg total_rg31.47
Total atoms total_atoms28
Residues n_residues
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 dmax110.3
Rg (real space) rg_real31.62
Rg uncertainty (real space) rg_real_error1.00
I(0) (real space) i0_real8.0920e+07
I(0) uncertainty (real space) i0_real_error1.2910e+06
Rg (reciprocal space) rg_reciprocal31.48
I(0) (reciprocal space) i0_reciprocal80920000.0000
Solution quality estimate total_estimate0.8289
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary34.6
Skewness Skewness skewness0.646
Kurtosis Kurtosis kurtosis0.133
Angular range angular_range— – 0.2550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha8526000.0000
Real-space data points n_real_points52
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.729; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.762; Smooth: 0.824

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd1efga1
Class classb — All beta proteins
Fold Fold foldb.43 — Reductase/isomerase/elongation factor common domain
Superfamily Superfamily superfamilyb.43.3 — Translation proteins
Family Family familyb.43.3.1 — Elongation factors
Domain ID domain_idd1efga2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
Superfamily Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
Family Family familyc.37.1.8 — G proteins
Domain ID domain_idd1efga3
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamilyd.14.1 — Ribosomal protein S5 domain 2-like
Family Family familyd.14.1.1 — Translational machinery components
Domain ID domain_idd1efga4
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.58 — Ferredoxin-like
Superfamily Superfamily superfamilyd.58.11 — EF-G C-terminal domain-like
Family Family familyd.58.11.1 — EF-G/eEF-2 domains III and V

8. Citations (2)

9. Files and Curves (10)