2efg

TRANSLATIONAL ELONGATION FACTOR G COMPLEXED WITH GDP

Method: X-RAY DIFFRACTION Dmax: 116.4 Å Quality: GOOD

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

PROTEIN (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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–691 Not recorded PROTEIN (ELONGATION FACTOR G DOMAIN 3) × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.8;18% W/V PEG8000, 20MM TRIS-HCL, 20MM AMMONIUM ACETATE, 2MM DTT, 1MM SODIUM AZIDE, 1MM GDP, pH 7.8, VAPOR DIFFUSION, HANGING DROP Resolution 2.60 Å R-free 0.279

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 2efg

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2efg
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id2efg
Deposition date deposition_date1998-09-23
Structure title titleTRANSLATIONAL ELONGATION FACTOR G COMPLEXED WITH GDP
Keywords keywords;ELONGATION FACTOR, TRANSLOCASE, RIBOSOME, ELONGATION, TRANSLATION, PROTEIN SYNT FACTOR, GTPASE, GTP BINDING, GUANOSINE NUCLEOTIDE BINDING, PROTEIN BINDING ;; PROTEIN BINDING
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier31.97
Radius of gyration Rg (electron density) rg_electron32.12
Forward intensity I(0) i074802400.00
Molecular weight molecular_weight68637.0 kDa
Excluded volume excluded_volume86157 ų
Envelope volume envelope_volume114550 ų
Hydration-shell volume shell_volume32331 ų
Envelope diameter envelope_diameter120.6
Shell Rg shell_rg35.63
Envelope Rg envelope_rg32.10
Shape Rg shape_rg32.13
Total Rg total_rg32.41
Total atoms total_atoms4835
Residues n_residues634
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 dmax116.4
Rg (real space) rg_real32.35
Rg uncertainty (real space) rg_real_error1.22
I(0) (real space) i0_real7.4800e+07
I(0) uncertainty (real space) i0_real_error1.2680e+06
Rg (reciprocal space) rg_reciprocal32.19
I(0) (reciprocal space) i0_reciprocal74790000.0000
Solution quality estimate total_estimate0.8208
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary34.9
Skewness Skewness skewness0.637
Kurtosis Kurtosis kurtosis0.068
Angular range angular_range— – 0.2500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha11820000.0000
Real-space data points n_real_points51
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.667; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.809; Smooth: 0.854

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd2efga1
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_idd2efga2
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_idd2efga3
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_idd2efga4
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

CATH v4.4 (4 domains)

Domain ID domain_id2efgA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id2efgA02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology30 — Elongation Factor Tu (Ef-tu); domain 3
Homologous superfamily homologous superfamily10 — Translation factors
Domain ID domain_id2efgA03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily10
Domain ID domain_id2efgA04
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily240

8. Citations (3)

9. Files and Curves (10)