1dg1

WHOLE, UNMODIFIED, EF-TU(ELONGATION FACTOR TU).

Method: X-RAY DIFFRACTION Dmax: 110.9 Å Quality: GOOD

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

ELONGATION FACTOR TU

OrganismNot specified

UniProt P0A6N1

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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain G; UniProt 1–394 Chain H; UniProt 1–394 Not recorded MG MAGNESIUM ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 5.75;298 K;PEG 3350, ammonium citrate, ammonium acetate, pH 5.75, VAPOR DIFFUSION, temperature 298.0K Resolution 2.50 Å R-free 0.259

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.

13 other PDB entries and 24 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name EFTU_ECOLI
Isoform
PDB entities 1
Chains and sequence ranges Author chain G; PDBConstruct 1–394; UniProt 1–394 Author chain H; PDBConstruct 1–394; UniProt 1–394

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 1dg1

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1dg1
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1dg1
Deposition date deposition_date1999-11-22
Structure title titleWHOLE, UNMODIFIED, EF-TU(ELONGATION FACTOR TU).
Keywords keywordsELONGATION FACTOR, TRNA BINDING, ALPHA BETA SHIFT, TS BINDING PROTEIN, GTPASE, GDP BINDING, 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_guinier34.69
Radius of gyration Rg (electron density) rg_electron34.21
Forward intensity I(0) i0114841000.00
Molecular weight molecular_weight85193.0 kDa
Excluded volume excluded_volume106520 ų
Envelope volume envelope_volume143740 ų
Hydration-shell volume shell_volume34710 ų
Envelope diameter envelope_diameter111.9
Shell Rg shell_rg41.04
Envelope Rg envelope_rg33.60
Shape Rg shape_rg34.17
Total Rg total_rg34.85
Total atoms total_atoms5984
Residues n_residues770
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 dmax110.9
Rg (real space) rg_real34.68
Rg uncertainty (real space) rg_real_error0.92
I(0) (real space) i0_real1.1480e+08
I(0) uncertainty (real space) i0_real_error1.8350e+06
Rg (reciprocal space) rg_reciprocal34.69
I(0) (reciprocal space) i0_reciprocal114800000.0000
Solution quality estimate total_estimate0.8894
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary41.0
Skewness Skewness skewness0.190
Kurtosis Kurtosis kurtosis-0.727
Angular range angular_range— – 0.2300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha16210000.0000
Real-space data points n_real_points47
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.937; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.970; Smooth: 0.776

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (6 domains)

Domain ID domain_idd1dg1g1
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_idd1dg1g2
Class classb — All beta proteins
Fold Fold foldb.44 — Elongation factor/aminomethyltransferase common domain
Superfamily Superfamily superfamilyb.44.1 — EF-Tu/eEF-1alpha/eIF2-gamma C-terminal domain
Family Family familyb.44.1.1 — EF-Tu/eEF-1alpha/eIF2-gamma C-terminal domain
Domain ID domain_idd1dg1g3
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_idd1dg1h1
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_idd1dg1h2
Class classb — All beta proteins
Fold Fold foldb.44 — Elongation factor/aminomethyltransferase common domain
Superfamily Superfamily superfamilyb.44.1 — EF-Tu/eEF-1alpha/eIF2-gamma C-terminal domain
Family Family familyb.44.1.1 — EF-Tu/eEF-1alpha/eIF2-gamma C-terminal domain
Domain ID domain_idd1dg1h3
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

CATH v4.4 (6 domains)

Domain ID domain_id1dg1G01
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_id1dg1G02
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_id1dg1G03
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_id1dg1H01
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_id1dg1H02
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_id1dg1H03
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology30 — Elongation Factor Tu (Ef-tu); domain 3
Homologous superfamily homologous superfamily10 — Translation factors

8. Citations (1)

9. Files and Curves (10)