2bvn

E. coli EF-Tu:GDPNP in complex with the antibiotic enacyloxin IIa

Method: X-RAY DIFFRACTION Dmax: 95.2 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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 1–393 Not recorded GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 MG MAGNESIUM ION × 1 ENX ENACYLOXIN IIA × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.8;292 K;2 MICROL PROTEIN SOLUTION MIXED WITH 1 MICROL RESERVOIR SOLUTION (450 MM NACL. 22% PEG6000, 6% GLYCEROL, 7 MM MGCL2, 100 MM TRIS-HCL PH 7.5), SITTING DROP 19 DEG. C Resolution 2.30 Å R-free 0.271
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 1–393 Not recorded GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 MG MAGNESIUM ION × 1 ENX ENACYLOXIN IIA × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.8;292 K;2 MICROL PROTEIN SOLUTION MIXED WITH 1 MICROL RESERVOIR SOLUTION (450 MM NACL. 22% PEG6000, 6% GLYCEROL, 7 MM MGCL2, 100 MM TRIS-HCL PH 7.5), SITTING DROP 19 DEG. C Resolution 2.30 Å R-free 0.271

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 23 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 A; PDBConstruct 1–393; UniProt 1–393 Author chain B; PDBConstruct 1–393; UniProt 1–393

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 2bvn

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2bvn
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2bvn
Deposition date deposition_date2005-06-30
Structure title titleE. coli EF-Tu:GDPNP in complex with the antibiotic enacyloxin IIa
Keywords keywordsTRANSLATION, ELONGATION FACTOR, GTPASE, ANTIBIOTIC, GTP-BINDING, PHOSPHORYLATION; ELONGATION FACTOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.78
Radius of gyration Rg (electron density) rg_electron29.02
Forward intensity I(0) i0114082000.00
Molecular weight molecular_weight84096.0 kDa
Excluded volume excluded_volume105230 ų
Envelope volume envelope_volume129770 ų
Hydration-shell volume shell_volume37336 ų
Envelope diameter envelope_diameter95.4
Shell Rg shell_rg36.42
Envelope Rg envelope_rg29.00
Shape Rg shape_rg29.02
Total Rg total_rg29.71
Total atoms total_atoms5897
Residues n_residues744
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 dmax95.2
Rg (real space) rg_real29.76
Rg uncertainty (real space) rg_real_error0.55
I(0) (real space) i0_real1.1410e+08
I(0) uncertainty (real space) i0_real_error1.6820e+06
Rg (reciprocal space) rg_reciprocal29.77
I(0) (reciprocal space) i0_reciprocal114100000.0000
Solution quality estimate total_estimate0.8977
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary34.1
Skewness Skewness skewness0.322
Kurtosis Kurtosis kurtosis-0.426
Angular range angular_range— – 0.2650 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha35990000.0000
Real-space data points n_real_points54
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.913; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.929

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (6 domains)

Domain ID domain_idd2bvna1
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_idd2bvna2
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_idd2bvna3
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_idd2bvnb1
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_idd2bvnb2
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_idd2bvnb3
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_id2bvnA01
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_id2bvnA02
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_id2bvnA03
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_id2bvnB01
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_id2bvnB02
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_id2bvnB03
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)