X-ray diffraction
2Å resolution

Crystal structure of an ancient sequence-reconstructed Elongation Factor Tu (node 262)

Source organism: synthetic construct
Entry authors: Majumdar S, Tarafder AD, Ge X, Kacar B, Sanyal S

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Elongation Factor Tu Chain: A
Molecule details ›
Chain: A
Length: 400 amino acids
Theoretical weight: 44.11 KDa
Source organism: synthetic construct
Expression system: Escherichia coli
Structure domains:

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P212121
Unit cell:
a: 56.944Å b: 73.691Å c: 113.756Å
α: 90° β: 90° γ: 90°
R R work R free
0.182 0.179 0.233
Expression system: Escherichia coli