› 2qar

X-ray diffraction
2.4Å resolution

Structure of the 2TEL crystallization module fused to T4 lysozyme with a helical linker.

Released:
DOI: 10.2210/pdb2qar/pdb
PDB entry 2qar coloured by chain, front view.
PDB entry 2qar coloured by chain, side view.
PDB entry 2qar coloured by chain, top view.
Source organisms:
Primary publication:
Polymer-driven crystallization.
Nauli S, Farr S, Lee YJ, Kim HY, Faham S, Bowie JU
Protein Sci 16 2542-51 (2007)
PMID: 17962407

Function and Biology Details

Reaction catalysed: 
Hydrolysis of (1->4)-beta-linkages between N-acetylmuramic acid and N-acetyl-D-glucosamine residues in a peptidoglycan and between N-acetyl-D-glucosamine residues in chitodextrins
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-133025 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Transcription factor ETV6 Chains: A, D
Molecule details ›
Chains: A, D
Length: 86 amino acids
Theoretical weight: 9.92 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P41212 (Residues: 47-124; Coverage: 17%)
Gene names: ETV6, TEL, TEL1
Sequence domains: Sterile alpha motif (SAM)/Pointed domain
Structure domains: Transcription Factor, Ets-1
Transcription factor ETV6 Chains: B, E
Molecule details ›
Chains: B, E
Length: 93 amino acids
Theoretical weight: 10.69 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P41212 (Residues: 47-124; Coverage: 17%)
Gene names: ETV6, TEL, TEL1
Sequence domains: Sterile alpha motif (SAM)/Pointed domain
Structure domains: Transcription Factor, Ets-1
Endolysin Chains: C, F
Molecule details ›
Chains: C, F
Length: 163 amino acids
Theoretical weight: 18.48 KDa
Source organism: Tequatrovirus T4
Expression system: Escherichia coli
UniProt:
  • Canonical: P00720 (Residues: 2-162; Coverage: 98%)
Gene name: E
Sequence domains: Phage lysozyme
Structure domains: Lysozyme

Ligands and Environments

2 bound ligands:
Ligand NO3 8 x NO3
Ligand NH4 2 x NH4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.1
Spacegroup: P32
Unit cell:
a: 119.512Å b: 119.512Å c: 58.133Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.222 0.22 0.255
Expression system: Escherichia coli

Quick links

Citations

3 review citations

A synergistic approach to protein crystallization: combination of a fixed-arm carrier with surface entropy reduction.
Moon et al. (2010)
2 more

6 mentions without citation

Polymer-driven crystallization.
Nauli et al. (2007)
5 more