› 3k6q

X-ray diffraction
1.8Å resolution

CRYSTAL STRUCTURE OF An antitoxin part of a putative toxin/antitoxin system (SWOL_0700) FROM SYNTROPHOMONAS WOLFEI SUBSP. WOLFEI AT 1.80 A RESOLUTION

Released:
DOI: 10.2210/pdb3k6q/pdb
PDB entry 3k6q coloured by chain, front view.
PDB entry 3k6q coloured by chain, side view.
PDB entry 3k6q coloured by chain, top view.
Source organism: Syntrophomonas wolfei subsp. wolfei str. Goettingen G311
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-170851 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Antitoxin Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 139 amino acids
Theoretical weight: 16.26 KDa
Source organism: Syntrophomonas wolfei subsp. wolfei str. Goettingen G311
Expression system: Escherichia coli
UniProt:
  • Canonical: Q0AZ30 (Residues: 1-138; Coverage: 100%)
Gene name: Swol_0700
Sequence domains: Antitoxin of toxin-antitoxin, RelE / RelB, TA system
Structure domains:

Ligands and Environments

3 bound ligands:
Ligand MG 1 x MG
Ligand CL 1 x CL
Ligand EDO 2 x EDO
1 modified residue:
Ligand MSE 12 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P1
Unit cell:
a: 41.974Å b: 56.943Å c: 62.561Å
α: 107° β: 103.03° γ: 100.21°
R-values:
R R work R free
0.195 0.193 0.249
Expression system: Escherichia coli

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