› 4ew7

X-ray diffraction
1.67Å resolution

The crystal structure of conjugative transfer PAS_like domain from Salmonella enterica subsp. enterica serovar Typhimurium

Released:
DOI: 10.2210/pdb4ew7/pdb
PDB entry 4ew7 coloured by chain, front view.
PDB entry 4ew7 coloured by chain, side view.
PDB entry 4ew7 coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. 14028S
Entry authors: Wu R, Jedrzejczak RP, Brown RN, Cort JR, Heffron F, Nakayasu ES, Adkins JN, Joachimiak A, Midwest Center for Structural Genomics (MCSG), Program for the Characterization of Secreted Effector Proteins (PCSEP)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-101258 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
PAS fold domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 127 amino acids
Theoretical weight: 14.77 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. 14028S
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: A0A0F6AW83 (Residues: 5-128; Coverage: 54%)
Gene names: STM14_5595, traJ
Sequence domains: PAS fold
Structure domains: PAS domain

Ligands and Environments

6 bound ligands:
Ligand SIN 1 x SIN
Ligand ACY 1 x ACY
Ligand PYR 1 x PYR
Ligand NA 1 x NA
Ligand CL 1 x CL
Ligand GOL 1 x GOL
1 modified residue:
Ligand MSE 1 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P3221
Unit cell:
a: 57.081Å b: 57.081Å c: 67.638Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.196 0.195 0.228
Expression system: Escherichia coli BL21

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