› 3lkl

X-ray diffraction
2.15Å resolution

Crystal structure of the C-terminal domain of Anti-Sigma factor antagonist STAS from Rhodobacter sphaeroides

Released:
DOI: 10.2210/pdb3lkl/pdb
PDB entry 3lkl coloured by chain, front view.
PDB entry 3lkl coloured by chain, side view.
PDB entry 3lkl coloured by chain, top view.
Source organism: Cereibacter sphaeroides 2.4.1
Entry authors: Nocek B, Marshall N, Davidoff J, Freeman L, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
homo dimer
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-174531 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
STAS domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 98 amino acids
Theoretical weight: 11.15 KDa
Source organism: Cereibacter sphaeroides 2.4.1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q3HKG0 (Residues: 391-485; Coverage: 19%)
Gene name: RSP_4257
Sequence domains: STAS domain
Structure domains: STAS domain

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 6 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P65
Unit cell:
a: 98.428Å b: 98.428Å c: 46.825Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.202 0.199 0.242
Expression system: Escherichia coli BL21(DE3)

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