› 3oiz

X-ray diffraction
1.65Å resolution

Crystal structure of antisigma-factor antagonist, STAS domain from Rhodobacter sphaeroides

Released:
DOI: 10.2210/pdb3oiz/pdb
PDB entry 3oiz coloured by chain, front view.
PDB entry 3oiz coloured by chain, side view.
PDB entry 3oiz coloured by chain, top view.
Source organism: Cereibacter sphaeroides 2.4.1
Entry authors: Chang C, Marshall N, 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

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-174575 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
STAS domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 99 amino acids
Theoretical weight: 11.44 KDa
Source organism: Cereibacter sphaeroides 2.4.1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q3IUY6 (Residues: 390-485; Coverage: 19%)
Gene name: RSP_4197
Sequence domains: STAS domain
Structure domains: STAS domain

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 4 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P43212
Unit cell:
a: 72.102Å b: 72.102Å c: 36.429Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.162 0.16 0.216
Expression system: Escherichia coli BL21(DE3)

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