› 7qh3

X-ray diffraction
2.3Å resolution

Crystal structure of the anti-sigma factor RsfG from Streptomyces tsukubaensis NRRL18488

Released:
DOI: 10.2210/pdb7qh3/pdb
PDB entry 7qh3 coloured by chain, front view.
PDB entry 7qh3 coloured by chain, side view.
PDB entry 7qh3 coloured by chain, top view.
Source organism: Streptomyces tsukubensis NRRL18488
Primary publication:
Crystal structures of Streptomyces tsukubaensis sigma factor SigG1 and anti-sigma RsfG.
Leite JP, Lourenço F, Oliveira R, Sousa SF, Mendes MV, Gales L
J Struct Biol 215 108038 (2023)
PMID: 37858875

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-125064 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
DUF1579 domain-containing protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 154 amino acids
Theoretical weight: 16.35 KDa
Source organism: Streptomyces tsukubensis NRRL18488
Expression system: Escherichia coli
UniProt:
  • Canonical: I2N5H0 (Residues: 1-154; Coverage: 100%)
Gene name: STSU_011565

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SOLEIL BEAMLINE PROXIMA 1
Spacegroup: P21
Unit cell:
a: 73.37Å b: 61.13Å c: 82.75Å
α: 90° β: 106.72° γ: 90°
R-values:
R R work R free
0.195 0.192 0.242
Expression system: Escherichia coli

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