› 3f43

X-ray diffraction
1.59Å resolution

Crystal structure of a putative anti-sigma factor antagonist (tm1081) from thermotoga maritima at 1.59 A resolution

Released:
DOI: 10.2210/pdb3f43/pdb
PDB entry 3f43 coloured by chain, front view.
PDB entry 3f43 coloured by chain, side view.
PDB entry 3f43 coloured by chain, top view.
Source organism: Thermotoga maritima
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-194715 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Putative anti-sigma factor antagonist TM_1081 Chain: A
Molecule details ›
Chain: A
Length: 125 amino acids
Theoretical weight: 14.64 KDa
Source organism: Thermotoga maritima
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9X0H0 (Residues: 1-113; Coverage: 100%)
Gene name: TM_1081
Sequence domains: STAS domain
Structure domains: STAS domain

Ligands and Environments

3 bound ligands:
Ligand CL 3 x CL
Ligand 1PE 1 x 1PE
Ligand PEG 1 x PEG
1 modified residue:
Ligand MSE 4 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-B
Spacegroup: P41212
Unit cell:
a: 49.7Å b: 49.7Å c: 113.62Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.179 0.178 0.209
Expression system: Escherichia coli

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