X-ray diffraction
2.39Å resolution

Crystal structure of a tetratricopeptide repeat protein (PARMER_03812) from Parabacteroides merdae ATCC 43184 at 2.39 A resolution

Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
TPR_REGION domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 257 amino acids
Theoretical weight: 30.18 KDa
Source organism: Parabacteroides merdae ATCC 43184
Expression system: Escherichia coli
  • Canonical: A7AK45 (Residues: 19-275; Coverage: 94%)
Gene name: PARMER_03812
Sequence domains: Tetratricopeptide repeat

Ligands and Environments

3 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL14-1
Spacegroup: P212121
Unit cell:
a: 39.676Å b: 72.54Å c: 109.341Å
α: 90° β: 90° γ: 90°
R R work R free
0.192 0.19 0.245
Expression system: Escherichia coli