› 3qwn

X-ray diffraction
2.42Å resolution

Crystal structure of a NigD-like immunity protein (BACCAC_03262) from Bacteroides caccae ATCC 43185 at 2.42 A resolution

Released:
DOI: 10.2210/pdb3qwn/pdb
PDB entry 3qwn coloured by chain, front view.
PDB entry 3qwn coloured by chain, side view.
PDB entry 3qwn coloured by chain, top view.
Source organism: Bacteroides caccae ATCC 43185
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-241339 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Hypothetical nigD-like protein Chains: A, B, C, D, E, F, G, H, I, J, K, L
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L
Length: 214 amino acids
Theoretical weight: 23.98 KDa
Source organism: Bacteroides caccae ATCC 43185
Expression system: Escherichia coli
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand CL 41 x CL
Ligand EDO 3 x EDO
1 modified residue:
Ligand MSE 36 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P31
Unit cell:
a: 132.31Å b: 132.31Å c: 163.35Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.177 0.175 0.213
Expression system: Escherichia coli

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