› 4r4k

X-ray diffraction
1.69Å resolution

Crystal structure of a cystatin-like protein (BACCAC_01506) from Bacteroides caccae ATCC 43185 at 1.69 A resolution

Released:
DOI: 10.2210/pdb4r4k/pdb
PDB entry 4r4k coloured by chain, front view.
PDB entry 4r4k coloured by chain, side view.
PDB entry 4r4k 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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-241407 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Uncharacterized protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 154 amino acids
Theoretical weight: 17.88 KDa
Source organism: Bacteroides caccae ATCC 43185
Expression system: Escherichia coli
Structure domains: Nuclear Transport Factor 2; Chain: A,

Ligands and Environments

4 bound ligands:
Ligand ACT 4 x ACT
Ligand PEU 13 x PEU
Ligand CL 2 x CL
Ligand GOL 4 x GOL
1 modified residue:
Ligand MSE 4 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: C2
Unit cell:
a: 107.355Å b: 62.823Å c: 115.349Å
α: 90° β: 106.57° γ: 90°
R-values:
R R work R free
0.176 0.175 0.203
Expression system: Escherichia coli

Quick links