3kd4

X-ray diffraction
2Å resolution

CRYSTAL STRUCTURE OF A PUTATIVE PROTEASE (BDI_1141) FROM PARABACTEROIDES DISTASONIS ATCC 8503 AT 2.00 A RESOLUTION

Released:
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

Assemblies composition:
monomeric (preferred)
homo dimer
PDBe Complex ID:
PDB-CPX-107919 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Conserved hypothetical exported protein, possible ATP/GTP-binding Chains: A, B
Molecule details ›
Chains: A, B
Length: 506 amino acids
Theoretical weight: 55.75 KDa
Source organism: Parabacteroides distasonis ATCC 8503
Expression system: Escherichia coli
UniProt:
  • Canonical: A6LB40 (Residues: 23-527; Coverage: 100%)
Gene name: BDI_1141
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: C2
Unit cell:
a: 153.167Å b: 159.397Å c: 78.23Å
α: 90° β: 91.64° γ: 90°
R-values:
R R work R free
0.172 0.17 0.2
Expression system: Escherichia coli