› 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:
DOI: 10.2210/pdb3kd4/pdb
PDB 3kd4 coloured by chain and viewed from the front.
PDB 3kd4 coloured by chain and viewed from the side.
PDB 3kd4 coloured by chain and viewed from the top.
Source organism: Parabacteroides distasonis ATCC 8503
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
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:
Ligand PO4 6 x PO4
Ligand GOL 21 x GOL
1 modified residue:
Ligand MSE 16 x MSE

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

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