› 3gb0

X-ray diffraction
2.04Å resolution

Crystal structure of aminopeptidase PepT (NP_980509.1) from Bacillus cereus ATCC 10987 at 2.04 A resolution

Released:
DOI: 10.2210/pdb3gb0/pdb
PDB entry 3gb0 coloured by chain, front view.
PDB entry 3gb0 coloured by chain, side view.
PDB entry 3gb0 coloured by chain, top view.
Source organism: Bacillus cereus ATCC 10987
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-180925 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Peptidase M20 dimerisation domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 373 amino acids
Theoretical weight: 40.15 KDa
Source organism: Bacillus cereus ATCC 10987
Expression system: Escherichia coli
UniProt:
  • Canonical: Q731F0 (Residues: 1-372; Coverage: 100%)
Gene names: BCE_4216, pepT
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand GOL 4 x GOL
Ligand PEG 3 x PEG
1 modified residue:
Ligand MSE 10 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: C2
Unit cell:
a: 141.311Å b: 58.147Å c: 51.368Å
α: 90° β: 91.75° γ: 90°
R-values:
R R work R free
0.171 0.169 0.212
Expression system: Escherichia coli

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