› 3fnb

X-ray diffraction
2.12Å resolution

Crystal structure of acylaminoacyl peptidase SMU_737 from Streptococcus mutans UA159

Released:
DOI: 10.2210/pdb3fnb/pdb
PDB entry 3fnb coloured by chain, front view.
PDB entry 3fnb coloured by chain, side view.
PDB entry 3fnb coloured by chain, top view.
Source organism: Streptococcus mutans UA159
Entry authors: Kim Y, Hatzos C, Cobb G, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

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-184236 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Serine aminopeptidase S33 domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 405 amino acids
Theoretical weight: 46.73 KDa
Source organism: Streptococcus mutans UA159
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8DUZ1 (Residues: 1-402; Coverage: 100%)
Gene name: SMU_737
Sequence domains: Prolyl oligopeptidase family
Structure domains:

Ligands and Environments

4 bound ligands:
Ligand MG 2 x MG
Ligand BME 2 x BME
Ligand PGE 2 x PGE
Ligand EDO 2 x EDO
1 modified residue:
Ligand MSE 22 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P21
Unit cell:
a: 68.832Å b: 56.468Å c: 99.901Å
α: 90° β: 93.86° γ: 90°
R-values:
R R work R free
0.176 0.173 0.225
Expression system: Escherichia coli

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