› 3ife

X-ray diffraction
1.55Å resolution

1.55 Angstrom Resolution Crystal Structure of Peptidase T (pepT-1) from Bacillus anthracis str. 'Ames Ancestor'.

Released:
DOI: 10.2210/pdb3ife/pdb
PDB entry 3ife coloured by chain, front view.
PDB entry 3ife coloured by chain, side view.
PDB entry 3ife coloured by chain, top view.
Source organism: Bacillus anthracis str. 'Ames Ancestor'
Entry authors: Minasov G, Halavaty A, Shuvalova L, Dubrovska I, Winsor J, Anderson WF, Center for Structural Genomics of Infectious Diseases (CSGID)

Function and Biology Details

Reaction catalysed: 
Release of the N-terminal residue from a tripeptide.
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-182618 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Peptidase T Chain: A
Molecule details ›
Chain: A
Length: 434 amino acids
Theoretical weight: 48.7 KDa
Source organism: Bacillus anthracis str. 'Ames Ancestor'
Expression system: Escherichia coli
UniProt:
  • Canonical: Q81WU4 (Residues: 1-410; Coverage: 100%)
Gene names: BAS3588, BA_3872, GBAA_3872, pepT, pepT-1
Sequence domains:
Structure domains:

Ligands and Environments

Carbohydrate polymer : NEW Components: GLC, FRU
Carbohydrate polymer
3 bound ligands:
Ligand ZN 2 x ZN
Ligand NA 1 x NA
Ligand SO4 2 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-G
Spacegroup: P21212
Unit cell:
a: 89.216Å b: 142.739Å c: 40.993Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.15 0.148 0.172
Expression system: Escherichia coli

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