4wvg

X-ray diffraction
2.05Å resolution

Crystal structure of the Type-I signal peptidase from Staphylococcus aureus (SpsB).

Released:
Model geometry
Fit model/data

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-199636 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Maltose/maltodextrin-binding periplasmic protein; Signal peptidase IB Chain: A
Molecule details ›
Chain: A
Length: 542 amino acids
Theoretical weight: 60.3 KDa
Source organisms: Expression system: Escherichia coli K-12
UniProt:
  • Canonical: P0AEX9 (Residues: 33-393; Coverage: 98%)
  • Canonical: Q5HHB9 (Residues: 26-191; Coverage: 87%)
Gene names: JW3994, SACOL0969, b4034, malE, spsB
Sequence domains:

Ligands and Environments

Carbohydrate polymer : NEW Components: GLC
No bound ligands
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: AUSTRALIAN SYNCHROTRON BEAMLINE MX1
Spacegroup: P21
Unit cell:
a: 57.683Å b: 63.565Å c: 79.892Å
α: 90° β: 92.59° γ: 90°
R-values:
R R work R free
0.192 0.19 0.242
Expression system: Escherichia coli K-12