4WVG

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

Structural Biology Knowledgebase: 4WVG SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.05 Å
  • R-Value Free: 0.242
  • R-Value Work: 0.190

Literature

Macromolecules
Sequence Display for 4WVG

Classification: HYDROLASE

Total Structure Weight: 60644.25

Macromolecule Entities
Molecule Chains Length Organism Details
Maltose-binding periplasmic protein,Signal peptidase IB A 542 Escherichia coli Staphylococcus aureus EC#: 3.4.21.89 IUBMB
Fragment: UNP RESIDUES 33-393, UNP RESIDUES 26-191
Mutation: E28Q, R373N, S387A
Gene Name(s): malE Z5632 ECs5017 spsB SACOL0969
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: mpstruc | Group: MONOTOPIC MEMBRANE PROTEINS

Subgroup Name: Peptidases

Protein Name: SpsB Signal Peptidase (SPase), apoprotein


Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
MAL
Query on MAL

A MALTOSE
C12 H22 O11
GUBGYTABKSRVRQ-ASMJPISFSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.05 Å
  • R-Value Free: 0.242
  • R-Value Work: 0.190
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 57.68 α = 90.00
b = 63.56 β = 92.59
c = 79.89 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2014-11-05
  • Released Date: 2015-09-23
  • Deposition author(s): Young, P.G., Ting, Y.T., Baker, E.N.

Revision History

  • 2016-02-17
    Type: Citation | Details: Citation