4KWB

Structure of signal peptide peptidase A with C-termini bound in the active sites: insights into specificity, self-processing and regulation


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.39 Å
  • R-Value Free: 0.240
  • R-Value Work: 0.206

Literature

Macromolecules
Sequence Display for 4KWB

Classification: HYDROLASE

Total Structure Weight: 240034.70

Macromolecule Entities
Molecule Chains Length Organism Details
Signal peptide peptidase SppA A, B, C..., D, E, F, G, HA, B, C, D, E, F, G, H 273 Bacillus subtilis EC#: 3.4.21 IUBMB
Fragment: unp residues 51-335
Mutation: K199A, ΔL296, ΔG297, ΔS298, ΔL299, ΔF300, ΔS301, ΔM302, ΔG303, ΔA304, ΔN305, ΔK306, ΔM307
Gene Name(s): sppA yteI BSU29530
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: mpstruc | Group: ALPHA-HELICAL

Subgroup Name: Intramembrane Proteases

Protein Name: Signal Peptide Peptidase (SppA)



Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.39 Å
  • R-Value Free: 0.240
  • R-Value Work: 0.206
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 87.80 α = 90.00
b = 130.98 β = 90.00
c = 207.10 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-05-23
  • Released Date: 2013-11-27
  • Deposition author(s): Nam, S.E., Paetzel, M.

Revision History

  • 2014-02-19
    Type: Citation | Details: Citation update
  • 2013-12-04
    Type: Polymer description | Details: --