1T7D

Crystal structure of Escherichia coli type I signal peptidase in complex with a lipopeptide inhibitor


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.47 Å
  • R-Value Free: 0.283
  • R-Value Work: 0.230

Literature

Macromolecules
Sequence Display for 1T7D

Classification: HYDROLASE / ANTIBIOTIC

Total Structure Weight: 57849.61

Macromolecule Entities
Molecule Chains Length Organism Details
SIGNAL PEPTIDASE I A, B 250 Escherichia coli EC#: 3.4.21.89 IUBMB
Fragment: RESIDUES 76-324
Gene Name(s): lepB b2568 JW2552
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
ARYLOMYCIN A2 C, D 6 Streptomyces sp.

Membrane Protein

Source: mpstruc | Group: MONOTOPIC MEMBRANE PROTEINS

Subgroup Name: Peptidases

Protein Name: LepB Signal Peptidase (SPase) in complex with a β-lactam inhibitor


Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
M12
Query on M12

C, D 10-METHYLUNDECANOIC ACID
C12 H24 O2
QJRRBVNPIKYRQJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Biologically Interesting Molecules 1 Unique
ID Chains Name Type/Class 2D Diagram 3D Interactions
PRD_000117
Query on PRD_000117
C, D ARYLOMYCIN A2 Lipopeptide /
Antibiotic
Ligand Explorer Electron Density (JSmol) Electron Density (JSmol) Electron Density (JSmol) Electron Density (JSmol) Electron Density (JSmol) Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.47 Å
  • R-Value Free: 0.283
  • R-Value Work: 0.230
  • Space Group: P 43 21 2

Unit Cell:

Length (Å) Angle (°)
a = 69.61 α = 90.00
b = 69.61 β = 90.00
c = 258.47 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-05-09
  • Released Date: 2004-07-13
  • Deposition author(s): Paetzel, M., Goodall, J.J., Kania, M., Dalbey, R.E., Page, M.G.P.

Revision History

  • Version 1_0: 2004-07-13

    Type: Initial release

  • Version 1_1: 2011-06-14

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance

  • Version 1_3: 2011-07-27

    Type: Atomic model, Database references, Derived calculations, Non-polymer description, Structure summary

  • Version 1_4: 2012-12-12

    Type: Other