4EPI

The crystal structure of pesticin-T4 lysozyme hybrid stabilized by engineered disulfide bonds


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.74 Å
  • R-Value Free: 0.200
  • R-Value Work: 0.144

Literature

Macromolecules
Sequence Display for 4EPI

Classification: TOXIN HYDROLASE

Total Structure Weight: 37526.43

Macromolecule Entities
Molecule Chains Length Organism Details
Pesticin, Lysozyme Chimera A 330 Yersinia pestis Escherichia virus t4 EC#: 3.2.1.17 IUBMB
Fragment: SEE REMARK 999
Mutation: I168C, I174C, C219T, L329C
Gene Name(s): E pst YP_pPCP06 YPPCP1.05c
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

A SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.74 Å
  • R-Value Free: 0.200
  • R-Value Work: 0.144
  • Space Group: P 21 21 2

Unit Cell:

Length (Å) Angle (°)
a = 66.40 α = 90.00
b = 122.88 β = 90.00
c = 52.30 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-04-17
  • Released Date: 2012-06-20
  • Deposition author(s): Seddiki, N., Fairman, J.W., Noinaj, N., Lukacik, P., Barnard, T., Buchanan, S.K.

Revision History

  • Version 1_0: 2012-06-20

    Type: Initial release

  • Version 1_1: 2012-07-04

    Type: Database references

  • Version 1_2: 2017-07-26

    Type: Refinement description, Source and taxonomy