1LWK

Multiple Methionine Substitutions are Tolerated in T4 Lysozyme and have Coupled Effects on Folding and Stability

Structural Biology Knowledgebase: 1LWK SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Observed: 0.219

Literature

Macromolecules
Sequence Display for 1LWK

Classification: HYDROLASE

Total Structure Weight: 19766.75

Macromolecule Entities
Molecule Chains Length Organism Details
Lysozyme A 164 Enterobacteria phage t4 sensu lato EC#: 3.2.1.17 IUBMB
Mutation: M1M, M6M, C54T, L84M, V87M, L91M, C97A, L99M, M102M, M106M, G110R, V111M, L118M, M120M, L121M, L133M, F153M
Gene Name(s): E
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A 2-HYDROXYETHYL DISULFIDE
C4 H10 O2 S2
KYNFOMQIXZUKRK-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CL
Query on CL

A CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Observed: 0.219
  • Space Group: P 32 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 60.33 α = 90.00
b = 60.33 β = 90.00
c = 91.37 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-05-31
  • Released Date: 2003-05-20
  • Deposition author(s): Gassner, N.C., Baase, W.A., Mooers, B.H.M., Busam, R.D., Weaver, L.H., Lindstrom, J.D., Quillin, M.L., Matthews, B.M.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4