1NH6

Structure of S. marcescens chitinase A, E315L, complex with hexasaccharide

Structural Biology Knowledgebase: 1NH6 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.05 Å
  • R-Value Free: 0.227
  • R-Value Work: 0.197

Literature

Macromolecules
Sequence Display for 1NH6

Classification: hydrolase

Total Structure Weight: 59891.52

Macromolecule Entities
Molecule Chains Length Organism Details
chitinase A A 540 Serratia marcescens EC#: 3.2.1.14 IUBMB
Mutation: E315L, R475G, G484S
Gene Name(s): chiA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-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: 0.227
  • R-Value Work: 0.197
  • Space Group: I 2 2 2

Unit Cell:

Length (Å) Angle (°)
a = 78.10 α = 90.00
b = 135.23 β = 90.00
c = 188.07 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-12-18
  • Released Date: 2003-03-18
  • Deposition author(s): Aronson Jr., N.N., Halloran, B.A., Alexyev, M.F., Amable, L., Madura, J.D., Pasupulati, L., Worth, C., Van Roey, P.

Revision History

  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4