1HKJ

Crystal structure of human chitinase in complex with methylallosamidin


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.258
  • R-Value Work: 0.211

Literature

Macromolecules
Sequence Display for 1HKJ

Classification: HYDROLASE

Total Structure Weight: 41456.78

Macromolecule Entities
Molecule Chains Length Organism Details
CHITOTRIOSIDASE A 365 Homo sapiens EC#: 3.2.1.14 IUBMB
Fragment: CHITOTRIOSIDASE, RESIDUES 22-386
Mutation: E234Q
Details: METHYLALLOSAMIDIN (CHITINASE INHBITOR)
Gene Name(s): CHIT1 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
NA1
Query on NA1

A METHYL N-ACETYL ALLOSAMINE
2-(ACETYLAMINO)-2-DEOXY-6-O-METHYL-ALPHA- D-ALLOPYRANOSE (Synonym)
C9 H17 N O6
KDTVUHXJRZVEIF-NBTWYFBKSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NAA
Query on NAA

A N-ACETYL-D-ALLOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-UIAUGNHASA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
AMI
Query on AMI

A ALLOSAMIZOLINE
C9 H16 N2 O4
MKJAYSJDHSEFRI-PVFLNQBWSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.258
  • R-Value Work: 0.211
  • Space Group: P 43 21 2

Unit Cell:

Length (Å) Angle (°)
a = 93.99 α = 90.00
b = 93.99 β = 90.00
c = 87.09 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-03-10
  • Released Date: 2004-03-11
  • Deposition author(s): Rao, F.V., Houston, D.R., Boot, R.G., Aerts, J.M.F.G., Sakuda, S., Van Aalten, D.M.F.

Revision History

  • 2011-05-08
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance