1E6N

CHITINASE B FROM SERRATIA MARCESCENS INACTIVE MUTANT E144Q IN COMPLEX WITH N-ACETYLGLUCOSAMINE-PENTAMER

Structural Biology Knowledgebase: 1E6N SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.25 Å
  • R-Value Free: 0.239
  • R-Value Work: 0.189

Literature

Macromolecules
Sequence Display for 1E6N

Classification: HYDROLASE

Total Structure Weight: 114348.09

Macromolecule Entities
Molecule Chains Length Organism Details
CHITINASE B A, B 499 Serratia marcescens EC#: 3.2.1.14 IUBMB
Mutation: E144Q
Gene Name(s): chiB
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

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

B GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.25 Å
  • R-Value Free: 0.239
  • R-Value Work: 0.189
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 55.73 α = 90.00
b = 104.48 β = 90.00
c = 186.68 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-08-21
  • Released Date: 2001-06-22
  • Deposition author(s): Komander, D., Synstad, B., Eijsink, V.G.H., Van Aalten, D.M.F.

Revision History

  • 2011-08-17
    Type: Geometry validation | Details: REMARK 500
  • 2011-08-17
    Type: Refinement description | Details: REMARK 3
  • 2011-08-17
    Type: Other | Details: REMARK 470,REMARK 900,REMARK 525,REMARK 280,REMARK 480
  • 2011-08-17
    Type: Atom nomenclature | Details: HETATM
  • 2011-08-17
    Type: Biological assembly | Details: REMARK 300,REMARK 350
  • 2011-08-17
    Type: Version format compliance | Details: REMARK 4
  • 2011-08-17
    Type: Sequence database correspondence | Details: SEQADV
  • 2011-08-17
    Type: Binding sites and description | Details: REMARK 800,SITE
  • 2011-08-17
    Type: Non-polymer description | Details: HETSYN,FORMUL,HET