1C82

MECHANISM OF HYALURONAN BINDING AND DEGRADATION: STRUCTURE OF STREPTOCOCCUS PNEUMONIAE HYALURONATE LYASE IN COMPLEX WITH HYALURONIC ACID DISACCHARIDE AT 1.7 A RESOLUTION


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.257
  • R-Value Work: 0.215

Literature

Macromolecules
Sequence Display for 1C82

Classification: LYASE

Total Structure Weight: 84676.56

Macromolecule Entities
Molecule Chains Length Organism Details
HYALURONATE LYASE A 731 Streptococcus pneumoniae EC#: 4.2.2.1 IUBMB
Mutation: G731V
Gene Name(s): SP_0314
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 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)
GCD
Query on GCD

A 4,5-DEHYDRO-D-GLUCURONIC ACID
C6 H8 O6
IAKKJSVSFCTLRY-YKKSOZKNSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CAC
Query on CAC

A CACODYLATE ION
dimethylarsinate (Synonym)
C2 H6 As O2
OGGXGZAMXPVRFZ-UHFFFAOYSA-M
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: 1.7 Å
  • R-Value Free: 0.257
  • R-Value Work: 0.215
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 83.55 α = 90.00
b = 104.19 β = 90.00
c = 99.88 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-04-05
  • Released Date: 2001-04-05
  • Deposition author(s): Ponnuraj, K., Jedrzejas, M.J.

Revision History

  • Version 1_0: 2001-04-05

    Type: Initial release

  • Version 1_1: 2008-04-26

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Non-polymer description, Version format compliance

  • Version 1_3: 2013-01-23

    Type: Non-polymer description