1N7Q

Streptococcus pneumoniae Hyaluronate Lyase W291A/W292A Double Mutant complex with hyaluronan hexasacchride

Structural Biology Knowledgebase: 1N7Q SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.174

Literature

Macromolecules
Sequence Display for 1N7Q

Classification: LYASE

Total Structure Weight: 83244.09

Macromolecule Entities
Molecule Chains Length Organism Details
HYALURONIDASE A 721 Streptococcus pneumoniae EC#: 4.2.2.1 IUBMB
Mutation: W291A, W292A, G731V
Gene Name(s): hysA spr0286
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 N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GTR
Query on GTR

A Beta-D-Galactopyranuronic acid
Galacturonic acid (Synonym)
C6 H10 O7
AEMOLEFTQBMNLQ-DTEWXJGMSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BDP
Query on BDP

A BETA-D-GLUCOPYRANURONIC ACID
D-GLUCURONIC ACID (Synonym)
C6 H10 O7
AEMOLEFTQBMNLQ-QIUUJYRFSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.174
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 84.26 α = 90.00
b = 102.00 β = 90.00
c = 103.12 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-11-16
  • Released Date: 2002-12-31
  • Deposition author(s): Nukui, M., Taylor, K.B., McPherson, D.T., Shigenaga, M., Jedrzejas, M.J.

Revision History

  • 2015-10-14
    Type: Non-polymer description | Details: --
  • 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