4FPO

Crystal structure of the NanB sialidase from streptococcus pneumoniae in complex with 2-[(3-chloro-4-methoxybenzyl)ammonio]ethanesulfonate


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.59 Å
  • R-Value Free: 0.268
  • R-Value Work: 0.201

Literature

Macromolecules
Sequence Display for 4FPO

Classification: HYDROLASE / INHIBITOR

Total Structure Weight: 78216.89

Macromolecule Entities
Molecule Chains Length Organism Details
Sialidase B B 697 Streptococcus pneumoniae EC#: 3.2.1.18 IUBMB
Gene Name(s): nanB SP_1687
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
LL9
Query on LL9

B 2-[(3-chloro-4-methoxybenzyl)amino]ethanesulfonic acid
C10 H14 Cl N O4 S
BLSMHIDLTUGMQS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
DMS
Query on DMS

B DIMETHYL SULFOXIDE
C2 H6 O S
IAZDPXIOMUYVGZ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.59 Å
  • R-Value Free: 0.268
  • R-Value Work: 0.201
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 76.46 α = 90.00
b = 82.49 β = 90.00
c = 116.81 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-06-22
  • Released Date: 2012-10-31
  • Deposition author(s): Brear, P.

Revision History

  • 2012-11-14
    Type: Database references