4FOW

Crystal structure of the NanB sialidase from streptococcus pneumoniae in complex with 3-ammoniopropane-1-sulfonate

Structural Biology Knowledgebase: 4FOW SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.236
  • R-Value Work: 0.191

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4FOW

Classification: HYDROLASE / INHIBITOR

Total Structure Weight: 77998.90

Macromolecule Entities
Molecule Chains Length Organism Details
Sialidase B A 697 Streptococcus pneumoniae EC#: 3.2.1.18 IUBMB
Gene Name(s): nanB SP_1687

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
A20
Query on A20

A 3-aminopropane-1-sulfonic acid
C3 H9 N O3 S
SNKZJIOFVMKAOJ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
DMS
Query on DMS

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

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.236
  • R-Value Work: 0.191
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 76.33 α = 90.00
b = 82.50 β = 90.00
c = 116.92 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-06-21
  • Released Date: 2012-10-31
  • Deposition author(s): Brear, P.

Revision History

  • 2012-11-14
    Type: Citation | Details: Citation update