3H73

Crystal structure of Streptococcus pneumoniae D39 neuraminidase A precursor (NanA) in complex with DANA


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.209
  • R-Value Work: 0.178

Literature

Macromolecules
Sequence Display for 3H73

Classification: HYDROLASE

Total Structure Weight: 107726.32

Macromolecule Entities
Molecule Chains Length Organism Details
Sialidase A A, B 477 Streptococcus pneumoniae EC#: 3.2.1.18 IUBMB
Fragment: UNP residues 317-793
Gene Name(s): nanA spr1536
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
DAN
Query on DAN

A, B 2-DEOXY-2,3-DEHYDRO-N-ACETYL-NEURAMINIC ACID
C11 H17 N O8
JINJZWSZQKHCIP-UFGQHTETSA-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: 0.209
  • R-Value Work: 0.178
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 158.34 α = 90.00
b = 47.40 β = 116.45
c = 137.32 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2009-04-24
  • Released Date: 2009-05-12
  • Deposition author(s): Hsiao, Y.-S., Tong, L.

Revision History

  • Version 1_0: 2009-05-12

    Type: Initial release

  • Version 1_1: 2011-07-13

    Type: Version format compliance