2BF6

ATOMIC RESOLUTION STRUCTURE OF THE BACTERIAL SIALIDASE NANI FROM CLOSTRIDIUM PERFRINGENS IN COMPLEX WITH ALPHA-SIALIC ACID (NEU5AC).

Structural Biology Knowledgebase: 2BF6 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 0.97 Å
  • R-Value Observed: 0.113

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2BF6

Classification: HYDROLASE

Total Structure Weight: 50665.62

Macromolecule Entities
Molecule Chains Length Organism Details
EXO-ALPHA-SIALIDASE A 449 Clostridium perfringens EC#: 3.2.1.18 IUBMB
Fragment: RESIDUES 243-691
Gene Name(s): nanH

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

A O-SIALIC ACID
C11 H19 N O9
SQVRNKJHWKZAKO-YRMXFSIDSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

A GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 0.97 Å
  • R-Value Observed: 0.113
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 96.98 α = 90.00
b = 69.41 β = 90.00
c = 72.69 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-12-04
  • Released Date: 2006-03-09
  • Deposition author(s): Newstead, S., Taylor, G.L.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4