1DFQ

THE HC FRAGMENT OF TETANUS TOXIN COMPLEXED WITH SIALIC ACID

Structural Biology Knowledgebase: 1DFQ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.313
  • R-Value Work: 0.200

Literature

Macromolecules
Sequence Display for 1DFQ

Classification: TOXIN

Total Structure Weight: 51145.10

Macromolecule Entities
Molecule Chains Length Organism Details
TETANUS TOXIN HC A 444 Clostridium tetani EC#: 3.4.24.68 IUBMB
Fragment: C-TERMINAL DOMAIN OF HEAVY CHAIN
Gene Name(s): tetX CTC_p60
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A 5-N-ACETYL-BETA-D-NEURAMINIC ACID
BETA-SIALIC ACID (Synonym)
C11 H19 N O9
SQVRNKJHWKZAKO-PFQGKNLYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.313
  • R-Value Work: 0.200
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 66.86 α = 90.00
b = 70.24 β = 90.00
c = 122.52 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-11-20
  • Released Date: 2000-03-24
  • Deposition author(s): Emsley, P., Fotinou, C., Black, I., Fairweather, N.F., Charles, I.G., Watts, C., Hewitt, E., Isaacs, N.W.

Revision History

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