2FHR

Trypanosoma Rangeli Sialidase In Complex With 2,3- Difluorosialic Acid (Covalent Intermediate)

Structural Biology Knowledgebase: 2FHR SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.232
  • R-Value Work: 0.160

Literature

Macromolecules
Sequence Display for 2FHR

Classification: HYDROLASE

Total Structure Weight: 71801.33

Macromolecule Entities
Molecule Chains Length Organism Details
sialidase A 652 Trypanosoma rangeli EC#: 3.2.1.18 IUBMB
Mutation: T50I, G186A, F372L, I606V
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A 5-(acetylamino)-3,5-dideoxy-3-fluoro-D-erythro- alpha-L-manno-non-2-ulopyranosonic acid
3-FLUOROSIALIC ACID (Synonym)
C11 H18 F N O9
ALJLGESFXXDPKH-RISWTRDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

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

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.232
  • R-Value Work: 0.160
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 74.87 α = 90.00
b = 95.01 β = 90.00
c = 110.75 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-12-26
  • Released Date: 2006-01-17
  • Deposition author(s): Amaya, M.F., Alzari, P.M., Buschiazzo, A.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Flag residual B-value | Details: Tagged residual B temperature factor