4NC5

Human sialidase 2 in complex with 2,3-difluorosialic acid (covalent intermediate)

Structural Biology Knowledgebase: 4NC5 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.51 Å
  • R-Value Free: 0.263
  • R-Value Work: 0.174

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4NC5

Classification: HYDROLASE

Total Structure Weight: 42893.21

Macromolecule Entities
Molecule Chains Length Organism Details
Sialidase-2 A 382 Homo sapiens EC#: 3.2.1.18 IUBMB
Mutation: D46A, H168N
Gene Name(s): NEU2 Gene View

Small Molecules
Ligands 2 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
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PO4
Query on PO4

A PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.51 Å
  • R-Value Free: 0.263
  • R-Value Work: 0.174
  • Space Group: C 2 2 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 87.41 α = 90.00
b = 87.92 β = 90.00
c = 92.39 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-10-24
  • Released Date: 2013-11-06
  • Deposition author(s): Buchini, S., Gallat, F.-X., Greig, I.R., Kim, J.-H., Wakatsuki, S., Chavas, L.M.G., Withers, S.G.

Revision History

  • 2014-04-02
    Type: Citation | Details: Citation update