2F25

Crystal Structure of the Human Sialidase Neu2 E111Q Mutant in Complex with DANA Inhibitor


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.95 Å
  • R-Value Free: 0.222 
  • R-Value Work: 0.192 

Starting Model: experimental
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Ligand Structure Quality Assessment 


This is version 1.5 of the entry. See complete history


Literature

Crystal Structure of the Human Sialidase Neu2 E111Q Mutant in Complex with DANA Inhibitor

Chavas, L.M.G.Kato, R.Fusi, P.Tringali, C.Venerando, B.Tettamanti, G.Monti, E.Wakatsuki, S.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Sialidase 2
A, B
382Homo sapiensMutation(s): 1 
EC: 3.2.1.18
UniProt & NIH Common Fund Data Resources
Find proteins for Q9Y3R4 (Homo sapiens)
Explore Q9Y3R4 
Go to UniProtKB:  Q9Y3R4
PHAROS:  Q9Y3R4
GTEx:  ENSG00000115488 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9Y3R4
Sequence Annotations
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  • Reference Sequence
Small Molecules
Binding Affinity Annotations 
IDSourceBinding Affinity
DAN BindingDB:  2F25 Ki: min: 5000, max: 1.40e+5 (nM) from 3 assay(s)
IC50: min: 1.80e+4, max: 9.00e+4 (nM) from 8 assay(s)
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.95 Å
  • R-Value Free: 0.222 
  • R-Value Work: 0.192 
  • Space Group: C 1 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 157.37α = 90
b = 73.64β = 90.31
c = 78.95γ = 90
Software Package:
Software NamePurpose
CNSrefinement
PDB_EXTRACTdata extraction
HKL-2000data reduction
SCALEPACKdata scaling
MOLREPphasing

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2006-11-21
    Type: Initial release
  • Version 1.1: 2008-05-01
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Version format compliance
  • Version 1.3: 2020-07-29
    Type: Remediation
    Reason: Carbohydrate remediation
    Changes: Data collection, Database references, Derived calculations
  • Version 1.4: 2021-11-10
    Changes: Database references, Structure summary
  • Version 1.5: 2023-10-25
    Changes: Data collection, Refinement description