POP-OUT | CLOSE
Crystal structure of purine nucleoside phosphorylase (W16Y, W94Y, W178Y, H257W) mutant from human complexed with guanine
4ECE
Primary Citation
 
 
  •   Related Citations in PDB Entry (REMARK 1) Hide
     
  •   Molecular Description Hide
    Classification: Transferase
    Structure Weight: 217671.15
    Molecule: Purine nucleoside phosphorylase
    Polymer: 1 Type: protein Length: 324
    Chains: A, B, C, D, E, F
    EC#: 2.4.2.1   
    Mutation: W16Y, W94Y, W178Y, H257W
    Organism Homo sapiens
    Gene Names PNP NP
    UniProtKB:   Protein Feature View | Search PDB | P00491  
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Homo sapiens   Taxonomy   Common Name: Human Expression System: Escherichia coli  
     
  •   Related PDB Entries Hide
    Identifier Details
    4EAR   
    4EB8   
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name Interactions
    GUN
    Search 
    Download      		GUN C5 H5 N5 O
    GUANINE
    		GUN:4ECE
     
  •   External Ligand Annotations Hide
    Identifier   Binding Affinity (Sequence Identity %)
    GUN
    Search 
    Download      		GUN
    IC50: 5000 nM (98) - data from BindingDB  
    N/Ain BindingMoad
    N/Ain PDBbind
     
  •   External Domain Annotations Hide
     
  •   Structural Biology Knowledgebase Data Hide
     
 
Data in orange boxes are gathered from external resources (when available).
Reset Layout
 
  Biological Assembly 1       
Biological assembly 1 assigned by authors and generated by PISA (software)
Downloadable viewers:
 
 
 
  •   MyPDB Personal Annotations Hide
     
  •   Deposition Summary Hide
    Authors:   Haapalainen, A.M.,  Ho, M.C.,  Suarez, J.J.,  Almo, S.C.,  Schramm, V.L.

    Deposition:   2012-03-26
    Release:   2013-02-06
    Last Modified (REVDAT):   2013-03-13
     
  •   Revision History    Hide
    Mouse over text for details
    2013-03-13
    Citation
    2013-03-06
    Citation
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   2.60
    R-Value: 0.223 (obs.)
    R-Free: 0.261
    Space Group: P 21
    Unit Cell:
      Length [Å] Angles [°]
    a = 77.55 α = 90.00 
    b = 129.68 β = 105.29 
    c = 104.35 γ = 90.00