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Variations on the GFP chromophore scaffold: A fragmented 5-membered heterocycle revealed in the 2.1A crystal structure of a non-fluorescent chromoprotein
 
 
DOI:10.2210/pdb1xqm/pdb
1XQM
 
Primary Citation
spinning wheel
 
 
  •  
    Move Section Molecular Description Hide
    Classification: Luminescent Protein
    Structure Weight: 25898.75
     
    Molecule:kindling fluorescent protein
    Polymer:1Type:polypeptide(L)Length:232
    Chains:A
     
     
  •  
    Move Section Source Hide
    Polymer: 1
    Scientific Name: Synthetic construct Go to NCBI Taxonomy entry  
     
     
  •  
    Move Section Ligand Chemical Component Hide
    Identifier Name Formula Interaction View Links
    ACY     ACETIC ACID C2 H4 O2 3DLigand Explorer Link out to Ligand Expos:ACY Link out to SuperLigands:ACY Link out to SuperHapten:ACY
     
     
  •  
    Move Section Modified Residues Hide
    Identifier Name Formula Interaction View Links
    CH6 {(4Z)-2-[(1S)-1-amino-3-(methylsulfanyl)propyl]-4-[(4-hydroxyphenyl)methylidene]-5-oxo-4,5-dihydro-1H-imidazol-1-yl}acetic acid (parent: MET, TYR, GLY)(type: lPeptideLinking) C16 H19 N3 O4 S 3D Ligand Explorer Link out to Ligand Expos:CH6 Link out to SuperLigands:CH6 Link out to SuperHapten:CH6 2D
     
     
  •  
    Move Section Derived Data Hide
     
     
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  •  
    Move Section Deposition Summary Hide
    Authors:   Wilmann, P.G.,   Petersen, J.,   Devenish, R.J.,   Prescott, M.,   Rossjohn, J.

    Deposition:   2004-10-13
    Release:   2004-11-16
    Last Modified (REVDAT):   2009-06-30
     
     
  •  
    Move Section Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Experimental Data:   N/A
    View a histogram of Resolution Resolution[Å]: 2.10
    R-Value: 0.214 (obs.)
    R-Free: 0.233
    Space Group: P 62 2 2
    Unit Cell:
      Length [Å] Angles [°]
    a = 112.48 α = 90.00 
    b = 112.48 β = 90.00 
    c = 96.91 γ = 120.00