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3AO1

Fragment-based approach to the design of ligands targeting a novel site in HIV-1 integrase

Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeSYNCHROTRON
Source detailsAPS BEAMLINE 23-ID-B
Synchrotron siteAPS
Beamline23-ID-B
Temperature [K]100
Detector technologyIMAGE PLATE
Collection date2007-08-27
DetectorMAR scanner 300 mm plate
Wavelength(s)0.97937
Spacegroup nameP 21 21 21
Unit cell lengths60.587, 61.997, 81.765
Unit cell angles90.00, 90.00, 90.00
Refinement procedure
Resolution49.400 - 1.900
R-factor0.21876
Rwork0.216
R-free0.26760
Structure solution methodMOLECULAR REPLACEMENT
Starting model (for MR)3l3u
RMSD bond length0.009
RMSD bond angle1.374
Data reduction softwareMOSFLM
Data scaling softwareSCALA
Phasing softwareAMoRE
Refinement softwareREFMAC (5.2.0019)
Data quality characteristics
 OverallOuter shell
Low resolution limit [Å]62.0002.000
High resolution limit [Å]1.9001.900
Rmerge0.0860.480
Number of reflections24930
<I/σ(I)>113.2
Completeness [%]99.9100
Redundancy77
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1VAPOR DIFFUSION, HANGING DROP5.62931.6M AmSO4, 0.1M Na Citrate pH 5.6, 5mM CdCl2, VAPOR DIFFUSION, HANGING DROP, temperature 293K

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