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2GZW

Crystal structure of the E.coli CRP-cAMP complex

Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeSYNCHROTRON
Source detailsSPRING-8 BEAMLINE BL26B1
Synchrotron siteSPring-8
BeamlineBL26B1
Temperature [K]298
Detector technologyCCD
Collection date2006-03-26
DetectorADSC QUANTUM 4
Wavelength(s)1.000
Spacegroup nameP 1
Unit cell lengths45.370, 57.150, 90.740
Unit cell angles91.25, 101.95, 103.70
Refinement procedure
Resolution19.930 - 2.210
R-factor0.224
Rwork0.224
R-free0.27800
Structure solution methodMOLECULAR REPLACEMENT
Starting model (for MR)1i5z
RMSD bond length0.006
RMSD bond angle1.300
Data scaling softwareCCP4 ((SCALA))
Phasing softwareMOLREP
Refinement softwareCNS (1.1)
Data quality characteristics
 OverallOuter shell
Low resolution limit [Å]50.0002.280
High resolution limit [Å]2.2002.200
Rmerge0.0970.246
Number of reflections39942
Completeness [%]92.196.6
Redundancy1.61.8
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1VAPOR DIFFUSION, HANGING DROP7298MG ACETATE, AMMONIUM ACETATE, PEG 4000, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K

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