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8EP7

Crystal Structure of the Ketol-acid Reductoisomerase from Bacillus anthracis in complex with NADP

Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeSYNCHROTRON
Source detailsAPS BEAMLINE 19-BM
Synchrotron siteAPS
Beamline19-BM
Temperature [K]100
Detector technologyCCD
Collection date2012-11-15
DetectorADSC QUANTUM 210r
Wavelength(s)0.97929
Spacegroup nameI 2 2 2
Unit cell lengths126.575, 131.860, 132.614
Unit cell angles90.00, 90.00, 90.00
Refinement procedure
Resolution41.730 - 2.200
R-factor0.2191
Rwork0.217
R-free0.26190
Structure solution methodMOLECULAR REPLACEMENT
Starting model (for MR)4tsk
RMSD bond length0.005
RMSD bond angle0.661
Data reduction softwareHKL-3000
Data scaling softwareHKL-3000
Phasing softwareHKL-3000
Refinement softwarePHENIX (1.20.1_4487)
Data quality characteristics
 OverallOuter shell
Low resolution limit [Å]50.0002.240
High resolution limit [Å]2.2002.200
Rmerge0.0961.191
Number of reflections566482774
<I/σ(I)>22.11.3
Completeness [%]99.999
Redundancy6.44.2
CC(1/2)0.9970.560
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1VAPOR DIFFUSION, SITTING DROP7.52980.2 M lithium acetate, 2.2 M ammonium sulfate

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