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2BUF

Arginine Feed-Back Inhibitable Acetylglutamate Kinase

Replaces:  1UVD
Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeSYNCHROTRON
Source detailsESRF BEAMLINE ID14-4
Synchrotron siteESRF
BeamlineID14-4
Temperature [K]100
Detector technologyCCD
Collection date2001-02-15
DetectorADSC CCD
Spacegroup nameP 1
Unit cell lengths71.860, 98.780, 162.900
Unit cell angles91.49, 92.03, 107.56
Refinement procedure
Resolution18.000 - 2.950
R-factor0.2491
Rwork0.249
R-free0.26680
Structure solution methodMOLECULAR REPLACEMENT
Starting model (for MR)1gs5
RMSD bond length0.011
RMSD bond angle1.968
Data reduction softwareMOSFLM
Data scaling softwareSCALA
Phasing softwareMOLREP
Refinement softwareCNS (1.0)
Data quality characteristics
 OverallOuter shell
Low resolution limit [Å]69.0003.100
High resolution limit [Å]2.9502.950
Rmerge0.0500.360
Number of reflections86766
<I/σ(I)>5.42
Completeness [%]96.694.2
Redundancy1.9
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1VAPOR DIFFUSION, HANGING DROP6.5277CRYSTALS WERE OBTAINED AT 277 K IN ABOUT TWO WEEKS USING THE HANGING DROP TECHNIQUE AND UTILIZING A 10 MG/ML. PROTEIN SOLUTION CONTAINING 20 MM HEPES PH 7.5, 1 MM DITHIOERYTHRITOL, 10% GLYCEROL, 30 MM MAGNESIUM CHLORIDE, 20 MM N-ACETYL-L-GLUTAMATE, 10 MM ADP AND 0.02% SODIUM AZIDE, AND A RESERVOIR SOLUTION WITH 0.1 M SODIUM CACODYLATE PH 6.5, 150-170 MM MAGNESIUM ACETATE AND POLYETHYLENE GLYCOL 8000

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