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9GUH

Crystal structure of NtcA from S. elongatus in apo form B

Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeSYNCHROTRON
Source detailsESRF BEAMLINE BM14
Synchrotron siteESRF
BeamlineBM14
Temperature [K]100
Detector technologyCCD
Collection date2010-06-10
DetectorMARMOSAIC 225 mm CCD
Wavelength(s)0.9762
Spacegroup nameP 64 2 2
Unit cell lengths96.385, 96.385, 126.893
Unit cell angles90.00, 90.00, 120.00
Refinement procedure
Resolution48.190 - 3.330
R-factor0.22441
Rwork0.222
R-free0.27392
Structure solution methodMOLECULAR REPLACEMENT
RMSD bond length0.009
RMSD bond angle1.520
Data reduction softwareXDS
Data scaling softwareSCALA
Phasing softwareMOLREP
Refinement softwareREFMAC (5.8.0352)
Data quality characteristics
 OverallOuter shell
Low resolution limit [Å]83.5003.510
High resolution limit [Å]3.3003.300
Number of reflections55305530
<I/σ(I)>4
Completeness [%]100.0
Redundancy6.6
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1VAPOR DIFFUSION, SITTING DROP294.15NtcA protein was at 6,1 mg/ml in 50 mM sodium citrate pH 6.5, 0.5 M NaCl, 5 mM magnesium cloride, 50 mM arginine hydrocloride, 50 mM Na L-glutamate. CRYSTALLIZATION SOLUTION: 0,05 M Tris-HCL pH8, 2M NaCl, 2% 2-methyl-2,4-pentanediol,10mM MgCl2, 5%DMSO. CRYO PROTECTANT: 27% 2-methyl-2,4-pentanediol

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