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2P02

Crystal structure of the alpha subunit of human S-adenosylmethionine synthetase 2

Replaces:  2HJ2
Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeSYNCHROTRON
Source detailsSLS BEAMLINE X10SA
Synchrotron siteSLS
BeamlineX10SA
Temperature [K]100
Detector technologyCCD
Collection date2006-06-16
DetectorMARMOSAIC 225 mm CCD
Wavelength(s)0.97600
Spacegroup nameI 2 2 2
Unit cell lengths68.301, 94.106, 117.383
Unit cell angles90.00, 90.00, 90.00
Refinement procedure
Resolution73.520 - 1.210
R-factor0.1008
Rwork0.100
R-free0.11946
Structure solution methodMOLECULAR REPLACEMENT
Starting model (for MR)1qm4
RMSD bond length0.013
RMSD bond angle1.615
Data reduction softwareHKL-2000
Data scaling softwareHKL-2000
Phasing softwarePHASER
Refinement softwareREFMAC (5.2.0019)
Data quality characteristics
 OverallOuter shell
Low resolution limit [Å]73.5201.300
High resolution limit [Å]1.2101.210
Rmerge0.0500.185
Number of reflections113895
<I/σ(I)>23.0910.93
Completeness [%]99.097.5
Redundancy7.166.48
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1VAPOR DIFFUSION, SITTING DROP82980.2M Lithium chloride, 0.1M Tris-HCl, 20% PEG 6000, 10.0% Ethylene glycol, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K

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