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3PS7

Biochemical studies and crystal structure determination of dihydrodipicolinate synthase from Pseudomonas aeruginosa

Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeROTATING ANODE
Source detailsRIGAKU RU300
Temperature [K]283
Detector technologyIMAGE PLATE
Collection date2009-09-28
DetectorMARRESEARCH
Wavelength(s)1.514
Spacegroup nameP 21 21 21
Unit cell lengths58.070, 81.590, 123.690
Unit cell angles90.00, 90.00, 90.00
Refinement procedure
Resolution52.570 - 2.850
R-factor0.20677
Rwork0.205
R-free0.24160
Structure solution methodMOLECULAR REPLACEMENT
Starting model (for MR)1dhp
RMSD bond length0.015
RMSD bond angle1.650
Data reduction softwareMOSFLM
Data scaling softwareSCALEPACK
Phasing softwareAMoRE
Refinement softwareREFMAC (5.5.0109)
Data quality characteristics
 OverallOuter shell
Low resolution limit [Å]52.5703.000
High resolution limit [Å]2.8502.850
Number of reflections14342
Completeness [%]96.498.7
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1VAPOR DIFFUSION, HANGING DROP8.529330% PEG 3350, 170mM MgCl2, 70mM Tris-HCl, 6% propylene glycol, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K

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