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4HHE

Quinolinate synthase from Pyrococcus furiosus

Replaces:  2QS0
Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeSYNCHROTRON
Source detailsAPS BEAMLINE 8-BM
Synchrotron siteAPS
Beamline8-BM
Temperature [K]100
Detector technologyCCD
Collection date2004-07-14
DetectorADSC QUANTUM 315
Wavelength(s)0.9795
Spacegroup nameI 2 2 2
Unit cell lengths76.915, 80.717, 141.042
Unit cell angles90.00, 90.00, 90.00
Refinement procedure
Resolution25.225 - 2.797
R-factor0.2107
Rwork0.208
R-free0.26980
Structure solution methodSAD
RMSD bond length0.005
RMSD bond angle0.847
Data reduction softwareHKL-2000
Data scaling softwareSCALEPACK
Phasing softwareSnB
Refinement softwarePHENIX (1.8.1_1168)
Data quality characteristics
 OverallInner shellOuter shell
Low resolution limit [Å]50.00050.0002.900
High resolution limit [Å]2.8006.0302.800
Rmerge0.1050.0540.405
Number of reflections11147
<I/σ(I)>16.1
Completeness [%]99.797.8100
Redundancy8.98.19.1
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1VAPOR DIFFUSION, HANGING DROP7.52914.4 M NaCl, 50 mM Tris, 5% ethylene glycol, pH 7.5, vapor diffusion, hanging drop, temperature 291K
1VAPOR DIFFUSION, HANGING DROP7.52914.4 M NaCl, 50 mM Tris, 5% ethylene glycol, pH 7.5, vapor diffusion, hanging drop, temperature 291K

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