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1PR0

Escherichia coli Purine Nucleoside Phosphorylase Complexed with Inosine and Phosphate/Sulfate

Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeSYNCHROTRON
Source detailsCHESS BEAMLINE F1
Synchrotron siteCHESS
BeamlineF1
Temperature [K]110
Detector technologyCCD
Collection date1996-10-01
DetectorADSC QUANTUM 4
Wavelength(s)0.97
Spacegroup nameP 61 2 2
Unit cell lengths121.200, 121.200, 241.300
Unit cell angles90.00, 90.00, 120.00
Refinement procedure
Resolution6.000 - 2.200
R-factor0.217
Rwork0.215
R-free0.25200
Structure solution methodMOLECULAR REPLACEMENT
Starting model (for MR)1ecp
RMSD bond length0.006

*

RMSD bond angle1.300

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Data reduction softwareDENZO
Data scaling softwareSCALEPACK
Phasing softwareX-PLOR
Refinement softwareCNS (1.0)
Data quality characteristics
 OverallOuter shell
Low resolution limit [Å]6.0002.270
High resolution limit [Å]2.2002.200
Rmerge0.061

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Number of reflections45426

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Completeness [%]82.8

*

78
Redundancy3.7

*

Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1VAPOR DIFFUSION, HANGING DROP5.4298citrate, ammonium sulfate, pH 5.4, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystallization Reagents in Literatures
IDcrystal IDsolutionreagent nameconcentration (unit)details
11dropprotein60 (mg/ml)
21reservoirammonium sulfate30 (%)
31reservoircitrate50 (mM)pH5.4

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