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1GOK

Thermostable xylanase I from Thermoascus aurantiacus- Crystal form II

Replaces:  1TAX
Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeSYNCHROTRON
Source detailsSRS BEAMLINE PX9.6
Synchrotron siteSRS
BeamlinePX9.6
Temperature [K]293
Detector technologyIMAGE PLATE
Collection date1995-08-20
DetectorMARRESEARCH
Spacegroup nameP 1 21 1
Unit cell lengths46.220, 59.240, 51.310
Unit cell angles90.00, 109.80, 90.00
Refinement procedure
Resolution39.500 - 1.140
R-factor0.18
Rwork0.180
R-free0.19300
Structure solution methodMOLECULAR REPLACEMENT
Starting model (for MR)2exo
RMSD bond length0.006
RMSD bond angle1.470
Data reduction softwareDENZO
Data scaling softwareSCALEPACK
Phasing softwareAMoRE
Refinement softwareCNS (0.9)
Data quality characteristics
 OverallOuter shell
Low resolution limit [Å]39.5001.150
High resolution limit [Å]1.1401.140
Rmerge0.0780.238
Number of reflections80691
<I/σ(I)>9.823.15
Completeness [%]85.278.8
Redundancy2.92.1
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1VAPOR DIFFUSION, HANGING DROP7HANGING DROPS CONTAINING 1:1 RATIO OF 20 MG/ML PROTEIN SOLUTION AND RESERVOIR SOLUTION (12 % TO 25 % PEG 6,000)., pH 7.00

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