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1GOM

Thermostable xylanase I from Thermoascus aurantiacus- Crystal form I

Replaces:  1TIX
Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeROTATING ANODE
Source detailsSIEMENS
Temperature [K]293
Detector technologyAREA DETECTOR
DetectorMULTIWIRE XENTRONICS
Spacegroup nameP 1 21 1
Unit cell lengths51.039, 68.302, 41.440
Unit cell angles90.00, 113.87, 90.00
Refinement procedure
Resolution33.300 - 1.920
R-factor0.147
Rwork0.147
R-free0.19100
Structure solution methodMOLECULAR REPLACEMENT
Starting model (for MR)2exo
RMSD bond length0.006
RMSD bond angle1.480
Data reduction softwareXENGEN
Data scaling softwareXENGEN
Phasing softwareAMoRE
Refinement softwareCNS (0.9)
Data quality characteristics
 OverallOuter shell
Low resolution limit [Å]33.3302.050
High resolution limit [Å]1.9201.920
Rmerge0.0710.160
Number of reflections15469
Completeness [%]81.635
Redundancy4.41.7
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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PDB entries from 2025-07-23

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