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4CXQ

Mycobaterium tuberculosis transaminase BioA complexed with substrate KAPA

Replaces:  4MQN
Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeSYNCHROTRON
Source detailsAPS BEAMLINE 17-ID
Synchrotron siteAPS
Beamline17-ID
Temperature [K]100
Detector technologyPIXEL
Collection date2013-03-16
DetectorDECTRIS PILATUS 6M
Spacegroup nameP 21 21 21
Unit cell lengths62.553, 66.149, 205.294
Unit cell angles90.00, 90.00, 90.00
Refinement procedure
Resolution40.550 - 1.800
R-factor0.1569
Rwork0.155
R-free0.19500
Structure solution methodMOLECULAR REPLACEMENT
Starting model (for MR)3tft
RMSD bond length0.007
RMSD bond angle1.104
Data reduction softwareXDS
Data scaling softwareSCALA
Phasing softwarePHASER
Refinement softwarePHENIX ((PHENIX.REFINE))
Data quality characteristics
 OverallOuter shell
Low resolution limit [Å]98.9001.810
High resolution limit [Å]1.8001.800
Rmerge0.0800.430
Number of reflections79062
<I/σ(I)>16.64
Completeness [%]98.998.3
Redundancy6.56.5
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1VAPOR DIFFUSION, HANGING DROP7.5293VAPOR DIFFUSION, HANGING DROP PROTEIN: 25 MM HEPES, 50 MM NACL, 0.1 MM TCEP RESERVOIR:10% PEG 8000, 0.1M MAGNESIUM CHLORIDE, 0.1M HEPES CRYO: 15% PEG 400 IN RESERVOIR SOLUTION, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K, PH 7.5

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