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9O66

Crystal Structure of Tryptophanyl-tRNA synthetase from Klebsiella aerogenes

Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeSYNCHROTRON
Source detailsNSLS-II BEAMLINE 19-ID
Synchrotron siteNSLS-II
Beamline19-ID
Temperature [K]100
Detector technologyPIXEL
Collection date2024-12-15
DetectorDECTRIS EIGER2 XE 9M
Wavelength(s)0.9786
Spacegroup nameC 1 2 1
Unit cell lengths153.156, 75.510, 56.754
Unit cell angles90.00, 95.93, 90.00
Refinement procedure
Resolution43.270 - 2.100
R-factor0.2036
Rwork0.201
R-free0.24700
Structure solution methodMOLECULAR REPLACEMENT
RMSD bond length0.003
RMSD bond angle0.544
Data reduction softwareXDS
Data scaling softwareAimless
Phasing softwarePHASER
Refinement softwarePHENIX (dev_5660)
Data quality characteristics
 OverallOuter shell
Low resolution limit [Å]47.7702.160
High resolution limit [Å]2.1002.100
Rmerge0.1731.098
Rmeas0.1881.191
Rpim0.0730.456
Total number of observations25161320511
Number of reflections375703047
<I/σ(I)>8.82.3
Completeness [%]99.8
Redundancy6.76.7
CC(1/2)0.9780.618
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1VAPOR DIFFUSION, SITTING DROP6.5291Morpheus A1: 20%(v/v) PEG 500 MME, 10%(w/v) PEG 20000, 100 mM Imidazole/MES, pH 6.5, 30 mM MgCl2 and 30 mM CaCl2. KlaeA.00241.a.UX1.PW39324 at 11.1 mg/mL. plate 19612 A1 drop 1. Puck: PSL-1906, Cryo: Direct

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