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1U77

Crystal Structure of Ammonia Channel AmtB from E. Coli

Experimental procedure
Experimental methodMAD
Source typeSYNCHROTRON
Source detailsALS BEAMLINE 8.3.1
Synchrotron siteALS
Beamline8.3.1
Temperature [K]100
Detector technologyCCD
Collection date2003-11-24
DetectorADSC QUANTUM 4
Wavelength(s)1.1159, 1.0080, 0.9797
Spacegroup nameP 63
Unit cell lengths95.768, 95.768, 94.664
Unit cell angles90.00, 90.00, 120.00
Refinement procedure
Resolution30.000 - 2.000
R-factor0.1843
Rwork0.182
R-free0.20500
Structure solution methodMAD
RMSD bond length0.013
RMSD bond angle1.800
Data reduction softwareDENZO
Data scaling softwareSCALEPACK
Phasing softwareMLPHARE
Refinement softwareCNS
Data quality characteristics
 OverallOuter shell
Low resolution limit [Å]30.0002.070
High resolution limit [Å]2.0002.000
Rmerge0.0640.695
Number of reflections29244
<I/σ(I)>25.82
Completeness [%]87.448.2
Redundancy19.6
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1VAPOR DIFFUSION, HANGING DROP6.5298PEG, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
1VAPOR DIFFUSION, HANGING DROP6.5298PEG, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
1VAPOR DIFFUSION, HANGING DROP6.5298PEG, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K

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