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4EWW

Human Insulin

Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeSYNCHROTRON
Source detailsLNLS BEAMLINE D03B-MX1
Synchrotron siteLNLS
BeamlineD03B-MX1
Temperature [K]100
Detector technologyCCD
DetectorMAR CCD 165 mm
Spacegroup nameH 3
Unit cell lengths80.910, 80.910, 33.240
Unit cell angles90.00, 90.00, 120.00
Refinement procedure
Resolution40.450 - 2.300
R-factor0.2086
Rwork0.201
R-free0.28750
Structure solution methodMOLECULAR REPLACEMENT
RMSD bond length0.014
RMSD bond angle1.655
Data reduction softwareMOSFLM
Data scaling softwareSCALA (3.3.20)
Phasing softwarePHASER (2.1.4)
Refinement softwareREFMAC (5.6.0117)
Data quality characteristics
 OverallInner shellOuter shell
Low resolution limit [Å]40.45520.2272.420
High resolution limit [Å]2.3007.2702.300
Rmerge0.0310.170
Total number of observations3311590
Number of reflections3608
<I/σ(I)>9.419.74.4
Completeness [%]99.894.5100
Redundancy33.13
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1VAPOR DIFFUSION, HANGING DROP5.52930.1 M sodium phosphate, pH 5.5, 10% w/v PEG6000, cryoprotectant: mother liquor + 10% glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 293K

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