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4KW8

Crystal Structure of Green Fluorescent Protein

Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeSYNCHROTRON
Source detailsAPS BEAMLINE 23-ID-B
Synchrotron siteAPS
Beamline23-ID-B
Temperature [K]100
Detector technologyCCD
Collection date2012-10-25
DetectorMARMOSAIC 300 mm CCD
Wavelength(s)1.37645
Spacegroup nameP 21 21 21
Unit cell lengths51.623, 63.021, 66.347
Unit cell angles90.00, 90.00, 90.00
Refinement procedure
Resolution45.693 - 2.459
R-factor0.1598
Rwork0.152
R-free0.22500
Structure solution methodMOLECULAR REPLACEMENT
RMSD bond length0.013
RMSD bond angle1.514
Data reduction softwareDENZO
Data scaling softwareSCALEPACK
Phasing softwarePHASER (2.5.2)
Refinement softwarePHENIX (1.8.1_1168)
Data quality characteristics
 OverallInner shellOuter shell
Low resolution limit [Å]50.00050.0002.540
High resolution limit [Å]2.4505.2802.450
Rmerge0.1740.1060.889
Number of reflections8306
<I/σ(I)>6.4
Completeness [%]100.0100100
Redundancy6.96.36.7
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1hanging drop8.229450 mM HEPES pH 8.2, 50 mM MgCl2, 22% PEG4000, hanging drop, temperature 294K

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