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2I37

Crystal structure of a photoactivated rhodopsin

Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeSYNCHROTRON
Source detailsSLS BEAMLINE X06SA
Synchrotron siteSLS
BeamlineX06SA
Temperature [K]100
Detector technologyCCD
Collection date2005-11-13
DetectorMARRESEARCH
Wavelength(s)0.97620
Spacegroup nameP 31 1 2
Unit cell lengths161.245, 161.245, 143.442
Unit cell angles90.00, 90.00, 120.00
Refinement procedure
Resolution30.000 - 4.150
R-factor0.378
Rwork0.377
R-free0.38200
Structure solution methodMOLECULAR REPLACEMENT
Starting model (for MR)2i36
RMSD bond length0.007
RMSD bond angle1.069
Data reduction softwareDENZO
Data scaling softwareSCALEPACK
Phasing softwareMOLREP
Refinement softwareREFMAC (5.2.0005)
Data quality characteristics
 OverallOuter shell
Low resolution limit [Å]50.0004.300
High resolution limit [Å]4.1504.150
Rmerge0.0630.860
Number of reflections12498
<I/σ(I)>11.1
Completeness [%]76.861.2
Redundancy8.93.3
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1VAPOR DIFFUSION6.327880 mM MES, pH 6.3, 110 mM N-nonyl-beta-D-glucoside, 200 mM zinc acetate, 0.1% sodium azide, 16 mM beta-mercaptoethanol, 2.6% Merpol HCS, equilibrated against 3.1-3.3 M ammonium sulfate, VAPOR DIFFUSION, temperature 278K

217705

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