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2OAR

Mechanosensitive Channel of Large Conductance (MscL)

Replaces:  1MSL
Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeSYNCHROTRON
Source detailsSSRL BEAMLINE BL9-1
Synchrotron siteSSRL
BeamlineBL9-1
Temperature [K]100
Detector technologyIMAGE PLATE
DetectorMARRESEARCH
Spacegroup nameI 41
Unit cell lengths212.308, 212.308, 97.680
Unit cell angles90.00, 90.00, 90.00
Refinement procedure
Resolution20.000 - 3.500
R-factor0.319
Rwork0.319
R-free0.33800
Structure solution methodMIR
RMSD bond length0.012
RMSD bond angle1.910
Data reduction softwareDENZO
Data scaling softwareSCALEPACK
Refinement softwareCNS
Data quality characteristics
 OverallOuter shell
Low resolution limit [Å]20.0003.600
High resolution limit [Å]3.5003.500
Number of reflections25597
<I/σ(I)>12.61
Completeness [%]50.4
Redundancy2.71.3
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1VAPOR DIFFUSION, SITTING DROP3.7PROTEIN CONCENTRATION 15-20 MG/ML AND 0.05% DODECYLMALTOSIDE.PROTEIN WAS MIXED IN A RATIO OF 4:3 OR 3:2 WITH THE RESERVOIR SOLUTION CONTAINING 100-120 mM AMMONIUM SULFUATE, 23-27% TRIETHYLENE GLYCOL, 100 mM GLYCINE, WITH 1-3 mM GD(CL)3 OR SM(CL)3 AND D2O AS THE SOLVENT. 1 mM (NA3)AU(S2O3)2 WAS SOAKED INTO THE CRYSTAL, pH 3.7, VAPOR DIFFUSION, SITTING DROP

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PDB entries from 2024-05-15

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