5G2A

The crystal structure of light-driven chloride pump ClR at pH 6.0 with Bromide ion.


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3X3BPDB ENTRY 3X3B

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
16pH 6.0
Crystal Properties
Matthews coefficientSolvent content
2.6854.12

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 102.774α = 90
b = 48.85β = 110.13
c = 69.363γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray93CCDADSC CCD2015-11-28MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPAL/PLS BEAMLINE 5C (4A)PAL/PLS5C (4A)

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.175099.20.0535.455.8173122
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.172.2198.80.225.263.9

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 3X3B2.1765.131631682399.010.155830.153130.20714RANDOM29.394
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
-0.24-0.473.99-2.69
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.469
r_dihedral_angle_4_deg22.765
r_sphericity_free19.155
r_dihedral_angle_3_deg14.668
r_sphericity_bonded7.04
r_dihedral_angle_1_deg4.548
r_rigid_bond_restr4.393
r_scbond_it3.939
r_mcangle_it2.768
r_mcbond_it2.712
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.469
r_dihedral_angle_4_deg22.765
r_sphericity_free19.155
r_dihedral_angle_3_deg14.668
r_sphericity_bonded7.04
r_dihedral_angle_1_deg4.548
r_rigid_bond_restr4.393
r_scbond_it3.939
r_mcangle_it2.768
r_mcbond_it2.712
r_mcbond_other2.704
r_angle_refined_deg1.83
r_angle_other_deg1.126
r_chiral_restr0.126
r_bond_refined_d0.021
r_gen_planes_refined0.009
r_gen_planes_other0.003
r_bond_other_d0.002
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcangle_other
r_scbond_other
r_scangle_it
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2072
Nucleic Acid Atoms
Solvent Atoms59
Heterogen Atoms22

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling
MOLREPphasing