3ZUM

Photosynthetic Reaction Centre Mutant with Phe L146 replaced with Ala


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROPVAPOUR DIFFUSION, SITTING DROP, 0.09% LDAO, 3.5% 1,2,3 HEPTANETRIOL, 0.75 M POTASSIUM PHOSPHATE PH 7.5
Crystal Properties
Matthews coefficientSolvent content
5.7578

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 139.461α = 90
b = 139.461β = 90
c = 185.014γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 4rMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSRSSRS14.1

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
12.511999.70.084.368081-357.3

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 DIFFRACTIONOTHERTHROUGHOUTNONE2.5119.5268081354399.120.196940.195270.22786RANDOM48.731
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]
1.370.681.37-2.05
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.972
r_dihedral_angle_4_deg22.031
r_dihedral_angle_3_deg17.75
r_dihedral_angle_1_deg7.111
r_scangle_it4.959
r_scbond_it3.417
r_mcangle_it2.155
r_angle_refined_deg2.03
r_mcbond_it1.211
r_chiral_restr0.122
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.972
r_dihedral_angle_4_deg22.031
r_dihedral_angle_3_deg17.75
r_dihedral_angle_1_deg7.111
r_scangle_it4.959
r_scbond_it3.417
r_mcangle_it2.155
r_angle_refined_deg2.03
r_mcbond_it1.211
r_chiral_restr0.122
r_bond_refined_d0.018
r_gen_planes_refined0.013
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
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_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6417
Nucleic Acid Atoms
Solvent Atoms206
Heterogen Atoms642

Software

Software
Software NamePurpose
REFMACrefinement