5LSE

PHOTOSYNTHETIC REACTION CENTER MUTANT WITH Glu L212 replaced with Ala (CHAIN L, EL212W), Asp L213 replaced with ALA (Chain L, DL213A) AND LEU M215 REPLACED WITH ALA (CHAIN M, LM215A)


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
otherWILD TYPE RHODOBACTER SPHAEROIDES COORDINATES (Unpublished data)

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.5291Well containing 9 mg mL-1 RC, 0.09 % v/v LDAO, 3.5 % w/v 1,2,3-heptanetriol, and 0.75 M potassium phosphate (pH 7.5) equilibrated against 1.5 M potassium phosphate
Crystal Properties
Matthews coefficientSolvent content
5.274.5

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 138.993α = 90
b = 138.993β = 90
c = 184.711γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 4r2003-11-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSRS BEAMLINE PX14.10.977SRSPX14.1

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
12.523.998.40.07165.170501
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)
12.52.5697.90.532.74.8

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X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTWILD TYPE RHODOBACTER SPHAEROIDES COORDINATES (Unpublished data)2.523.967435351598.760.169340.167690.20118RANDOM50.22
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]
0.130.060.13-0.42
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.189
r_dihedral_angle_4_deg18.51
r_dihedral_angle_3_deg15.553
r_dihedral_angle_1_deg6.358
r_long_range_B_other5.826
r_long_range_B_refined5.821
r_scangle_other4.022
r_mcangle_it2.979
r_mcangle_other2.979
r_scbond_it2.547
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.189
r_dihedral_angle_4_deg18.51
r_dihedral_angle_3_deg15.553
r_dihedral_angle_1_deg6.358
r_long_range_B_other5.826
r_long_range_B_refined5.821
r_scangle_other4.022
r_mcangle_it2.979
r_mcangle_other2.979
r_scbond_it2.547
r_scbond_other2.539
r_mcbond_it1.856
r_mcbond_other1.852
r_angle_refined_deg1.836
r_angle_other_deg1.088
r_chiral_restr0.203
r_bond_refined_d0.015
r_gen_planes_refined0.009
r_bond_other_d0.002
r_gen_planes_other0.002
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_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6447
Nucleic Acid Atoms
Solvent Atoms270
Heterogen Atoms710

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling
AMoREphasing