1E6D

PHOTOSYNTHETIC REACTION CENTER MUTANT WITH TRP M115 REPLACED WITH PHE (CHAIN M, WM115F) PHE M197 REPLACED WITH ARG (CHAIN M, FM197R)


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
otherWILD-TYPE RHODOBACTER SPHAEROIDES COORDINATES (UNPUBLISHED DATA)

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.5pH 7.50
Crystal Properties
Matthews coefficientSolvent content
5.475.2

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 141.2α = 90
b = 141.2β = 90
c = 187.3γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray298IMAGE PLATEMARRESEARCH1996-10-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSRS BEAMLINE PX9.5SRSPX9.5

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
12.326.494.50.113.890885
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)
12.32.3871.20.531.9

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTWILD-TYPE RHODOBACTER SPHAEROIDES COORDINATES (UNPUBLISHED DATA)2.326.49088594.50.1740.2RANDOM38.5
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]
RMS Deviations
KeyRefinement Restraint Deviation
p_transverse_tor28.1
p_staggered_tor16.5
p_special_tor15
p_scangle_it2.893
p_mcangle_it2.409
p_planar_tor2.3
p_scbond_it1.795
p_mcbond_it1.556
p_planar_d0.03
p_angle_d0.026
RMS Deviations
KeyRefinement Restraint Deviation
p_transverse_tor28.1
p_staggered_tor16.5
p_special_tor15
p_scangle_it2.893
p_mcangle_it2.409
p_planar_tor2.3
p_scbond_it1.795
p_mcbond_it1.556
p_planar_d0.03
p_angle_d0.026
p_bond_d0.014
p_angle_deg
p_hb_or_metal_coord
p_plane_restr
p_chiral_restr
p_singtor_nbd
p_multtor_nbd
p_xhyhbond_nbd
p_xyhbond_nbd
p_orthonormal_tor
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6466
Nucleic Acid Atoms
Solvent Atoms212
Heterogen Atoms656

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling