X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Temperature 277.15
Details 20% Jeffamine M-600, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 277.15K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 90.25 α = 90
b = 90.25 β = 90
c = 191.58 γ = 120
Symmetry
Space Group P 65

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC Q315 3X3 CCD KIRKPATRICK BAEZ BIMORPH MIRROR PAIR 2010-05-26
Diffraction Radiation
Monochromator Protocol
SI (111) DOUBLE CRYSTAL MONOCHROMATOR SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I02 -- Diamond I02

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
2.52 49.45 100.0 0.13 -- -- 5.7 -- 29742 -- 0.0 49.0
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
2.52 2.66 100.0 0.745 -- 2.0 5.6 --

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
MOLECULAR REPLACEMENT 2.52 49.45 -- 0.0 29663 28157 1505 99.7 0.255 0.216 0.214 0.266 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.52 2.58 -- 99 2084 0.337 0.327 -- 99.95
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 35.9
Anisotropic B[1][1] 2.68
Anisotropic B[1][2] 1.34
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.68
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -4.03
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 18.52
r_dihedral_angle_2_deg 33.33
r_angle_refined_deg 1.543
r_bond_refined_d 0.014
r_mcbond_other 0.1
r_dihedral_angle_1_deg 14.708
r_gen_planes_refined 0.009
r_gen_planes_other 0.002
r_dihedral_angle_3_deg 16.615
r_angle_other_deg 1.17
r_chiral_restr 0.072
r_scbond_it 1.162
r_scangle_it 1.573
r_mcbond_it 0.32
r_mcangle_it 0.546
r_bond_other_d 0.002
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.253
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5163
Nucleic Acid Atoms 0
Heterogen Atoms 4
Solvent Atoms 282

Software

Software
Software Name Purpose
PHASER phasing
REFMAC refinement version: 5.5.0109
MOSFLM data reduction
SCALA data scaling