X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.4
Details POTASSIUM CHLORIDE, POTASSIUM PHOSPHATE, AMMONIUM SULFATE, PH 7.4, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 85.33 α = 90
b = 42.86 β = 90
c = 64.28 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 120
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH MIRRORS 2009-10-30
Diffraction Radiation
Monochromator Protocol
NI FILTER CMF12 38CU-6 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU300 -- -- --

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
1.8 35.6 97.3 0.05 -- -- 6.3 -- 21791 -- 0.0 --
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)
1.8 5.6 94.9 0.46 -- 3.0 6.0 --

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 1.8 64.28 -- -- -- 19560 2211 96.65 -- 0.2224 0.21854 0.25812 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 1.8 1.847 -- 157 1367 0.396 0.432 -- 94.19
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 28.24
Anisotropic B[1][1] -0.99
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.68
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.31
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 6.444
r_scbond_it 4.092
r_mcangle_it 2.918
r_mcbond_it 1.671
r_gen_planes_refined 0.011
r_chiral_restr 0.149
r_dihedral_angle_4_deg 22.485
r_dihedral_angle_3_deg 14.95
r_dihedral_angle_2_deg 31.566
r_dihedral_angle_1_deg 5.729
r_angle_refined_deg 2.009
r_bond_refined_d 0.025
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1780
Nucleic Acid Atoms 0
Heterogen Atoms 36
Solvent Atoms 133

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.5.0109 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0109 refinement
MOLREP model building