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 = 85.79 α = 90
b = 43 β = 90
c = 64.17 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 2010-01-06
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 35.6 100.0 0.06 -- -- 6.0 -- 22550 -- 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 5.6 100.0 0.55 -- 2.9 5.9 --

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 22.32 -- -- -- 19903 2190 97.45 -- 0.22301 0.21861 0.26485 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 1.846 -- 140 1352 0.397 0.436 -- 91.76
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.408
Anisotropic B[1][1] -1.05
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.69
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.36
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 6.325
r_dihedral_angle_3_deg 16.323
r_dihedral_angle_1_deg 6.436
r_angle_refined_deg 2.028
r_dihedral_angle_2_deg 35.679
r_gen_planes_refined 0.01
r_bond_refined_d 0.024
r_dihedral_angle_4_deg 21.093
r_mcangle_it 2.629
r_scbond_it 3.873
r_chiral_restr 0.136
r_mcbond_it 1.421
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1779
Nucleic Acid Atoms 0
Heterogen Atoms 32
Solvent Atoms 144

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0072
MOSFLM data reduction
SCALA data scaling
MOLREP phasing