X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6
Temperature 293.0
Details PEG and Magnesium sulphate, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 60.88 α = 90
b = 118.69 β = 90
c = 146.63 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 210 -- 2006-08-01
Diffraction Radiation
Monochromator Protocol
diamond SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 1.0 ESRF ID14-1

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
2.1 20 86.6 0.07 -- -- -- 51268 51268 0.0 0.0 --

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 2.3 19.68 0.0 0.0 38754 38754 2077 100.0 0.21972 0.21972 0.2153 0.30189 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 2.3 2.359 -- 147 2903 0.23 0.373 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 39.897
Anisotropic B[1][1] 0.04
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.04
RMS Deviations
Key Refinement Restraint Deviation
r_nbtor_refined 0.314
r_dihedral_angle_3_deg 18.016
r_symmetry_hbond_refined 0.229
r_scangle_it 4.107
r_xyhbond_nbd_refined 0.233
r_scbond_it 2.805
r_angle_refined_deg 2.011
r_dihedral_angle_2_deg 37.051
r_mcangle_it 1.826
r_gen_planes_refined 0.009
r_mcbond_it 1.141
r_symmetry_vdw_refined 0.232
r_bond_refined_d 0.022
r_dihedral_angle_1_deg 7.508
r_dihedral_angle_4_deg 18.575
r_chiral_restr 0.129
r_nbd_refined 0.255
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7556
Nucleic Acid Atoms 0
Heterogen Atoms 86
Solvent Atoms 294

Software

Software
Software Name Purpose
ADSC data collection version: Quantum
REFMAC refinement version: 5.2.0019
MOSFLM data reduction
SCALA data scaling