X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.8
Details CRYSTALS WERE GROWN AT 4C FROM 50 MM MGCL2, 14-17 % PEG3350 AND 50-100 MM TRIS/CL PH 7.8 - 8.6.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 71.77 α = 90
b = 65.67 β = 103.88
c = 110.5 γ = 90
Symmetry
Space Group P 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH SAGITALLY FOCUSING GE(220 2000-09-15
Diffraction Radiation
Monochromator Protocol
DIAMOND (111), GE(220) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- 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
1.8 33.15 97.6 0.057 -- -- 1.9 -- 92677 -- 1.5 23.0
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 1.9 96.8 0.251 -- 2.7 1.9 --

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 33.15 -- 0.0 -- 92677 4504 97.6 -- -- 0.209 0.267 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 32.8
RMS Deviations
Key Refinement Restraint Deviation
p_planar_d 0.077
p_mcangle_it 2.54
p_multtor_nbd 0.261
p_planar_tor 9.9
p_singtor_nbd 0.184
p_xyhbond_nbd 0.165
p_scbond_it 2.51
p_chiral_restr 0.029
p_special_tor 15.0
p_transverse_tor 19.4
p_scangle_it 3.7
p_staggered_tor 17.7
p_angle_d 0.039
p_bond_d 0.018
p_mcbond_it 1.88
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7246
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 633

Software

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