X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details pH 8.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 60.61 α = 90
b = 64.43 β = 90
c = 70.62 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
IMAGE PLATE -- MIRRORS 1998-05
Diffraction Radiation
Monochromator Protocol
SI(111) --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX7.2 -- SRS PX7.2

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
1.65 20 96.7 0.067 -- -- 2.5 -- 32839 -- -- 18.43
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)
1.65 1.78 91.0 0.223 -- 3.8 2.2 --

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 1.65 20.0 -- 0.0 -- 30710 1672 96.7 -- -- 0.175 0.204 SHELLS
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 21.11
RMS Deviations
Key Refinement Restraint Deviation
p_multtor_nbd 0.239
p_scangle_it 2.56
p_singtor_nbd 0.167
p_bond_d 0.014
p_staggered_tor 12.2
p_mcbond_it 1.3
p_plane_restr 0.0262
p_transverse_tor 20.1
p_mcangle_it 1.787
p_planar_d 0.036
p_angle_d 0.03
p_special_tor 15.0
p_xyhbond_nbd 0.1
p_chiral_restr 0.138
p_scbond_it 1.822
p_planar_tor 4.7
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1734
Nucleic Acid Atoms 0
Heterogen Atoms 16
Solvent Atoms 376

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing
REFMAC refinement