X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details pH 6.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 101.55 α = 90
b = 101.55 β = 90
c = 179.92 γ = 90
Symmetry
Space Group P 41 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1997-08-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX9.6 -- SRS PX9.6

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
2.05 22 99.6 0.056 -- -- 5.9 -- 59606 -- -- 33.0
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)
2.05 2.09 98.5 0.472 -- 2.2 5.6 --

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
MIR 2.05 22.0 -- 0.0 -- 59606 1214 99.6 -- -- 0.226 0.293 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 38.0
Anisotropic B[1][1] 2.4
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.4
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -4.8
RMS Deviations
Key Refinement Restraint Deviation
p_transverse_tor 25.5
p_staggered_tor 15.0
p_planar_tor 4.1
p_xyhbond_nbd 0.154
p_multtor_nbd 0.25
p_bond_d 0.013
p_angle_d 0.025
p_planar_d 0.037
p_mcbond_it 3.7
p_mcangle_it 4.5
p_scbond_it 6.8
p_scangle_it 8.0
p_plane_restr 0.025
p_chiral_restr 0.126
p_singtor_nbd 0.19
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5268
Nucleic Acid Atoms 0
Heterogen Atoms 60
Solvent Atoms 516

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
SHELX, MLPHARE Structure Solution
REFMAC Structure Refinement
Software
Software Name Purpose
REFMAC refinement
MLPHARE model building
SHELX model building
SCALEPACK data reduction
DENZO data collection