X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5
Details pH 5.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 79.4 α = 90
b = 79.4 β = 90
c = 228.5 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 298
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH MIRRORS 1994-12-01
Diffraction Radiation
Monochromator Protocol
SILICON CRYSTAL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 -- EMBL/DESY, Hamburg X11

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
2.2 15 98.7 0.071 -- -- 5.8 -- 38147 -- 2.0 36.1
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)
2.2 2.24 93.3 0.21 -- 3.73 6.82 --

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 2.2 15.0 -- 0.0 -- 37544 1884 98.7 -- 0.209 0.207 0.271 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 44.4
RMS Deviations
Key Refinement Restraint Deviation
p_plane_restr 0.026
p_singtor_nbd 0.2
p_multtor_nbd 0.3
p_mcbond_it 0.8
p_planar_tor 4.3
p_angle_d 0.025
p_bond_d 0.015
p_staggered_tor 18.8
p_scbond_it 0.8
p_xhyhbond_nbd 0.23
p_transverse_tor 35.6
p_scangle_it 1.4
p_xyhbond_nbd 0.23
p_planar_d 0.033
p_special_tor 0.0
p_chiral_restr 0.03
p_mcangle_it 1.5
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5207
Nucleic Acid Atoms 0
Heterogen Atoms 93
Solvent Atoms 279

Software

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