X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details pH 7.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 102.09 α = 90
b = 102.09 β = 90
c = 184.5 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 291
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS II MIRRORS 1997-05-15
Diffraction Radiation
Monochromator Protocol
NI FILTER SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE MACSCIENCE M18X -- -- --

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 20 78.0 0.054 -- -- 2.5 -- 408526 -- 1.0 26.6
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 2.3 37.8 0.142 -- 2.8 -- --

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
MIRAS 2.2 20.0 -- 1.0 -- 39456 2128 83.3 -- -- 0.17 0.202 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
p_scbond_it 2.244
p_multtor_nbd 0.255
p_mcangle_it 2.315
p_plane_restr 0.0138
p_transverse_tor 32.3
p_special_tor 15.0
p_scangle_it 3.294
p_planar_tor 8.0
p_angle_d 0.035
p_staggered_tor 17.4
p_chiral_restr 0.12
p_mcbond_it 1.571
p_bond_d 0.013
p_planar_d 0.037
p_singtor_nbd 0.178
p_xyhbond_nbd 0.137
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4566
Nucleic Acid Atoms 0
Heterogen Atoms 99
Solvent Atoms 220

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
PROTEIN model building
SHARP phasing
REFMAC refinement
PROTEIN phasing