X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.3
Temperature 293.0
Details PEG 3350, potassium phosphate, detergent Thesit, pH 7.3, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 58.46 α = 92.71
b = 58.48 β = 97.48
c = 89.51 γ = 109.38
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH focusing mirrors 2001-02-15
Diffraction Radiation
Monochromator Protocol
double crystal Si monochromator SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 5ID-B 1.0 APS 5ID-B

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
1.4 30 90.2 0.087 -- -- 6.9 206525 206525 0.0 0.0 --
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)
1.4 1.5 88.0 0.178 -- 7.8 -- 35868

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 1.4 30.0 0.0 0.0 196187 196187 10338 90.2 0.142 0.142 0.136 0.169 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 1.4 1.5 35868 -- -- 0.128 -- -- 88.04
X Ray Diffraction 1.5 1.67 43210 -- -- 0.116 -- -- 88.84
X Ray Diffraction 1.67 1.92 38979 -- -- 0.116 -- -- 89.18
X Ray Diffraction 1.92 2.5 42300 -- -- 0.118 -- -- 91.67
X Ray Diffraction 2.5 30.0 35831 -- -- 0.161 -- -- 93.85
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model anisotropic
RMS Deviations
Key Refinement Restraint Deviation
s_approx_iso_adps 0.036
s_non_zero_chiral_vol 0.059
s_zero_chiral_vol 0.063
s_anti_bump_dis_restr 0.106
s_from_restr_planes 0.377
s_similar_dist 0.004
s_angle_d 0.026
s_bond_d 0.011
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.1
Luzzati Resolution Cutoff (Low) 5.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8074
Nucleic Acid Atoms 0
Heterogen Atoms 162
Solvent Atoms 1078

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMORE Structure Solution
SHELXL-97 Structure Refinement
Software
Software Name Purpose
SHELXL-97 refinement
AMoRE model building
SCALEPACK data reduction
DENZO data collection