X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Microdialysis
pH 6
Temperature 279.0
Details 60 MG/ML PROTEIN IN 10MM TRIS.HCL, PH 6.0 WAS MICRODIALYZED AGAINST 10% ETHANOL AT 6 DEGREE CELSIUS, microdialysis, temperature 279K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 44.6 α = 90
b = 38.58 β = 105.8
c = 79.22 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 288
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH PIN HOLE 1997-02
Diffraction Radiation
Monochromator Protocol
GRAPHITE(002) --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RUH2R -- -- --

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
2.44 12 92.2 0.07 0.07 -- 2.42 -- 9051 -- 3.0 29.19
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)
2.44 2.57 80.9 0.168 0.168 9.7 2.4 --

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 2.44 12.0 -- 0.0 9044 9044 903 92.2 -- 0.167 0.16 0.225 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 19.3
RMS Deviations
Key Refinement Restraint Deviation
p_special_tor 0.0
p_transverse_tor 26.92
p_staggered_tor 20.846
p_planar_tor 9.0
p_multtor_nbd 0.32
p_bond_d 0.008
p_angle_d 0.021
p_planar_d 0.062
p_mcbond_it 0.905
p_mcangle_it 1.503
p_scbond_it 1.941
p_scangle_it 2.86
p_plane_restr 0.024
p_chiral_restr 0.164
p_singtor_nbd 0.196
Coordinate Error
Parameter Value
Luzzati Sigma A (Observed) 0.19
Luzzati Resolution Cutoff (Low) 12.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2086
Nucleic Acid Atoms 0
Heterogen Atoms 2
Solvent Atoms 201

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMORE Structure Solution
CCP4 Structure Refinement
Software
Software Name Purpose
CCP4 refinement
AMORE model building
SCALEPACK data reduction
DENZO data collection