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_staggered_tor 20.846
p_angle_d 0.021
p_mcangle_it 1.503
p_multtor_nbd 0.32
p_scangle_it 2.86
p_singtor_nbd 0.196
p_scbond_it 1.941
p_plane_restr 0.024
p_mcbond_it 0.905
p_planar_tor 9.0
p_chiral_restr 0.164
p_planar_d 0.062
p_transverse_tor 26.92
p_bond_d 0.008
p_special_tor 0.0
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

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing
CCP4 refinement