X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.7
Temperature 285.0
Details 29-30 % N-PROPANOL, 0.1 M TRIS HCL BUFFER, PH 8.4-8.7, AT 12 DEGREES IN FOUR WEEKS, PROTEIN CONCENTRATION 22 MG/ML, temperature 285K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 91.3 α = 90
b = 47.3 β = 121.4
c = 85.4 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 283
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH MIRRORS 1994-05
Diffraction Radiation
Monochromator Protocol
GRAPHITE(002) --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MPG/DESY, HAMBURG BEAMLINE BW6 -- MPG/DESY, HAMBURG BW6

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 18.7 83.3 -- 0.095 -- 2.0 -- 17688 -- 2.0 --
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)
2.0 2.05 83.1 -- 0.183 -- 1.63 --

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 2.0 8.0 -- 0.0 17424 17424 -- 83.0 -- -- 0.188 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 12.95
RMS Deviations
Key Refinement Restraint Deviation
p_planar_d 0.052
p_bond_d 0.02
p_singtor_nbd 0.174
p_mcangle_it 2.406
p_scbond_it 1.474
p_multtor_nbd 0.138
p_plane_restr 0.015
p_chiral_restr 0.086
p_planar_tor 2.387
p_angle_d 0.039
p_scangle_it 2.02
p_mcbond_it 1.512
p_transverse_tor 23.919
p_staggered_tor 12.031
p_special_tor 15.0
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.2
Luzzati Resolution Cutoff (Low) 8.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2338
Nucleic Acid Atoms 0
Heterogen Atoms 1
Solvent Atoms 193

Software

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