X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details PROTEIN WAS CRYSTALLISED WITH 18 % PEG 5000 AS PRECIPITANT, 100MM HEPES PH 7.5 AS BUFFER, 10% ISOPROPANOL, CRYSTAL WERE SOAKED IN PRESENCE OF POWDERED SUBSTRATE FOR 12 HOURS. 15% GLYCEROL WAS ADDED AS CRYOPROTECTANT

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 49.21 α = 90
b = 81.06 β = 102.79
c = 72.81 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH LONG MIRRORS (MSC) 1997-11-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 -- -- --

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
1.65 15 99.0 0.033 -- -- 3.5 -- 66881 -- 2.0 11.8
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)
1.65 1.71 94.0 0.097 -- 12.9 4.8 --

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
MOLECULAR REPLACEMENT 1.65 15.0 -- 0.0 -- 63415 3381 99.0 -- -- 0.126 0.162 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
p_singtor_nbd 0.16
p_xyhbond_nbd 0.14
p_chiral_restr 0.121
p_multtor_nbd 0.26
p_planar_tor 4.7
p_plane_restr 0.026
p_mcangle_it 1.994
p_scbond_it 2.301
p_staggered_tor 12.3
p_angle_d 0.028
p_scangle_it 2.885
p_bond_d 0.012
p_transverse_tor 27.8
p_planar_d 0.034
p_mcbond_it 1.448
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4760
Nucleic Acid Atoms 0
Heterogen Atoms 54
Solvent Atoms 717

Software

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