X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Small Tubes
pH 6.7
Temperature 289.0
Details 2mM INHIBITOR SOAKED WITH T-STATE NATIVE ENZYME CRYSTAL FOR 2 HRS, pH 6.7, SMALL TUBES, temperature 289K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 128.32 α = 90
b = 128.32 β = 90
c = 116.46 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 293
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD AGILENT ATLAS CCD -- 2011-04-02
Diffraction Radiation
Monochromator Protocol
mirror SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SEALED TUBE OXFORD DIFFRACTION ENHANCE ULTRA 1.5418 -- --

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
2.4 30 99.7 -- 0.083 -- 4.7 38290 36321 0.0 -3.0 --
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)
2.4 2.53 98.8 0.489 -- 3.1 3.1 --

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
FOURIER SYNTHESIS 2.4 13.86 -- -- 36321 36320 1916 99.06 -- 0.16245 0.1603 0.20282 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 2.4 2.46 -- 130 2337 0.236 0.254 -- 97.94
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.375
Anisotropic B[1][1] 0.71
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.71
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.42
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 5.667
r_dihedral_angle_2_deg 35.875
r_gen_planes_refined 0.005
r_angle_refined_deg 1.319
r_dihedral_angle_4_deg 19.746
r_mcbond_it 0.672
r_scbond_it 2.069
r_dihedral_angle_3_deg 17.112
r_chiral_restr 0.094
r_bond_refined_d 0.009
r_scangle_it 3.597
r_mcangle_it 1.342
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6577
Nucleic Acid Atoms 0
Heterogen Atoms 22
Solvent Atoms 246

Software

Software
Software Name Purpose
CrysalisPro data collection
REFMAC refinement
MOSFLM data reduction
SCALA data scaling
REFMAC phasing