X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 13% PEG4000, 0.1 M HEPES PH 7.5, 15% ISOPROPANOL, 15% GLYCEROL

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 87.22 α = 90
b = 114.8 β = 90
c = 131.28 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD (QUANTUM 315R) ADSC -- 2006-12-14
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-1 -- ESRF ID23-1

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
1.8 47 99.9 0.06 -- -- 4.3 -- 122269 -- 0.0 23.6
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)
1.8 1.9 99.9 0.5 -- 2.4 4.3 --

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 1.8 20.0 -- -- -- 116030 6066 99.85 -- 0.17042 0.16855 0.20605 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 1.8 1.846 -- 423 8436 0.224 0.273 -- 99.88
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 36.746
Anisotropic B[1][1] 0.42
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.76
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.35
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.366
r_scbond_it 2.294
r_mcangle_it 1.593
r_mcbond_other 0.258
r_mcbond_it 1.051
r_nbd_refined 0.201
r_gen_planes_other 0.006
r_gen_planes_refined 0.007
r_chiral_restr 0.094
r_dihedral_angle_4_deg 19.998
r_dihedral_angle_3_deg 14.492
r_dihedral_angle_2_deg 35.778
r_dihedral_angle_1_deg 6.322
r_angle_other_deg 0.903
r_angle_refined_deg 1.507
r_bond_other_d 0.002
r_bond_refined_d 0.015
r_nbd_other 0.22
r_nbtor_refined 0.184
r_nbtor_other 0.099
r_xyhbond_nbd_refined 0.183
r_symmetry_vdw_refined 0.12
r_symmetry_vdw_other 0.283
r_symmetry_hbond_refined 0.239
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8486
Nucleic Acid Atoms 0
Heterogen Atoms 179
Solvent Atoms 992

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
AMORE Structure Solution
REFMAC 5.2.0019 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0019 refinement
AMORE model building