X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 9
Details 18% PEG4000, 300MM NA ACETATE, 100MM TRIS PH 9

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 254.44 α = 90
b = 65.68 β = 110.32
c = 89.91 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC -- 2006-10-07
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID29 -- ESRF ID29

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
2.3 45 99.5 0.08 -- -- 3.6 -- 61810 -- -10.0 --
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)
2.3 2.42 99.2 0.94 -- 1.6 3.7 --

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
MIRAS 2.3 119.52 -- -- -- 58658 3140 99.3 -- 0.28 0.278 0.316 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 2.3 2.36 -- 228 4305 0.41 0.458 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 65.93
Anisotropic B[1][1] -6.45
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -2.42
Anisotropic B[2][2] 0.37
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 4.4
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 0.509
r_scbond_it 0.294
r_mcangle_it 0.434
r_mcbond_it 0.241
r_nbd_refined 0.152
r_gen_planes_refined 0.002
r_chiral_restr 0.05
r_dihedral_angle_4_deg 13.731
r_dihedral_angle_3_deg 14.079
r_dihedral_angle_2_deg 37.985
r_dihedral_angle_1_deg 3.738
r_angle_refined_deg 0.737
r_bond_refined_d 0.005
r_nbtor_refined 0.28
r_xyhbond_nbd_refined 0.098
r_symmetry_vdw_refined 0.218
r_symmetry_hbond_refined 0.123
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6565
Nucleic Acid Atoms 0
Heterogen Atoms 12
Solvent Atoms 180

Software

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