X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 1 M AMMONIUM SULPHATE, 50 MM TRIS PH 8.0 AND 50 MM NACL

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 165.99 α = 90
b = 203.11 β = 90
c = 144.38 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r MIRROR 2007-09-21
Diffraction Radiation
Monochromator Protocol
SI111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX9.6 -- SRS PX9.6

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
2.15 20 94.7 0.12 -- -- 5.5 -- 124983 -- -- 28.0
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)
2.15 2.23 96.3 0.68 -- 2.2 5.4 --

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 2.15 20.0 -- -- -- 118562 6298 94.39 -- 0.1767 0.17467 0.21496 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 2.148 2.203 -- 436 8365 0.21 0.25 -- 95.26
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 28.335
Anisotropic B[1][1] 0.09
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.02
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.08
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_other 0.001
r_chiral_restr 0.078
r_bond_other_d 0.001
r_dihedral_angle_3_deg 12.586
r_bond_refined_d 0.01
r_dihedral_angle_4_deg 9.432
r_angle_other_deg 0.838
r_dihedral_angle_1_deg 6.461
r_gen_planes_refined 0.005
r_dihedral_angle_2_deg 40.829
r_angle_refined_deg 1.334
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 11100
Nucleic Acid Atoms 0
Heterogen Atoms 85
Solvent Atoms 1587

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0117
HKL-2000 data reduction
HKL-2000 data scaling
MOLREP phasing