X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details 3.0 M AMMONIUM SULPHATE, 100 MM SODIUM CHLORITE, 50MM SODIUM ACETATE BUFFER, pH 8.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 38.64 α = 90
b = 67.55 β = 106.48
c = 52.32 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
CCD MARRESEARCH MIRRORS 2003-07-10
Diffraction Radiation
Monochromator Protocol
SILICON SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX10.1 -- SRS PX10.1

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
1.24 30 96.3 0.06 -- -- 3.5 -- 70045 -- 0.0 --
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)
1.24 1.28 92.5 0.4 -- 2.2 2.2 --

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 1.24 50.19 -- -- -- 66500 3501 95.8 -- 0.141 0.139 0.176 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 1.24 1.27 -- 203 3900 0.298 0.337 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 12.39
Anisotropic B[1][1] 0.43
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.24
Anisotropic B[2][2] -0.36
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.06
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 4.618
r_scbond_it 3.718
r_mcangle_it 3.041
r_mcbond_it 2.417
r_nbd_refined 0.253
r_gen_planes_other 0.001
r_gen_planes_refined 0.009
r_chiral_restr 0.119
r_dihedral_angle_4_deg 13.63
r_dihedral_angle_3_deg 11.843
r_dihedral_angle_2_deg 39.028
r_dihedral_angle_1_deg 6.798
r_angle_other_deg 2.495
r_angle_refined_deg 1.841
r_bond_other_d 0.001
r_bond_refined_d 0.02
r_nbd_other 0.203
r_nbtor_refined 0.169
r_nbtor_other 0.095
r_xyhbond_nbd_refined 0.302
r_symmetry_vdw_refined 0.193
r_symmetry_vdw_other 0.182
r_symmetry_hbond_refined 0.297
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2214
Nucleic Acid Atoms 0
Heterogen Atoms 29
Solvent Atoms 389

Software

Computing
Computing Package Purpose
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.2.0005 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0005 refinement
MOLREP model building