X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.75
Details 150 MM NACL, 2-3M AMMONIUM SULPHATE, 100 MM NA ACETATE BUFFER PH 4.75

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 38.69 α = 90
b = 67.35 β = 106.57
c = 52.58 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 2007-02-12
Diffraction Radiation
Monochromator Protocol
SI111 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 98.3 0.12 -- -- 5.4 -- 136867 -- 0.0 6.5
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)
1.0 1.02 77.3 0.36 -- 2.2 1.9 --

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 1.0 24.0 -- -- -- 129879 6887 98.08 -- 0.12501 0.12388 0.14677 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 0.999 1.025 -- 404 7650 0.285 0.283 -- 78.4
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 11.343
Anisotropic B[1][1] -0.18
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.95
Anisotropic B[2][2] -0.35
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.01
RMS Deviations
Key Refinement Restraint Deviation
r_chiral_restr 0.123
r_gen_planes_other 0.003
r_mcangle_it 2.381
r_dihedral_angle_1_deg 6.98
r_mcbond_it 1.652
r_scangle_it 4.485
r_gen_planes_refined 0.009
r_scbond_it 3.178
r_dihedral_angle_2_deg 38.841
r_dihedral_angle_3_deg 11.703
r_mcbond_other 0.545
r_bond_other_d 0.003
r_angle_refined_deg 1.838
r_rigid_bond_restr 1.351
r_angle_other_deg 1.533
r_dihedral_angle_4_deg 10.806
r_bond_refined_d 0.018
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2216
Nucleic Acid Atoms 0
Heterogen Atoms 42
Solvent Atoms 624

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0106
HKL-2000 data reduction
HKL-2000 data scaling
MOLREP phasing