X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 150 MM NACL,3.0 M AMMONIUM SULPHATE, 100 MM TRIS-HCL PH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 39.01 α = 90
b = 68.26 β = 106.15
c = 50.99 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 2007-05-20
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
1.72 24 98.3 0.08 -- -- 3.5 -- 25520 -- 0.0 21.0
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)
1.72 1.76 84.7 0.42 -- 2.1 2.7 --

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
MOLECULAR REPLACEMENT 1.72 24.0 -- -- -- 25520 1360 98.32 -- 0.19767 0.19429 0.25973 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 1.72 1.765 -- 85 1612 0.318 0.359 -- 84.68
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 17.109
Anisotropic B[1][1] 0.27
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.18
Anisotropic B[2][2] -0.96
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.59
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.007
r_angle_other_deg 1.56
r_dihedral_angle_3_deg 14.562
r_scbond_it 2.525
r_dihedral_angle_4_deg 14.208
r_bond_refined_d 0.019
r_gen_planes_other 0.001
r_chiral_restr 0.109
r_dihedral_angle_1_deg 6.733
r_mcbond_other 0.324
r_scangle_it 3.86
r_angle_refined_deg 1.746
r_bond_other_d 0.001
r_dihedral_angle_2_deg 41.689
r_mcangle_it 1.917
r_mcbond_it 1.145
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2218
Nucleic Acid Atoms 0
Heterogen Atoms 46
Solvent Atoms 307

Software

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