X-RAY DIFFRACTION Experimental Data & Validation


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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_scangle_it 3.86
r_scbond_it 2.525
r_mcangle_it 1.917
r_mcbond_other 0.324
r_mcbond_it 1.145
r_gen_planes_other 0.001
r_gen_planes_refined 0.007
r_chiral_restr 0.109
r_dihedral_angle_4_deg 14.208
r_dihedral_angle_3_deg 14.562
r_dihedral_angle_2_deg 41.689
r_dihedral_angle_1_deg 6.733
r_angle_other_deg 1.56
r_angle_refined_deg 1.746
r_bond_other_d 0.001
r_bond_refined_d 0.019
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

Computing
Computing Package Purpose
HKL2000 Data Reduction (intensity integration)
HKL2000 Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.5.0106 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0106 refinement
MOLREP model building