X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
pH 5.4
Details 10% PEG 6000, PH 5.4 0.2M SODIUM POTASSIUM TARTRATE, 0.02M SODIUM CITRATE BUFFER

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 80.27 α = 90
b = 123.97 β = 90
c = 37.37 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 293
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC RH/SI MIRROR 2002-10-04
Diffraction Radiation
Monochromator Protocol
SILICON SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX14.1 -- SRS PX14.1

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
2.6 40 95.1 0.098 -- -- 6.1 -- 5767 -- -- --
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)
2.6 2.66 98.0 0.257 -- 8.3 -- --

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 2.6 67.42 -- -- -- 5503 259 95.1 -- 0.208 0.207 0.237 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 2.6 2.69 -- 27 546 0.126 0.235 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 52.43
Anisotropic B[1][1] -0.55
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 4.13
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -3.58
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 2.982
r_scbond_it 1.751
r_mcangle_it 1.56
r_mcbond_it 0.835
r_nbd_refined 0.196
r_gen_planes_refined 0.004
r_chiral_restr 0.095
r_dihedral_angle_1_deg 5.697
r_angle_other_deg 1.342
r_bond_refined_d 0.01
r_xyhbond_nbd_refined 0.129
r_symmetry_vdw_refined 0.27
r_symmetry_hbond_refined 0.173
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 923
Nucleic Acid Atoms 0
Heterogen Atoms 13
Solvent Atoms 9

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMORE Structure Solution
REFMAC 5.1.19 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.19 refinement
AMORE model building