X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
pH 8.2
Details 0.1 NA CITRATE, 0.3 M TRIS PH 8.2, 0.6 MM ZN ACETATE, 0.06% PHENOL

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 39.17 α = 90
b = 39.17 β = 90
c = 123.59 γ = 90
Symmetry
Space Group I 41 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ASDC -- 2009-02-19
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 -- ESRF ID14-2

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
2.15 37.3 97.8 0.07 -- -- 7.2 -- 4113 -- 0.0 24.7
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)
2.15 2.19 97.4 0.27 -- 6.8 7.0 --

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 2.15 37.34 -- -- -- 2686 126 97.6 -- 0.20298 0.19951 0.27668 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 2.153 2.208 -- 8 195 0.219 0.394 -- 97.6
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 16.638
Anisotropic B[1][1] 0.1
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.1
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.2
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 4.422
r_scbond_it 2.812
r_mcangle_it 1.835
r_mcbond_it 1.02
r_gen_planes_refined 0.008
r_chiral_restr 0.135
r_dihedral_angle_4_deg 5.317
r_dihedral_angle_3_deg 16.425
r_dihedral_angle_2_deg 42.253
r_dihedral_angle_1_deg 7.273
r_angle_refined_deg 1.677
r_bond_refined_d 0.021
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 363
Nucleic Acid Atoms 0
Heterogen Atoms 4
Solvent Atoms 45

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.5.0082 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0082 refinement
MOLREP model building