X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5.6
Temperature 293.0
Details 0.2 M potassium/sodium tartrate, 0.1 M sodium citrate, and 2.0 M ammonium sulfate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 33.99 α = 90
b = 51.98 β = 103.96
c = 38.78 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 MAR CCD 165 mm -- 2006-06-05
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 31-ID 0.92 APS 31-ID

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
0.91 30 98.2 -- 0.055 -- 7.2 93820 92131 0.0 0.0 13.5
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)
0.91 0.94 82.5 -- 0.386 3.1 4.0 9383

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 0.91 30.0 -- 0.0 -- 87322 4594 98.2 -- 0.1487 0.1487 0.1487 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 0.91 0.934 -- 286 5182 0.61 0.62 -- 79.51
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 11.218
Anisotropic B[1][1] -0.12
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.13
Anisotropic B[2][2] 0.33
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.27
RMS Deviations
Key Refinement Restraint Deviation
r_sphericity_bonded 3.781
r_sphericity_free 7.967
r_rigid_bond_restr 1.559
r_scangle_it 3.297
r_scbond_it 2.452
r_mcangle_it 1.885
r_mcbond_other 0.578
r_mcbond_it 1.579
r_nbd_refined 0.239
r_gen_planes_other 0.002
r_gen_planes_refined 0.007
r_chiral_restr 0.078
r_dihedral_angle_4_deg 4.349
r_dihedral_angle_3_deg 10.468
r_dihedral_angle_2_deg 33.616
r_dihedral_angle_1_deg 4.62
r_angle_other_deg 0.935
r_angle_refined_deg 1.445
r_bond_other_d 0.001
r_bond_refined_d 0.014
r_nbd_other 0.161
r_nbtor_refined 0.181
r_nbtor_other 0.092
r_xyhbond_nbd_refined 0.151
r_symmetry_vdw_refined 0.108
r_symmetry_vdw_other 0.173
r_symmetry_hbond_refined 0.059
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1090
Nucleic Acid Atoms 0
Heterogen Atoms 55
Solvent Atoms 150

Software

Computing
Computing Package Purpose
MAR 345DTB Data Collection
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.2.0019 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0019 refinement