X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
Method Evaporation
pH 6.5
Temperature 298.0
Details PEG 3350, sodium acetate, ammonium sulfate, pH 6.5, EVAPORATION, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 107.69 α = 90
b = 117.28 β = 90
c = 65.06 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2005-03-12
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 14-BM-C 0.90000 APS 14-BM-C

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
2.2 50 99.1 0.063 0.063 -- 6.1 42470 42470 0.0 0.0 --
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)
2.2 2.28 97.0 0.123 0.123 6.3 5.7 4101

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 2.2 50.0 -- 0.0 -- 38188 4235 99.22 -- 0.21462 0.2102 0.25428 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 2.197 2.254 -- 303 2761 0.26 0.281 -- 98.17
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 42.161
Anisotropic B[1][1] -3.42
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -2.58
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 6.0
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 2.928
r_scbond_it 1.925
r_mcangle_it 1.412
r_mcbond_it 0.82
r_nbd_refined 0.216
r_gen_planes_refined 0.005
r_chiral_restr 0.102
r_dihedral_angle_4_deg 19.775
r_dihedral_angle_3_deg 17.516
r_dihedral_angle_2_deg 36.536
r_dihedral_angle_1_deg 6.104
r_angle_refined_deg 1.454
r_bond_refined_d 0.013
r_nbtor_refined 0.307
r_xyhbond_nbd_refined 0.177
r_symmetry_vdw_refined 0.195
r_symmetry_hbond_refined 0.184
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5306
Nucleic Acid Atoms 0
Heterogen Atoms 59
Solvent Atoms 215

Software

Computing
Computing Package Purpose
HKL-2000 Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
CNS Structure Solution
REFMAC 5.2.0007 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0007 refinement