X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
pH 7
Details 27-31 % (V/V) PEG750MME, 0.1M HEPES PH 7.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 79.02 α = 90
b = 110.88 β = 90
c = 226.38 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2005-03-08
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I711 -- MAX II I711

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
2.5 29 99.3 0.07 -- -- 7.4 -- 69074 -- 2.0 --
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)
2.5 2.64 99.0 0.51 -- 7.5 7.5 --

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 2.5 28.82 -- -- -- 67656 1381 99.2 -- 0.183 0.182 0.22 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 2.5 2.56 -- 104 4887 0.288 0.352 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 50.3
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.749
r_scbond_it 2.546
r_mcangle_it 3.774
r_mcbond_it 2.446
r_nbd_refined 0.213
r_gen_planes_refined 0.005
r_chiral_restr 0.096
r_dihedral_angle_4_deg 19.396
r_dihedral_angle_3_deg 17.476
r_dihedral_angle_2_deg 33.928
r_dihedral_angle_1_deg 6.333
r_angle_refined_deg 1.377
r_bond_refined_d 0.012
r_nbtor_refined 0.313
r_xyhbond_nbd_refined 0.141
r_symmetry_vdw_refined 0.186
r_symmetry_hbond_refined 0.199
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8336
Nucleic Acid Atoms 0
Heterogen Atoms 12
Solvent Atoms 423

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
REFMAC 5.2.0005 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0005 refinement