X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
pH 5.6
Details 13% PEG MONOMETHYLETHER 5000, 0.2 M AMMONIUM SULPHATE, 0.1 M CITRATE/ACETATE BUFFER PH 5.6 AT 4 C

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 74.54 α = 90
b = 114.48 β = 90
c = 181.3 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 ADSC -- 2005-11-12
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 -- ESRF ID14-4

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
1.7 96 98.0 0.06 -- -- 3.6 -- 167702 -- 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)
1.7 1.79 91.5 0.37 -- 2.8 -- --

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 1.7 96.67 -- -- -- 159215 8410 98.2 -- 0.15 0.148 0.182 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 1.7 1.74 -- 550 10178 0.184 0.25 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 20.79
Anisotropic B[1][1] 0.32
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.23
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.92
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.895
r_scbond_it 2.957
r_mcangle_it 1.983
r_mcbond_it 1.674
r_nbd_refined 0.233
r_gen_planes_other 0.002
r_gen_planes_refined 0.007
r_chiral_restr 0.149
r_dihedral_angle_4_deg 17.764
r_dihedral_angle_3_deg 13.909
r_dihedral_angle_2_deg 40.078
r_dihedral_angle_1_deg 5.701
r_angle_other_deg 0.894
r_angle_refined_deg 1.59
r_bond_other_d 0.001
r_bond_refined_d 0.017
r_nbd_other 0.194
r_nbtor_refined 0.18
r_nbtor_other 0.086
r_xyhbond_nbd_refined 0.199
r_symmetry_vdw_refined 0.356
r_symmetry_vdw_other 0.345
r_symmetry_hbond_refined 0.364
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 9148
Nucleic Acid Atoms 0
Heterogen Atoms 79
Solvent Atoms 1045

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.2.0005 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0005 refinement
MOLREP model building