X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
pH 6
Details 100 MM MES, 200 MM LITHIUM SULFATE, 35% MPD, 50 MM 1,6-HEXANEDIOL, 12.5 MG/ML, PH 6.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K, pH 6.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 57.82 α = 90
b = 99.32 β = 90
c = 123.01 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
IMAGE PLATE MAR scanner 345 mm plate -- 2001-03-15
Diffraction Radiation
Monochromator Protocol
SAGITALLY FOCUSED SI(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL7-1 -- SSRL BL7-1

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
1.87 23.88 99.1 0.059 0.059 -- 3.0 -- 58798 -- 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)
1.87 1.97 95.5 0.235 0.235 3.2 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 1.87 23.82 -- -- -- 57595 1134 99.1 -- 0.187 0.187 0.231 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 1.87 1.92 -- 62 3882 0.218 0.271 -- 91.72
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 17.477
Anisotropic B[1][1] 0.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.02
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.02
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 2.632
r_scbond_it 1.668
r_mcangle_it 0.956
r_mcbond_it 0.585
r_nbd_refined 0.192
r_gen_planes_refined 0.004
r_chiral_restr 0.072
r_dihedral_angle_4_deg 16.409
r_dihedral_angle_3_deg 13.662
r_dihedral_angle_2_deg 34.576
r_dihedral_angle_1_deg 4.709
r_angle_refined_deg 1.112
r_bond_refined_d 0.01
r_nbtor_refined 0.298
r_xyhbond_nbd_refined 0.126
r_symmetry_vdw_refined 0.177
r_symmetry_hbond_refined 0.144
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5199
Nucleic Acid Atoms 0
Heterogen Atoms 94
Solvent Atoms 791

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
EPMR Structure Solution
REFMAC 5.2.0019 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0019 refinement
EPMR model building