X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

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_dihedral_angle_3_deg 13.662
r_mcangle_it 0.956
r_dihedral_angle_1_deg 4.709
r_bond_refined_d 0.01
r_scangle_it 2.632
r_xyhbond_nbd_refined 0.126
r_mcbond_it 0.585
r_dihedral_angle_4_deg 16.409
r_chiral_restr 0.072
r_gen_planes_refined 0.004
r_scbond_it 1.668
r_nbd_refined 0.192
r_nbtor_refined 0.298
r_symmetry_hbond_refined 0.144
r_dihedral_angle_2_deg 34.576
r_symmetry_vdw_refined 0.177
r_angle_refined_deg 1.112
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5310
Nucleic Acid Atoms 0
Heterogen Atoms 62
Solvent Atoms 859

Software

Software
Software Name Purpose
EPMR phasing
REFMAC refinement version: 5.2.0019
MOSFLM data reduction
SCALA data scaling