X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 28% PEG 750MME, 0.1 M HEPES PH7.0, pH 7.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 79.58 α = 90
b = 111.49 β = 90
c = 227.22 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 MIRRORS 2005-03-28
Diffraction Radiation
Monochromator Protocol
SI111 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
2.6 20.77 99.9 0.08 -- -- 6.6 -- 63074 -- 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)
2.6 2.74 100.0 0.43 -- 5.1 6.6 --

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 2.6 20.44 -- -- -- 61653 1246 100.0 -- 0.2 0.199 0.24 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 2.6 2.67 -- 101 4446 0.281 0.309 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 41.17
Anisotropic B[1][1] 0.08
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.06
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.14
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.347
r_gen_planes_refined 0.004
r_dihedral_angle_3_deg 17.207
r_chiral_restr 0.094
r_nbtor_refined 0.312
r_scangle_it 2.783
r_symmetry_vdw_refined 0.138
r_scbond_it 1.663
r_mcbond_it 0.726
r_mcangle_it 1.274
r_symmetry_hbond_refined 0.305
r_dihedral_angle_1_deg 6.134
r_dihedral_angle_2_deg 33.714
r_nbd_refined 0.209
r_bond_refined_d 0.012
r_xyhbond_nbd_refined 0.144
r_dihedral_angle_4_deg 19.903
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8344
Nucleic Acid Atoms 0
Heterogen Atoms 62
Solvent Atoms 306

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
XDS data reduction
SCALA data scaling
CCP4 phasing