X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Temperature 291.5
Details 20% PEG 1000, 200 mM Imidazole pH 8.0, 100 mM Calcium acetate, VAPOR DIFFUSION, HANGING DROP, temperature 291.5K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 97.04 α = 90
b = 112.13 β = 92.41
c = 100.23 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 120
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 MIRRORS 2005-03-04
Diffraction Radiation
Monochromator Protocol
SI(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-ID -- APS 19-ID

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
1.5 100 94.9 0.0487 0.0487 -- -- -- 308888 -- 2.0 17.0
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)
1.5 1.54 73.4 0.6821 0.6821 1.48 -- --

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 1.6 30.0 -- -- 308888 273464 13795 97.1 -- 0.202 0.2 0.238 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 1.6 1.64 -- 1027 19214 0.258 0.329 -- 97.55
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 18.37
Anisotropic B[1][1] 1.52
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.31
Anisotropic B[2][2] -1.09
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.41
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 2.394
r_nbtor_refined 0.311
r_gen_planes_refined 0.014
r_symmetry_vdw_refined 0.244
r_mcbond_it 3.175
r_dihedral_angle_3_deg 13.642
r_scangle_it 7.496
r_chiral_restr 0.203
r_nbd_refined 0.232
r_mcangle_it 3.811
r_dihedral_angle_2_deg 35.095
r_scbond_it 5.82
r_dihedral_angle_1_deg 6.531
r_symmetry_hbond_refined 0.141
r_xyhbond_nbd_refined 0.166
r_bond_refined_d 0.031
r_dihedral_angle_4_deg 19.471
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 14996
Nucleic Acid Atoms 0
Heterogen Atoms 252
Solvent Atoms 1736

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
HKL-2000 data reduction
HKL-2000 data scaling
AMoRE phasing