X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.65
Temperature 295.0
Details Ammonium sulfate, PEG 400, HEPES, pH 8.65, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 55.32 α = 90
b = 61.61 β = 90
c = 76.71 γ = 90
Symmetry
Space Group I 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD CUSTOM-MADE -- --
Diffraction Radiation
Monochromator Protocol
-- MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-BM 0.96209, 0.97932, 0.97942, 0.99503 APS 19-BM

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 48.06 99.6 0.04 -- -- 4.6 -- 4398 -- 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)
1.5 1.55 99.3 0.473 -- 13.2 4.4 --

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
MAD 1.5 48.06 -- -- -- 20229 1093 99.5 -- 0.188 0.187 0.208 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 1.5 1.54 -- 83 1452 0.237 0.272 -- 99.03
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 21.71
Anisotropic B[1][1] -0.28
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.55
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.83
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.073
r_scbond_it 2.062
r_mcangle_it 1.216
r_mcbond_it 0.921
r_nbd_refined 0.211
r_gen_planes_refined 0.005
r_chiral_restr 0.086
r_dihedral_angle_4_deg 24.58
r_dihedral_angle_3_deg 11.978
r_dihedral_angle_2_deg 40.109
r_dihedral_angle_1_deg 5.561
r_angle_refined_deg 1.187
r_bond_refined_d 0.009
r_nbtor_refined 0.3
r_xyhbond_nbd_refined 0.145
r_symmetry_vdw_refined 0.178
r_symmetry_hbond_refined 0.137
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 921
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 111

Software

Computing
Computing Package Purpose
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
SOLVE Structure Solution
REFMAC 5.2.0005 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0005 refinement