X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.2
Details PEG3350, HEPES PH7.2, AMMONIUM ACETATE, VAPOR DIFFUSION HANGING DROP, ROOM TEMPERATURE, pH 7.20

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 53.66 α = 90
b = 71.7 β = 90
c = 72.38 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 RIGAKU MSC MIRRORS 2003-04-10
Diffraction Radiation
Monochromator Protocol
MSC OSMIC BLUE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RUH3R -- -- --

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
1.9 30 95.2 0.04 -- -- 2.3 -- 21538 -- -- --
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)
1.9 1.97 72.9 0.22 -- 2.9 3.07 --

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 1.9 15.0 -- -- -- 19712 1791 95.2 -- 0.201 0.195 0.27 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 1.9 1.95 -- 95 1049 0.274 0.346 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 36.2
Anisotropic B[1][1] 0.2
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.09
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.9
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.992
r_scbond_it 2.628
r_mcangle_it 1.726
r_mcbond_it 0.999
r_nbd_refined 0.228
r_gen_planes_refined 0.007
r_chiral_restr 0.107
r_dihedral_angle_1_deg 5.933
r_angle_refined_deg 1.564
r_bond_refined_d 0.018
r_xyhbond_nbd_refined 0.158
r_symmetry_vdw_refined 0.198
r_symmetry_hbond_refined 0.15
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2321
Nucleic Acid Atoms 0
Heterogen Atoms 27
Solvent Atoms 248

Software

Computing
Computing Package Purpose
CRYSTALCLEAR Data Reduction (intensity integration)
D*TREK Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.24 refinement
MOLREP model building