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 = 53.58 α = 90
b = 71.61 β = 90
c = 72.3 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 MIRRORS 2003-04-14
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
1.8 30 98.5 0.11 -- -- 5.2 -- 26292 -- -- --
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)
1.8 1.86 84.1 0.48 -- 1.1 1.96 --

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 2.1 15.0 -- -- -- 15325 1419 100.0 -- 0.21 0.203 0.28 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 2.1 2.15 -- 94 1105 0.305 0.352 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 54.89
Anisotropic B[1][1] 1.93
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -2.57
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.64
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.735
r_scbond_it 2.366
r_mcangle_it 1.491
r_mcbond_it 0.841
r_nbd_refined 0.225
r_gen_planes_refined 0.006
r_chiral_restr 0.099
r_dihedral_angle_1_deg 6.433
r_angle_refined_deg 1.569
r_bond_refined_d 0.016
r_xyhbond_nbd_refined 0.152
r_symmetry_vdw_refined 0.21
r_symmetry_hbond_refined 0.199
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2345
Nucleic Acid Atoms 0
Heterogen Atoms 24
Solvent Atoms 189

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