X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6
Temperature 291.0
Details Tris, peg550mme, ammonium sulfate, sodium citrate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K, pH 6.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 43.09 α = 90
b = 85.08 β = 90
c = 64.35 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAC Science DIP-2030 -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE ENRAF-NONIUS FR591 -- -- --

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
1.6 20 95.5 0.047 -- -- 9.0 -- 32271 -- 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)
1.6 1.66 92.0 0.322 -- 3.9 -- --

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
FOURIER SYNTHESIS 1.6 20.0 -- 0.0 30512 30512 1543 95.54 -- 0.225 0.224 0.242 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 1.641 -- 115 2001 0.389 0.467 -- 0.389
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 15.19
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 2.422
r_scbond_it 1.428
r_mcangle_it 1.065
r_nbd_refined 0.181
r_chiral_restr 0.067
r_dihedral_angle_3_deg 16.211
r_dihedral_angle_1_deg 3.487
r_angle_other_deg 0.681
r_angle_refined_deg 1.101
r_bond_other_d 0.001
r_bond_refined_d 0.006
r_nbd_other 0.204
r_xyhbond_nbd_refined 0.092
r_symmetry_vdw_refined 0.163
r_symmetry_vdw_other 0.214
r_symmetry_hbond_refined 0.163
r_mcbond_it 0.546
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1801
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 148

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
CNS Structure Solution
REFMAC 5 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.0 refinement
CNS model building
SCALEPACK data reduction
DENZO data collection