X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details HANGING DROP. RESERVOIR: MPD 21%, CACL2 5.7 MM, HEPES 50 MM PH 7.5 DROP: 2 UL PROTEIN (4.5 MG/ML) AND 1 UL RESERVOIR

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 179.42 α = 90
b = 179.42 β = 90
c = 179.42 γ = 90
Symmetry
Space Group F 4 3 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH BENT MIRROR 2005-04-14
Diffraction Radiation
Monochromator Protocol
TRIANGULAR MONOCHROMATOR SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7B -- EMBL/DESY, HAMBURG BW7B

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 63.4 92.0 0.05 -- -- 4.1 -- 21636 -- 0.0 29.22
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 1.85 95.0 0.43 -- 3.3 4.1 --

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
OTHER 1.8 103.7 -- -- -- 20509 1126 92.0 -- 0.175 0.174 0.192 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 1.8 1.85 -- 80 1537 0.262 0.333 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 25.5
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 4.9
r_scbond_it 3.182
r_mcangle_it 1.748
r_mcbond_it 1.11
r_nbd_refined 0.204
r_gen_planes_refined 0.007
r_chiral_restr 0.089
r_dihedral_angle_4_deg 22.221
r_dihedral_angle_3_deg 12.503
r_dihedral_angle_2_deg 39.442
r_dihedral_angle_1_deg 5.013
r_angle_refined_deg 1.406
r_bond_refined_d 0.017
r_nbtor_refined 0.299
r_xyhbond_nbd_refined 0.178
r_symmetry_vdw_refined 0.198
r_symmetry_hbond_refined 0.17
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1413
Nucleic Acid Atoms 0
Heterogen Atoms 8
Solvent Atoms 141

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XSCALE Data Reduction (data scaling)
REFMAC 5.2.0005 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0005 refinement