X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 12 % (W/V) PEG 3350, 5 MM NICKEL CHLORIDE, 5 MM COBALT CHLORIDE, 5 MM CADMIUM CHLORIDE, 5 MM MAGNESIUM CHLORIDE, 0.1 M HEPES [PH 7.5]

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 105.02 α = 90
b = 105.02 β = 90
c = 105.02 γ = 90
Symmetry
Space Group P 43 3 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2006-10-09
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-2 -- ESRF ID23-2

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
1.95 50 99.9 0.11 -- -- 5.8 -- 15023 -- 2.0 --
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)
1.95 2.06 100.0 0.59 -- 2.2 5.3 --

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 1.95 50.0 -- -- -- 14211 756 99.8 -- 0.208 0.206 0.25 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 1.95 2.0 -- 45 1014 0.277 0.332 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 42.28
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 6.116
r_gen_planes_refined 0.006
r_scangle_it 3.713
r_mcangle_it 1.432
r_dihedral_angle_4_deg 19.802
r_xyhbond_nbd_refined 0.232
r_bond_refined_d 0.016
r_dihedral_angle_3_deg 17.114
r_mcbond_it 0.887
r_dihedral_angle_2_deg 36.39
r_symmetry_hbond_refined 0.191
r_symmetry_vdw_refined 0.207
r_chiral_restr 0.105
r_nbtor_refined 0.309
r_angle_refined_deg 1.513
r_nbd_refined 0.216
r_scbond_it 2.226
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1198
Nucleic Acid Atoms 0
Heterogen Atoms 6
Solvent Atoms 78

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
MOSFLM data reduction
SCALA data scaling
PHASER phasing