X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.6
Details 1.5 M AMMONIUM SULFATE, 0.1 M SODIUM ACETATE PH 4.6

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 31.79 α = 90
b = 48.92 β = 90
c = 96.42 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
CCD ADSC CCD -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- ESRF ID14-1

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
1.35 1.42 97.8 0.057 -- -- 4.7 -- 31455 -- -- --
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)
1.35 1.42 87.3 0.261 -- 2.9 2.5 --

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 1.35 48.22 -- -- -- 31455 1680 97.7 -- 0.14 0.138 0.17 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 1.35 1.39 -- 93 1984 0.193 0.239 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 11.94
Anisotropic B[1][1] -0.14
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.02
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.17
RMS Deviations
Key Refinement Restraint Deviation
r_mcangle_it 2.473
r_mcbond_it 1.571
r_angle_refined_deg 1.853
r_nbd_other 0.26
r_bond_refined_d 0.017
r_symmetry_vdw_other 0.346
r_symmetry_hbond_refined 0.188
r_symmetry_vdw_refined 0.251
r_dihedral_angle_1_deg 6.375
r_angle_other_deg 1.386
r_metal_ion_refined 0.066
r_scangle_it 4.606
r_bond_other_d 0.003
r_scbond_it 3.125
r_nbd_refined 0.259
r_xyhbond_nbd_refined 0.183
r_gen_planes_other 0.017
r_nbtor_other 0.088
r_gen_planes_refined 0.013
r_chiral_restr 0.138
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1411
Nucleic Acid Atoms 0
Heterogen Atoms 96
Solvent Atoms 182

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
MOSFLM data reduction
SCALEPACK data scaling
AMoRE phasing