X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 2
Details 20 % ACETIC ACID, 0.05 M SODIUM SULPHATE, PH 2

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 58.15 α = 90
b = 58.17 β = 90
c = 54.8 γ = 90
Symmetry
Space Group I 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 120
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 2002-02-01
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 -- ESRF ID14-2

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
1.83 25 98.0 0.04 -- -- 3.9 -- 9014 -- 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)
1.8 1.83 94.0 0.07 -- 17.0 3.7 --

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 1.8 41.13 -- -- -- 8413 423 98.1 -- 0.174 0.172 0.211 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 1.79 1.84 -- 36 598 0.145 0.215 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 19.59
Anisotropic B[1][1] 0.38
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.15
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.53
RMS Deviations
Key Refinement Restraint Deviation
r_angle_other_deg 0.818
r_scangle_it 4.325
r_chiral_restr 0.085
r_dihedral_angle_1_deg 7.161
r_mcangle_it 2.232
r_nbd_refined 0.216
r_bond_other_d 0.001
r_mcbond_it 1.822
r_dihedral_angle_2_deg 36.886
r_angle_refined_deg 1.49
r_scbond_it 3.616
r_nbtor_refined 0.193
r_symmetry_vdw_other 0.179
r_dihedral_angle_3_deg 12.433
r_gen_planes_refined 0.008
r_bond_refined_d 0.016
r_symmetry_vdw_refined 0.234
r_symmetry_hbond_refined 0.179
r_nbd_other 0.173
r_nbtor_other 0.084
r_dihedral_angle_4_deg 8.13
r_xyhbond_nbd_refined 0.198
r_gen_planes_other 0.004
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 704
Nucleic Acid Atoms 0
Heterogen Atoms 15
Solvent Atoms 65

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0005
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing