X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 1.4 M SODIUM ACETATE, 0.1 M SODIUM CACODYLATE, PH 6.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 122.26 α = 90
b = 122.26 β = 90
c = 174.62 γ = 90
Symmetry
Space Group I 41 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU IMAGE PLATE OSMIX MIRROR 2001-07-23
Diffraction Radiation
Monochromator Protocol
MIRROR SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 -- -- --

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
2.7 26.57 99.9 0.031 -- -- 2.7 -- 18549 -- -- --
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)
2.7 2.85 100.0 0.112 -- 6.7 5.2 --

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
MAD 2.7 100.0 -- -- -- 17581 949 99.8 -- 0.2 0.198 0.243 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 2.7 2.77 -- 75 1273 0.322 0.468 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 46.93
Anisotropic B[1][1] -0.11
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.11
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.21
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.013
r_gen_planes_refined 0.004
r_symmetry_hbond_refined 0.247
r_nbd_other 0.246
r_scangle_it 4.06
r_scbond_it 2.115
r_angle_other_deg 0.925
r_mcbond_it 0.764
r_dihedral_angle_1_deg 5.031
r_mcangle_it 1.519
r_angle_refined_deg 1.374
r_nbd_refined 0.216
r_nbtor_other 0.084
r_chiral_restr 0.068
r_symmetry_vdw_other 0.342
r_bond_other_d 0.002
r_gen_planes_other 0.002
r_xyhbond_nbd_refined 0.127
r_symmetry_vdw_refined 0.16
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3591
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 64

Software

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