X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.6
Details 30% (V/V) MMEPEG 5000, 0.1 M TRIS-HCL,PH 8.6,0.1 M NAAC.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 28.71 α = 90
b = 54.83 β = 100.34
c = 38.69 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD CYLINDRICAL GRAZING INCIDENCE MIRROR 2001-02-15
Diffraction Radiation
Monochromator Protocol
SI(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID29 -- ESRF ID29

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
1.6 30 99.8 0.043 -- -- 5.23 -- 15644 -- 2.0 12.69
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)
1.6 1.66 98.6 0.066 -- 14.7 -- --

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 1.6 30.0 -- -- -- 15620 1575 99.8 -- 0.174 0.172 0.214 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 1.6 1.64 -- 134 1114 0.165 0.216 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 11.29
Anisotropic B[1][1] 0.44
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.48
Anisotropic B[2][2] -0.9
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.28
RMS Deviations
Key Refinement Restraint Deviation
r_angle_other_deg 0.778
r_nbd_refined 0.187
r_symmetry_vdw_other 0.349
r_gen_planes_other 0.004
r_bond_refined_d 0.012
r_gen_planes_refined 0.007
r_xyhbond_nbd_refined 0.113
r_nbtor_other 0.077
r_bond_other_d 0.003
r_nbd_other 0.258
r_dihedral_angle_1_deg 6.021
r_chiral_restr 0.089
r_angle_refined_deg 1.42
r_symmetry_hbond_refined 0.137
r_symmetry_vdw_refined 0.132
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1057
Nucleic Acid Atoms 0
Heterogen Atoms 18
Solvent Atoms 143

Software

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