X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Evaporation
pH 8.1
Temperature 293.0
Details PEG 8K, pH 8.1, EVAPORATION, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 79.38 α = 90
b = 79.38 β = 90
c = 335.91 γ = 120
Symmetry
Space Group P 64 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD -- -- 1998-09-29
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE BM14 0.945 ESRF BM14

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
3 39 87.6 0.075 -- -- 7.8 10666 10666 0.0 0.0 --
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)
3.0 3.21 76.1 0.124 -- 5.4 5.5 --

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
MIR 3.0 39.0 -- -- 13467 10604 1232 87.9 -- 0.27199 0.26654 0.31868 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 3.0 3.077 -- 72 657 0.38 0.536 -- 76.1
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 4.062
Anisotropic B[1][1] -3.51
Anisotropic B[1][2] -1.76
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -3.51
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 5.27
RMS Deviations
Key Refinement Restraint Deviation
r_scbond_it 0.246
r_dihedral_angle_3_deg 15.366
r_symmetry_vdw_refined 0.124
r_mcbond_other 0.017
r_bond_refined_d 0.006
r_dihedral_angle_2_deg 36.652
r_gen_planes_other 0.001
r_nbd_refined 0.175
r_xyhbond_nbd_refined 0.153
r_nbd_other 0.158
r_dihedral_angle_4_deg 10.636
r_xyhbond_nbd_other 0.058
r_nbtor_other 0.078
r_angle_refined_deg 0.996
r_dihedral_angle_1_deg 6.875
r_symmetry_vdw_other 0.101
r_symmetry_hbond_refined 0.201
r_bond_other_d 0.001
r_gen_planes_refined 0.002
r_nbtor_refined 0.173
r_mcangle_it 0.21
r_scangle_it 0.378
r_angle_other_deg 0.707
r_chiral_restr 0.06
r_mcbond_it 0.184
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2935
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 88

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0005
MOSFLM data reduction
SCALEPACK data scaling
MLPHARE phasing