X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
Temperature 277.0
Details 25-32% PEG550 MME or PEG600, 60-100mM HEPES or Na acetate, pH 6.5-8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 78.98 α = 90
b = 109.82 β = 90
c = 227.93 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 QUANTUM 210 -- 2004-03-05
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 0.975 ESRF ID14-4

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
2.25 30 95.3 0.057 -- -- 3.8 -- 93560 0.0 0.0 51.3
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)
2.25 2.35 68.3 0.513 -- 2.9 3.1 --

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
FOURIER SYNTHESIS 2.25 30.0 -- -- -- 87759 1805 94.89 -- 0.17765 0.17721 0.19832 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 2.25 2.308 -- 98 4308 0.252 0.273 -- 68.14
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 47.036
Anisotropic B[1][1] 2.7
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 3.43
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -6.12
RMS Deviations
Key Refinement Restraint Deviation
r_xyhbond_nbd_refined 0.15
r_nbtor_other 0.088
r_dihedral_angle_3_deg 15.246
r_symmetry_vdw_refined 0.112
r_chiral_restr 0.081
r_dihedral_angle_2_deg 34.54
r_mcbond_other 0.199
r_nbtor_refined 0.183
r_gen_planes_refined 0.005
r_dihedral_angle_4_deg 18.875
r_symmetry_vdw_other 0.314
r_bond_refined_d 0.013
r_nbd_refined 0.203
r_angle_other_deg 0.948
r_scbond_it 1.737
r_angle_refined_deg 1.374
r_mcbond_it 0.766
r_symmetry_hbond_refined 0.196
r_scangle_it 2.705
r_dihedral_angle_1_deg 6.487
r_nbd_other 0.203
r_bond_other_d 0.001
r_mcangle_it 1.141
r_gen_planes_other 0.001
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8333
Nucleic Acid Atoms 0
Heterogen Atoms 103
Solvent Atoms 624

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
ADSC data collection
DENZO data reduction
SCALEPACK data scaling