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 = 79.39 α = 89.97
b = 111.87 β = 90.02
c = 227.15 γ = 90.04
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 96.2 0.073 -- -- 3.9 -- 92590 0.0 0.0 41.7
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 96.2 0.338 -- 3.0 3.9 --

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 -- -- -- 90675 1845 96.03 -- 0.17588 0.17539 0.1993 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 -- 102 4787 0.224 0.223 -- 72.99
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 42.036
Anisotropic B[1][1] 2.06
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.77
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -4.83
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 17.163
r_angle_other_deg 0.92
r_dihedral_angle_1_deg 6.263
r_angle_refined_deg 1.25
r_gen_planes_other 0.001
r_symmetry_hbond_refined 0.135
r_dihedral_angle_2_deg 34.529
r_xyhbond_nbd_refined 0.163
r_nbtor_other 0.086
r_mcbond_other 0.114
r_bond_refined_d 0.01
r_dihedral_angle_3_deg 14.98
r_mcangle_it 1.004
r_nbd_refined 0.197
r_scbond_it 1.477
r_chiral_restr 0.075
r_scangle_it 2.361
r_symmetry_vdw_refined 0.118
r_nbd_other 0.196
r_gen_planes_refined 0.004
r_nbtor_refined 0.178
r_mcbond_it 0.667
r_bond_other_d 0.002
r_symmetry_vdw_other 0.302
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8362
Nucleic Acid Atoms 0
Heterogen Atoms 99
Solvent Atoms 742

Software

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