X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 298.0
Details 0.1M BTP, 30% PEG4000, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 34.8 α = 75.52
b = 36.68 β = 74.88
c = 56.89 γ = 88.4
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 300 mm CCD -- 2007-12-13
Diffraction Radiation
Monochromator Protocol
C(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 21-ID-G 0.97850 APS 21-ID-G

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
1.85 53.2 84.5 0.051 -- -- 2.4 -- 18943 -- 1.0 38.2
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)
1.85 1.92 43.3 0.297 -- 2.4 1.7 959

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 1.85 35.49 -- -- -- 17972 969 84.57 0.19278 0.19278 0.18974 0.24847 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 1.85 1.898 635 29 635 0.259 0.305 -- 40.71
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 24.122
Anisotropic B[1][1] -1.46
Anisotropic B[1][2] -0.21
Anisotropic B[1][3] 0.8
Anisotropic B[2][2] -2.63
Anisotropic B[2][3] 1.19
Anisotropic B[3][3] 3.09
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 9.863
r_gen_planes_refined 0.004
r_symmetry_hbond_refined 0.261
r_symmetry_vdw_refined 0.242
r_nbtor_refined 0.325
r_angle_refined_deg 1.238
r_mcbond_it 0.899
r_mcangle_it 1.38
r_dihedral_angle_2_deg 31.172
r_nbd_refined 0.229
r_bond_refined_d 0.008
r_scangle_it 1.06
r_scbond_it 0.792
r_dihedral_angle_1_deg 5.493
r_xyhbond_nbd_refined 0.234
r_dihedral_angle_3_deg 14.219
r_chiral_restr 0.081
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2154
Nucleic Acid Atoms 0
Heterogen Atoms 48
Solvent Atoms 154

Software

Software
Software Name Purpose
HKL-2000 data collection
MOLREP phasing
REFMAC refinement version: 5.2.0005
HKL-2000 data reduction
HKL-2000 data scaling