X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details 100MM TRIS.HCL (PH 8.0), 22% (W/V) PEG 8000, 5% (V/V) DMSO, 0.02% NAN3.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 36.31 α = 90
b = 54.54 β = 90
c = 71.1 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
IMAGE PLATE MARRESEARCH 300 -- 1998-08-20
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX7.2 -- SRS PX7.2

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
1.65 24 90.4 0.04 -- -- 10.5 -- 17641 -- -3.0 --
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)
1.65 1.68 86.1 0.05 -- 10.0 -- --

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 1.65 15.0 -- -- -- 15413 506 90.7 -- 0.132 0.13 0.186 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 1.65 1.69 -- 38 1062 0.123 0.236 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 15.53
Anisotropic B[1][1] -0.47
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.55
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.08
RMS Deviations
Key Refinement Restraint Deviation
r_chiral_restr 0.101
r_symmetry_hbond_refined 0.211
r_symmetry_vdw_other 0.291
r_xyhbond_nbd_refined 0.216
r_scangle_it 5.876
r_bond_other_d 0.001
r_gen_planes_refined 0.006
r_scbond_it 4.229
r_angle_other_deg 0.82
r_mcangle_it 3.047
r_gen_planes_other 0.003
r_symmetry_vdw_refined 0.15
r_mcbond_it 2.236
r_nbtor_other 0.093
r_angle_refined_deg 1.541
r_bond_refined_d 0.007
r_nbd_other 0.282
r_dihedral_angle_1_deg 7.014
r_nbtor_refined 0.253
r_nbd_refined 0.253
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1266
Nucleic Acid Atoms 0
Heterogen Atoms 13
Solvent Atoms 222

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
DENZO data reduction
SCALEPACK data scaling
X-PLOR phasing