X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 291.0
Details 0.2 M ammoniumsulfate, 30.5 % w/v polyethylene glycol (PEG) 2000 , pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 67.07 α = 90
b = 102.2 β = 95.36
c = 70.54 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MAR CCD 165 mm mirrors 2006-03-12
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON BESSY BEAMLINE 14.1 0.95097 BESSY 14.1

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
2.35 30 91.6 0.139 -- -- 2.9 -- 36922 1.0 -- 32.2
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)
2.35 2.43 80.1 0.364 -- 2.2 2.4 3222

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 2.35 50.0 -- 1.0 -- 36017 1458 91.21 -- 0.27 0.268 0.333 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 2.35 2.411 2348 83 2265 0.311 0.378 -- 81.73
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 20.829
Anisotropic B[1][1] -0.1
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.89
Anisotropic B[2][2] -1.62
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.89
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 15.862
r_symmetry_vdw_refined 0.143
r_mcangle_it 0.395
r_scbond_it 0.437
r_gen_planes_refined 0.002
r_xyhbond_nbd_refined 0.111
r_angle_refined_deg 0.878
r_nbd_refined 0.167
r_dihedral_angle_1_deg 4.778
r_chiral_restr 0.054
r_nbtor_refined 0.295
r_bond_refined_d 0.006
r_dihedral_angle_3_deg 12.539
r_symmetry_hbond_refined 0.086
r_dihedral_angle_2_deg 35.652
r_scangle_it 0.736
r_mcbond_it 0.225
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7224
Nucleic Acid Atoms 0
Heterogen Atoms 81
Solvent Atoms 442

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
REFMAC refinement
PDB_EXTRACT data extraction version: 2.000
ADSC data collection version: Quantum
HKL-2000 data reduction