X-RAY DIFFRACTION Experimental Data & Validation

X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.3
Temperature 277.0
Details ammonium sulphate, pH 6.3, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 78.72 α = 90
b = 78.72 β = 90
c = 268.24 γ = 120
Symmetry
Space Group P 65 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2002-06-15
Diffraction Radiation
Monochromator Protocol
diamond SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 0.9 EMBL/DESY, Hamburg X11

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
1.8 20 95.2 0.072 -- -- -- 44862 44862 0.0 0.0 --
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)
1.8 1.84 90.6 -- -- -- -- --

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 1.8 9.98 -- 0.0 42578 42578 2284 100.0 0.20573 0.20573 0.20511 0.21735 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 1.8 1.845 2751 163 2800 0.22 0.273 -- 90.6
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 14.21
Anisotropic B[1][1] 0.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.01
RMS Deviations
Key Refinement Restraint Deviation
r_angle_other_deg 1.603
r_gen_planes_refined 0.008
r_xyhbond_nbd_refined 0.161
r_angle_refined_deg 1.865
r_nbtor_other 0.072
r_symmetry_vdw_other 0.301
r_symmetry_vdw_refined 0.193
r_gen_planes_other 0.004
r_bond_other_d 0.004
r_chiral_restr 0.11
r_scangle_it 4.2
r_symmetry_hbond_refined 0.228
r_bond_refined_d 0.022
r_nbd_other 0.268
r_mcangle_it 1.437
r_nbd_refined 0.215
r_mcbond_it 0.821
r_scbond_it 2.605
r_dihedral_angle_3_deg 12.073
r_dihedral_angle_1_deg 5.394
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2946
Nucleic Acid Atoms 0
Heterogen Atoms 49
Solvent Atoms 539

Software

Software
Software Name Purpose
HKL-2000 data collection
SCALEPACK data scaling
AMoRE phasing
REFMAC refinement version: 5.0
HKL-2000 data reduction