X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5
Temperature 277.0
Details 10.0% PEG-6000, 0.1M Citrate, pH 5.0, VAPOR DIFFUSION, SITTING DROP, NANODROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 78.45 α = 90
b = 48.1 β = 107.94
c = 90.79 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 ADSC -- 2004-04-02
Diffraction Radiation
Monochromator Protocol
Double Crystal Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 8.3.1 -- ALS 8.3.1

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
1.6 24.88 98.8 -- 0.097 -- 8.6 -- 84144 -- -- 28.56
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)
1.6 1.64 97.6 -- 0.427 3.2 7.5 6096

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 1.6 24.88 -- -- -- 79919 4219 98.5 -- 0.20905 0.20674 0.2534 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 1.6 1.642 -- 327 5765 0.253 0.309 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 21.771
Anisotropic B[1][1] 0.75
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.06
Anisotropic B[2][2] -0.44
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.28
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.007
r_metal_ion_refined 0.085
r_nbd_other 0.177
r_scangle_it 7.219
r_chiral_restr 0.1
r_xyhbond_nbd_refined 0.13
r_mcangle_it 3.202
r_angle_other_deg 0.845
r_dihedral_angle_1_deg 5.904
r_nbtor_other 0.087
r_mcbond_other 0.723
r_symmetry_hbond_refined 0.183
r_dihedral_angle_4_deg 14.058
r_dihedral_angle_3_deg 14.474
r_angle_refined_deg 1.66
r_nbd_refined 0.224
r_dihedral_angle_2_deg 30.222
r_mcbond_it 2.371
r_bond_refined_d 0.017
r_symmetry_vdw_refined 0.234
r_bond_other_d 0.001
r_scbond_it 5.106
r_gen_planes_other 0.001
r_symmetry_vdw_other 0.237
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4408
Nucleic Acid Atoms 0
Heterogen Atoms 14
Solvent Atoms 394

Software

Software
Software Name Purpose
MOSFLM data reduction
SCALA data scaling version: (CCP4 4.2)
MOLREP phasing
REFMAC refinement version: (5.2.0001)
CCP4 data scaling version: (SCALA)