X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5.6
Temperature 298.0
Details 7.2% PEG 8000, 7.8% MPD, 100 mM Na Citrate , pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 71.61 α = 90
b = 88.02 β = 90
c = 196.02 γ = 90
Symmetry
Space Group P 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 300 mm CCD -- 2005-03-03
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 22-ID -- APS 22-ID

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 50 99.3 0.082 -- -- 3.7 84379 83788 -- -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)
2.0 2.07 94.4 0.374 -- -- 3.4 --

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 2.0 42.84 -- -- 84461 75855 4062 94.62 -- 0.19526 0.19379 0.22296 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 2.0 2.052 -- 258 4748 0.229 0.261 -- 81.28
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 40.166
Anisotropic B[1][1] 0.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.06
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.06
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 0.969
r_scbond_it 0.597
r_mcangle_it 1.232
r_mcbond_it 0.715
r_nbd_refined 0.202
r_gen_planes_refined 0.003
r_chiral_restr 0.059
r_dihedral_angle_4_deg 14.81
r_dihedral_angle_3_deg 12.812
r_dihedral_angle_2_deg 33.529
r_dihedral_angle_1_deg 5.068
r_angle_refined_deg 0.911
r_bond_refined_d 0.005
r_nbtor_refined 0.319
r_xyhbond_nbd_refined 0.199
r_symmetry_vdw_refined 0.144
r_symmetry_hbond_refined 0.318
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7084
Nucleic Acid Atoms 0
Heterogen Atoms 193
Solvent Atoms 665

Software

Computing
Computing Package Purpose
HKL-2000 Data Collection
HKL-2000 Data Reduction (intensity integration)
HKL Data Reduction (data scaling)
CNS Structure Solution
REFMAC 5.2.0005 Structure Refinement
Software
Software Name Purpose
pdb_extract version: 2.000 data extraction
REFMAC5 version: 5.2.0005 refinement
HKL data processing