X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.4
Temperature 277.0
Details 0.1M Na Cacodylate (pH6.4), 0.2M CaCl2, 16% PEG 3350, 3% 1,6Hexanediol, vapor diffusion, hanging drop, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 118.48 α = 90
b = 118.07 β = 96.04
c = 131.46 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
-- -- -- 2005-11-07
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 17-ID -- APS 17-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
2.7 -- -- -- -- -- -- -- 87783 -- -- --

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 2.7 30.0 -- 0.0 -- 87783 4598 93.52 -- 0.27169 0.26876 0.32702 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 2.701 2.771 -- 353 6562 0.393 0.501 -- 96.5
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 44.267
Anisotropic B[1][1] 0.76
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.17
Anisotropic B[2][2] 1.64
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.36
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_3_deg 16.581
r_nbtor_refined 0.299
r_scbond_it 1.806
r_angle_refined_deg 0.959
r_dihedral_angle_1_deg 5.246
r_xyhbond_nbd_refined 0.137
r_scangle_it 2.731
r_bond_refined_d 0.006
r_symmetry_hbond_refined 0.16
r_nbd_refined 0.188
r_dihedral_angle_4_deg 15.895
r_gen_planes_refined 0.002
r_mcbond_it 0.829
r_symmetry_vdw_refined 0.204
r_chiral_restr 0.066
r_mcangle_it 1.5
r_dihedral_angle_2_deg 37.788
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 26287
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 194

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
PDB_EXTRACT data extraction version: 2.000