X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop Nanodrop
pH 6.5
Temperature 277.0
Details 12.5% PEG-3000, 0.25M MgCl2, 0.1M Cacodylate pH 6.5, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 122.89 α = 90
b = 152.73 β = 90
c = 53.07 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2005-12-15
Diffraction Radiation
Monochromator Protocol
Double Crystal Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 8.2.2 1.00 ALS 8.2.2

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
2.5 29.64 91.4 0.078 -- -- 1.93 -- 17636 -- -- 49.406
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)
2.5 2.59 97.9 0.47 -- 2.1 1.86 --

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 2.5 29.64 -- 0.0 -- 17623 894 99.28 0.197 0.19724 0.194 0.256 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 2.5 2.565 1274 61 1213 0.327 0.463 -- 98.91
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 35.567
Anisotropic B[1][1] 2.09
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.52
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.57
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_other 0.191
r_nbtor_other 0.087
r_symmetry_vdw_other 0.17
r_mcbond_it 1.704
r_scangle_it 6.681
r_angle_refined_deg 1.603
r_dihedral_angle_4_deg 14.102
r_angle_other_deg 1.012
r_mcbond_other 0.328
r_bond_other_d 0.001
r_dihedral_angle_2_deg 33.224
r_bond_refined_d 0.013
r_nbd_refined 0.226
r_xyhbond_nbd_refined 0.158
r_scbond_it 4.903
r_gen_planes_refined 0.005
r_nbtor_refined 0.184
r_chiral_restr 0.099
r_symmetry_hbond_refined 0.162
r_dihedral_angle_1_deg 3.256
r_dihedral_angle_3_deg 11.769
r_gen_planes_other 0.001
r_symmetry_vdw_refined 0.282
r_mcangle_it 2.751
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2547
Nucleic Acid Atoms 0
Heterogen Atoms 23
Solvent Atoms 56

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
XSCALE data scaling
PDB_EXTRACT data extraction version: 1.701
XDS data reduction
MOLREP phasing