X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.4
Temperature 300.0
Details 2.2M ammonium sulfate, 5% isopropanol, 20% glycerol, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 300K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 60.64 α = 90
b = 60.64 β = 90
c = 79.78 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 200
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 mirrors --
Diffraction Radiation
Monochromator Protocol
Si III channel MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X8C 0.9792 NSLS X8C

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
1.12 19.99 99.99 0.074 -- -- 8.3 57093 57039 1.0 1.0 --
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)
1.12 1.19 100.0 0.227 -- 11.4 -- 5671

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
AB INITIO 1.12 10.0 -- 0.0 56942 56942 2840 94.0 0.1526 0.1526 0.1523 0.2158 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_similar_dist 0.0
s_anti_bump_dis_restr 0.047
s_bond_d 0.016
s_rigid_bond_adp_cmpnt 0.006
s_non_zero_chiral_vol 0.116
s_from_restr_planes 0.0283
s_similar_adp_cmpnt 0.051
s_zero_chiral_vol 0.09
s_approx_iso_adps 0.097
s_angle_d 0.043
Coordinate Error
Parameter Value
Number Disordered Residues 7.0
Occupancy Sum Hydrogen 0.0
Occupancy Sum Non Hydrogen 1328.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1076
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 321

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
SHELX model building
SHELXL-97 refinement
SHELX phasing