X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6
Temperature 277.2
Details 10uL (350-400uM protein), 22% MPD, 50mM tris phoshate buffer pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 277.2K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 107.02 α = 90
b = 74.72 β = 90
c = 50.86 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 65
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 325 mm CCD -- 2009-11-01
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL9-2 -- SSRL BL9-2

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
1.4 50 94.6 0.075 0.075 -- 3.0 -- 77229 -- -- --
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)
1.4 1.42 95.2 0.547 0.547 2.3 3.1 --

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 1.4 50.0 -- 0.0 -- 73742 -- 91.0 0.116 -- 0.116 -- RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_angle_d 0.031
s_zero_chiral_vol 0.07
s_non_zero_chiral_vol 0.068
s_anti_bump_dis_restr 0.046
s_bond_d 0.02
s_rigid_bond_adp_cmpnt 0.004
s_similar_dist 0.0
s_approx_iso_adps 0.105
s_similar_adp_cmpnt 0.047
s_from_restr_planes 0.0288
Coordinate Error
Parameter Value
Number Disordered Residues 7.0
Occupancy Sum Hydrogen 2206.94
Occupancy Sum Non Hydrogen 2964.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2356
Nucleic Acid Atoms 0
Heterogen Atoms 48
Solvent Atoms 630

Software

Software
Software Name Purpose
MOSFLM data reduction
SHELX model building
SHELXL-97 refinement
HKL-2000 data scaling
SHELX phasing