X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details pH 6.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 97.63 α = 90
b = 97.63 β = 90
c = 65.3 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 105
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH PT-COATED MIRROR 1998-05
Diffraction Radiation
Monochromator Protocol
SI(111) --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL7-1 -- SSRL BL7-1

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
1.58 35.5 91.5 -- 0.035 -- 3.5 -- 45366 -- -- --
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)
1.58 1.62 69.6 -- 0.191 5.3 1.6 --

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
OTHER 1.56 10.0 -- 0.0 43012 -- 2264 87.5 0.1678 0.1654 -- 0.2116 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_anti_bump_dis_restr 0.048
s_similar_adp_cmpnt 0.022
s_rigid_bond_adp_cmpnt 0.002
s_zero_chiral_vol 0.044
s_similar_dist 0.0
s_bond_d 0.008
s_approx_iso_adps 0.025
s_angle_d 0.025
s_from_restr_planes 0.025
s_non_zero_chiral_vol 0.057
Coordinate Error
Parameter Value
Number Disordered Residues 16.0
Occupancy Sum Hydrogen 0.0
Occupancy Sum Non Hydrogen 3364.6
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2989
Nucleic Acid Atoms 0
Heterogen Atoms 53
Solvent Atoms 347

Software

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