X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 0.3M CIT, PH=7, 30% 1,2-PROPANEDIOL, pH 7.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 48.29 α = 90
b = 48.29 β = 90
c = 39.3 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1999-03-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 -- EMBL/DESY, Hamburg X11

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
0.99 41.85 99.9 0.053 -- -- 7.5 -- 29932 -- -- --
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)
0.99 1.1 100.0 0.19 -- -- 7.5 --

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
DIRECT METHODS 0.99 41.85 -- -- 29932 -- 1529 99.9 0.1083 0.1075 -- 0.1403 SHELLS
RMS Deviations
Key Refinement Restraint Deviation
s_non_zero_chiral_vol 0.19
s_approx_iso_adps 0.126
s_angle_d 0.032
s_anti_bump_dis_restr 0.085
s_bond_d 0.021
s_rigid_bond_adp_cmpnt 0.005
s_from_restr_planes 0.086
s_zero_chiral_vol 0.084
s_similar_adp_cmpnt 0.027
s_similar_dist 0.027
Coordinate Error
Parameter Value
Number Disordered Residues 6.0
Occupancy Sum Hydrogen 280.8
Occupancy Sum Non Hydrogen 448.5
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 320
Nucleic Acid Atoms 0
Heterogen Atoms 53
Solvent Atoms 95

Software

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