X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 0.15M AM2SO4, 0.05M CACOD. PH=6.5, 30% PEG8000, 15MM HGCL2, pH 6.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 47.99 α = 90
b = 68.59 β = 90
c = 25.26 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 2002-04-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X13 -- EMBL/DESY, Hamburg X13

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
1.75 68.59 100.0 0.0892 -- -- 5.25 -- 8938 -- -- --
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)
1.75 1.85 99.7 0.3866 -- 3.89 4.42 --

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
SAD 1.75 20.0 -- 0.0 8893 -- 454 100.0 0.192 0.1887 -- 0.257 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_bond_d 0.006
s_angle_d 0.021
s_from_restr_planes 0.293
s_non_zero_chiral_vol 0.042
s_anti_bump_dis_restr 0.021
s_similar_adp_cmpnt 0.067
s_similar_dist 0.002
s_zero_chiral_vol 0.029
Coordinate Error
Parameter Value
Number Disordered Residues 1.0
Occupancy Sum Hydrogen 0.0
Occupancy Sum Non Hydrogen 780.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 666
Nucleic Acid Atoms 0
Heterogen Atoms 15
Solvent Atoms 94

Software

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