X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Details 1UL HANGING DROP, 30 MG/ML PROTEIN, 0.2M AMSO4, 0.08M CACODYLATE PH 6.5, 25% PEG20000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 39.82 α = 90
b = 40.39 β = 90
c = 44.69 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2003-05-15
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
1.15 20 99.8 0.06 -- -- 21.34 -- 34317 -- 3.0 --
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)
1.05 1.15 99.6 0.22 -- 12.6 21.0 --

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 1.05 40.0 -- 12.0 35151 -- 1833 99.8 0.1277 -- -- 0.1703 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_rigid_bond_adp_cmpnt 0.006
s_anti_bump_dis_restr 0.114
s_approx_iso_adps 0.092
s_similar_dist 0.016
s_angle_d 0.034
s_similar_adp_cmpnt 0.044
s_non_zero_chiral_vol 0.106
s_zero_chiral_vol 0.08
s_bond_d 0.019
s_from_restr_planes 0.0285
Coordinate Error
Parameter Value
Number Disordered Residues 14.0
Occupancy Sum Hydrogen 646.0
Occupancy Sum Non Hydrogen 795.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 664
Nucleic Acid Atoms 0
Heterogen Atoms 30
Solvent Atoms 106

Software

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