X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 293.0
Details 2% PEG400, 2M ammonium sulphate, 0.1M Hepes-Na, pH7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 47.25 α = 90
b = 106.34 β = 90
c = 128.22 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAR scanner 345 mm plate mirrors 2005-03-05
Diffraction Radiation
Monochromator Protocol
Si SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7B 0.8430 EMBL/DESY, HAMBURG BW7B

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
1.05 25 100.0 0.039 -- -- 4.1 145064 145064 -3.0 -3.0 8.2
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 1.06 88.0 0.256 -- 3.7 4.0 3194

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 1.05 25.0 0.0 0.0 145064 145064 -- 96.5 0.1055 -- -- -- RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 12.0
RMS Deviations
Key Refinement Restraint Deviation
s_approx_iso_adps 0.107
s_similar_adp_cmpnt 0.042
s_rigid_bond_adp_cmpnt 0.006
s_anti_bump_dis_restr 0.126
s_non_zero_chiral_vol 0.1
s_zero_chiral_vol 0.092
s_from_restr_planes 0.0308
s_similar_dist 0.0
s_angle_d 0.034
s_bond_d 0.027
Coordinate Error
Parameter Value
Number Disordered Residues 44.0
Occupancy Sum Hydrogen 2000.61
Occupancy Sum Non Hydrogen 2655.97
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2057
Nucleic Acid Atoms 0
Heterogen Atoms 36
Solvent Atoms 604

Software

Computing
Computing Package Purpose
Mar345 Data Collection
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
Refmac (rigid body) Structure Solution
SHELXL-97 Structure Refinement
Software
Software Name Purpose
SHELXL-97 refinement
SHELX model building