X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6
Temperature 293.0
Details 200 mM Ammoniumcitrate 20 % PEG 3350 crystal growth - 3 month, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 47.46 α = 106.56
b = 48.82 β = 97.01
c = 71.35 γ = 91.77
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD Bruker Platinum 135 Mirrows 2009-11-01
Diffraction Radiation
Monochromator Protocol
Ni Filter SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE BRUKER AXS MICROSTAR 1.5418 -- --

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
1.7 60 99.9 0.035 -- -- 10.9 66969 66902 2.0 2.0 13.3
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)
1.7 1.8 99.5 0.236 -- -- 3.9 10509

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
MOLECULAR REPLACEMENT 1.7 14.98 2.0 0.0 66802 66707 3386 99.7 -- 0.181 0.181 0.206 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 1.7 1.8 10509 552 10546 0.209 0.236 0.01 99.5
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 17.1
Anisotropic B[1][1] -1.06
Anisotropic B[1][2] -0.42
Anisotropic B[1][3] 1.28
Anisotropic B[2][2] 0.28
Anisotropic B[2][3] -0.05
Anisotropic B[3][3] 0.78
RMS Deviations
Key Refinement Restraint Deviation
c_mcbond_it 1.11
c_angle_deg 1.3
c_bond_d 0.005
c_dihedral_angle_d 23.7
c_improper_angle_d 0.76
c_mcangle_it 1.73
c_scangle_it 2.96
c_scbond_it 1.94
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.17
Luzzati Sigma A (Observed) 0.08
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.2
Luzzati Sigma A (R-Free Set) 0.1
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4861
Nucleic Acid Atoms 0
Heterogen Atoms 106
Solvent Atoms 513

Software

Software
Software Name Purpose
PROTEUM PLUS data collection version: PLUS
PHASER phasing
CNS refinement version: 1.2
PROTEUM PLUS data reduction version: PLUS
PROTEUM PLUS data scaling version: PLUS