X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details METHANOL:ACETONITRILE 1:10, EVAPORATION, RECRYSTALLIZATION, TEMPERATURE 268K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 9.49 α = 95.77
b = 16.85 β = 98.07
c = 31.68 γ = 99.45
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 150
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2001-04-24
Diffraction Radiation
Monochromator Protocol
SILICON 111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS -- SRS --

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
0.9 10 99.7 0.0514 -- -- 2.79 -- 13427 -- 0.0 --
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)
0.9 0.95 99.9 0.2614 -- 2.36 2.18 --

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 0.9 10.0 -- 0.0 13427 -- 688 99.7 0.076 0.075 -- 0.092 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_approx_iso_adps 0.091
s_similar_adp_cmpnt 0.03
s_rigid_bond_adp_cmpnt 0.006
s_anti_bump_dis_restr 0.0
s_non_zero_chiral_vol 1.186
s_zero_chiral_vol 0.101
s_from_restr_planes 0.026
s_similar_dist 0.0
s_angle_d 0.026
s_bond_d 0.026
Coordinate Error
Parameter Value
Number Disordered Residues 0.0
Occupancy Sum Hydrogen 278.0
Occupancy Sum Non Hydrogen 249.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 238
Nucleic Acid Atoms 0
Heterogen Atoms 6
Solvent Atoms 5

Software

Computing
Computing Package Purpose
SMART V. 5.054 (BRUKER) Data Reduction (intensity integration)
BRUKER SAINT Data Reduction (data scaling)
MOLREP, ARP/WARP Structure Solution
SHELXL-97 Structure Refinement
Software
Software Name Purpose
SHELXL-97 refinement
ARP/WARP model building
MOLREP model building