X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 7.7
Temperature 277.0
Details (NH4)2SO4, Tris, pH 7.7, vapor diffusion, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 42.28 α = 90
b = 41.36 β = 104.5
c = 72.14 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2005-11-10
Diffraction Radiation
Monochromator Protocol
-- --
Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 5.0.2 1.0 ALS 5.0.2

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
1.01 100 95.4 0.064 -- -- 3.4 -- 120621 -- -- 8.1
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)
1.01 1.05 71.7 0.345 -- 2.0 2.2 8965

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 1.01 100.0 -- 0.0 -- 118194 2407 93.5 0.121 0.122 -- 0.148 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 1.01 1.07 13426 258 -- -- -- -- 64.6
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 15.679
RMS Deviations
Key Refinement Restraint Deviation
s_bond_d 0.015
s_anti_bump_dis_restr 0.1
s_rigid_bond_adp_cmpnt 0.005
s_similar_adp_cmpnt 0.049
s_angle_d 0.031
s_zero_chiral_vol 0.092
s_from_restr_planes 0.031
s_non_zero_chiral_vol 0.093
s_similar_dist 0.0
s_approx_iso_adps 0.1
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2066
Nucleic Acid Atoms 0
Heterogen Atoms 37
Solvent Atoms 340

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
CNS refinement
PDB_EXTRACT data extraction version: 2.000
Blu-Ice data collection
HKL-2000 data reduction
HKL-2000 data scaling
PHASER phasing
SHELXL-97 refinement