X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6
Temperature 21.0
Details Ammonium sulfate, MES, MPD, pH 6, VAPOR DIFFUSION, HANGING DROP, temperature 21K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 73.21 α = 90
b = 73.21 β = 90
c = 92.54 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC -- 2000-01-14
Diffraction Radiation
Monochromator Protocol
DOUBLE CRYSTAL SI 111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 5.0.2 -- 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
1.8 50 97.6 0.112 0.112 -- 4.8 26822 26822 0.0 -3.0 24.53
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)
1.8 1.86 97.4 0.186 0.186 6.0 5.1 2676

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 1.8 20.0 -3.0 0.0 26529 26529 1343 97.8 0.1965 0.1941 0.1941 0.276 RANDOM (CCP4 UNIQUEIFY)
RMS Deviations
Key Refinement Restraint Deviation
s_non_zero_chiral_vol 0.069
s_approx_iso_adps 0.0
s_angle_d 0.034
s_anti_bump_dis_restr 0.022
s_similar_dist 0.0
s_similar_adp_cmpnt 0.073
s_zero_chiral_vol 0.061
s_from_restr_planes 0.021
s_bond_d 0.012
s_rigid_bond_adp_cmpnt 0.0
Coordinate Error
Parameter Value
Number Disordered Residues 0.0
Occupancy Sum Hydrogen 2021.0
Occupancy Sum Non Hydrogen 2384.2
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4173
Nucleic Acid Atoms 0
Heterogen Atoms 12
Solvent Atoms 229

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing
SHELXL-97 refinement