X-RAY DIFFRACTION Experimental Data & Validation

X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7
Temperature 295.5
Details MPEG2000, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 295.5K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 45.32 α = 90
b = 83.31 β = 90
c = 107.18 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 84
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 single crystal bent 2001-05-06
Diffraction Radiation
Monochromator Protocol
Si SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL11-1 0.96482 SSRL BL11-1

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
1.25 20 99.5 -- 0.043 -- 3.9 112412 112412 -- -3.0 --
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)
1.25 1.28 99.5 -- 0.638 1.9 -- 7422

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 1.25 10.0 -- 0.0 112119 112119 5609 99.5 -- -- 0.1532 0.2131 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_similar_dist 0.0
s_non_zero_chiral_vol 0.086
s_from_restr_planes 0.0306
s_anti_bump_dis_restr 0.054
s_approx_iso_adps 0.091
s_similar_adp_cmpnt 0.058
s_bond_d 0.013
s_angle_d 0.034
s_rigid_bond_adp_cmpnt 0.004
s_zero_chiral_vol 0.074
Coordinate Error
Parameter Value
Number Disordered Residues 12.0
Occupancy Sum Hydrogen 3128.0
Occupancy Sum Non Hydrogen 3842.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3253
Nucleic Acid Atoms 0
Heterogen Atoms 25
Solvent Atoms 592

Software

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