X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6.5
Temperature 293.0
Details 3.5M NaCl, 0.1M BisTris, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 52.02 α = 90
b = 57.58 β = 90
c = 61.37 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 196
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MAR CCD 165 mm double crystal monochromator with two sets of mirrors 2007-06-29
Diffraction Radiation
Monochromator Protocol
double crystal SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON BESSY BEAMLINE 14.2 0.91841 BESSY 14.2

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
1.65 25 98.8 0.052 0.052 -- 4.4 -- 22526 0.0 0.0 15.9
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)
1.65 1.68 89.4 0.35 0.35 2.7 2.5 993

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 1.65 10.0 2.0 4.0 21271 21271 1118 93.9 0.2018 0.185 0.183 0.239 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_from_restr_planes 0.0265
s_non_zero_chiral_vol 0.042
s_similar_dist 0.0
s_bond_d 0.007
s_anti_bump_dis_restr 0.017
s_angle_d 0.024
s_rigid_bond_adp_cmpnt 0.0
s_approx_iso_adps 0.0
s_zero_chiral_vol 0.04
s_similar_adp_cmpnt 0.063
Coordinate Error
Parameter Value
Number Disordered Residues 1.0
Occupancy Sum Hydrogen 1554.0
Occupancy Sum Non Hydrogen 1650.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1483
Nucleic Acid Atoms 0
Heterogen Atoms 43
Solvent Atoms 124

Software

Software
Software Name Purpose
SHELX model building
SHELXL-97 refinement
MAR345dtb data collection
HKL-2000 data reduction
HKL-2000 data scaling
PHASER phasing