X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Temperature 277.0
Details PEG, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 32.63 α = 90
b = 58.71 β = 98.18
c = 42.85 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 173
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MAR CCD 130 mm -- 2008-09-26
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL9-3 0.97 SSRL BL9-3

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
1.64 30 99.1 0.067 -- -- 7.3 -- 19544 -- -- 23.52
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)
1.64 1.7 90.9 -- -- -- 6.6 --

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
AB INITIO 1.64 10.0 -- 0.0 18248 17329 -- 93.8 -- 0.1889 0.1879 -- RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_similar_adp_cmpnt 0.07
s_bond_d 0.007
s_from_restr_planes 0.022
s_non_zero_chiral_vol 0.043
s_rigid_bond_adp_cmpnt 0.0
s_zero_chiral_vol 0.036
s_similar_dist 0.0
s_angle_d 1.957
s_approx_iso_adps 0.0
s_anti_bump_dis_restr 0.017
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1236
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 282

Software

Software
Software Name Purpose
MAR345dtb data collection
AMoRE phasing
SHELXL-97 refinement
HKL-2000 data reduction
SCALEPACK data scaling