X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details pH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 40.43 α = 80.25
b = 40.43 β = 80.25
c = 40.43 γ = 80.25
Symmetry
Space Group R 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 293
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE AREA DETECTOR MARRESEARCH -- 1993-05
Diffraction Radiation
Monochromator Protocol
GE(111) --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 0.80, 0.87 EMBL/DESY, Hamburg X11

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
1.1 25 97.9 0.058 -- -- 8.4 -- 32653 -- 0.0 --
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)
1.1 1.2 93.5 0.52 -- 2.4 3.6 --

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 1.1 25.0 -- 0.0 32653 -- 3265 97.9 0.1397 0.1377 -- 0.1883 EVERY 10TH REFLECTION
RMS Deviations
Key Refinement Restraint Deviation
s_angle_d 0.033
s_rigid_bond_adp_cmpnt 0.005
s_zero_chiral_vol 0.148
s_similar_dist 0.014
s_bond_d 0.013
s_anti_bump_dis_restr 0.01
s_similar_adp_cmpnt 0.043
s_approx_iso_adps 0.108
s_non_zero_chiral_vol 0.13
s_from_restr_planes 0.016
Coordinate Error
Parameter Value
Number Disordered Residues 12.0
Occupancy Sum Hydrogen 642.0
Occupancy Sum Non Hydrogen 822.83
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 724
Nucleic Acid Atoms 0
Heterogen Atoms 43
Solvent Atoms 151

Software

Software
Software Name Purpose
SHELXL refinement
DENZO data reduction
SCALEPACK data scaling