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_approx_iso_adps 0.108
s_similar_adp_cmpnt 0.043
s_rigid_bond_adp_cmpnt 0.005
s_anti_bump_dis_restr 0.01
s_non_zero_chiral_vol 0.13
s_zero_chiral_vol 0.148
s_from_restr_planes 0.016
s_similar_dist 0.014
s_angle_d 0.033
s_bond_d 0.013
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 659
Nucleic Acid Atoms 0
Heterogen Atoms 43
Solvent Atoms 151

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
SHELXL Structure Solution
SHELXL Structure Refinement
Software
Software Name Purpose
SHELXL refinement
SHELXL model building