X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.8
Details pH 6.8

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 50.74 α = 90
b = 72.38 β = 90
c = 98.93 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH COLLIMATOR 1997-10
Diffraction Radiation
Monochromator Protocol
SI(111) MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X31 0.8270, 1.1271 EMBL/DESY, Hamburg X31

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
2 24.4 85.0 0.032 0.06 -- 4.6 -- 21089 -- 3.0 10.9
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)
2.0 2.12 88.0 0.088 0.101 7.2 4.3 --

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
MAD 2.0 24.4 -- 0.0 -- 21049 1080 85.0 -- -- 0.2012 0.243 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 15.3
RMS Deviations
Key Refinement Restraint Deviation
p_planar_d 0.028
p_staggered_tor 10.9
p_xhyhbond_nbd 0.3
p_mcbond_it 0.844
p_hb_or_metal_coord 0.05
p_scbond_it 1.688
p_mcangle_it 1.024
p_plane_restr 0.0098
p_scangle_it 2.656
p_angle_d 0.027
p_xyhbond_nbd 0.163
p_multtor_nbd 0.242
p_bond_d 0.012
p_singtor_nbd 0.188
p_planar_tor 1.4
p_chiral_restr 0.155
p_transverse_tor 27.9
p_special_tor 5.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2401
Nucleic Acid Atoms 0
Heterogen Atoms 24
Solvent Atoms 168

Software

Software
Software Name Purpose
SHARP phasing
REFMAC refinement
DENZO data reduction
CCP4 data scaling version: (SCALA)