X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8.9
Temperature 278.0
Details 19% (W/V) PEG 6000, 100 MM TRIS-HCL, 200MM CA ACETATE, PH=8.9 VAPOR DIFFUSION, HANGING DROP. CRYSTAL WAS SOAKED 4 HOURS IN RESERVOIR LIQUOR WITH 25MM 1,3-DIBROMPROPANE AT 278K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 50.23 α = 90
b = 71.72 β = 90
c = 73.32 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1998-12-04
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I711 -- MAX II I711

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 20 86.6 0.113 -- -- 7.67 -- 16801 -- -- 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 2.13 99.8 0.296 -- 4.55 7.64 --

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 2.0 20.0 -- 0.0 16801 -- 1385 86.6 0.1804 0.1693 -- 0.2737 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.0 2.13 -- 240 2767 0.231 0.342 0.022 99.8
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 20.8
RMS Deviations
Key Refinement Restraint Deviation
s_from_restr_planes 0.024
s_zero_chiral_vol 0.025
s_bond_d 0.005
s_similar_adp_cmpnt 0.079
s_non_zero_chiral_vol 0.035
s_anti_bump_dis_restr 0.02
s_angle_d 0.021
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.18
Luzzati Sigma A (Observed) 0.2
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.29
Luzzati Sigma A (R-Free Set) 0.28
Occupancy Sum Hydrogen 0.0
Occupancy Sum Non Hydrogen 2574.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2301
Nucleic Acid Atoms 0
Heterogen Atoms 2
Solvent Atoms 274

Software

Software
Software Name Purpose
AMoRE phasing
SHELXL refinement
MAR345 data collection
XDS data scaling