X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 4.9
Temperature 298.0
Details sodium acetate, calcium chloride, Ethanol, pH 4.9, VAPOR DIFFUSION, SITTING DROP, temperature 298.0K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 44.85 α = 90
b = 91.81 β = 110.34
c = 44.91 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR ENRAF-NONIUS FAST -- 2000-12-31
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE ENRAF-NONIUS FR571 1.5418 -- --

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
2.2 23.5 -- 0.102 -- -- 2.07 -- 33443 -- 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)
2.2 2.24 -- 0.204 -- -- -- --

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 2.2 8.0 -- 2.0 -- 13756 1375 -- -- -- 0.232 0.31 random
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 19.13
RMS Deviations
Key Refinement Restraint Deviation
x_angle_deg 1.76
x_dihedral_angle_d 23.9
x_improper_angle_d 1.52
n_bond_d 0.012
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.25
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2346
Nucleic Acid Atoms 0
Heterogen Atoms 74
Solvent Atoms 120

Software

Software
Software Name Purpose
MADNES data collection
A data reduction version: program by Dr. K.Harata
X-PLOR model building
X-PLOR refinement version: 3.1
MADNES data reduction
A data scaling version: PROGRAM BY DR. K.HARATA
X-PLOR phasing