X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Temperature 312.0
Details PEG 3500, cacodylic acid, zinc acetate, sodium chloride, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 312K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 44.54 α = 90
b = 70.35 β = 101.2
c = 58.19 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 2003-02-01
Diffraction Radiation
Monochromator Protocol
GRADED MULTILAYER (OSMIC) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU300 1.54179 -- --

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
2.6 100 95.2 0.053 -- -- 3.0 10584 10346 0.0 0.0 29.4
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)
2.6 2.69 95.3 0.181 -- -- -- --

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 2.6 16.88 0.0 0.0 10198 10198 1051 93.6 -- 0.181 0.181 0.242 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 2.6 2.76 1603 158 1603 0.229 0.341 0.027 96.1
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 34.2
Anisotropic B[1][1] -5.42
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -3.49
Anisotropic B[2][2] 6.38
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.96
RMS Deviations
Key Refinement Restraint Deviation
c_angle_deg 1.2
c_scbond_it 1.97
c_bond_d 0.008
c_dihedral_angle_d 22.0
c_mcangle_it 2.7
c_mcbond_it 1.9
c_improper_angle_d 0.9
c_scangle_it 3.09
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.26
Luzzati Sigma A (Observed) 0.27
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.38
Luzzati Sigma A (R-Free Set) 0.42
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2833
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 91

Software

Software
Software Name Purpose
CNS refinement version: 1.1
MAR345 data collection
SCALEPACK data scaling
AMoRE phasing