X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 4
Temperature 303.0
Details 1.8-2.2 M ammonium sulfate, 100 mM Na Citrate/citric acid

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 39.16 α = 90
b = 39.51 β = 90
c = 133.56 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 RIGAKU RAXIS IV -- 2006-09-29
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU FR-D 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
2.15 20 95.7 0.077 -- -- 4.3 -- 10960 -- -- 50.22
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)
-- -- -- -- -- -- -- --

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
FOURIER SYNTHESIS 2.17 19.75 -- 0.0 -- 10921 517 94.51 -- 0.2299 0.2284 0.2612 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 2.17 2.38 -- 125 2366 0.2471 0.2963 -- 94.51
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 62.56
Anisotropic B[1][1] -4.5459
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 10.3382
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -5.7923
RMS Deviations
Key Refinement Restraint Deviation
t_angle_deg 1.09
t_omega_torsion 2.94
t_bond_d 0.01
t_other_torsion 21.67
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.457
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1458
Nucleic Acid Atoms 0
Heterogen Atoms 100
Solvent Atoms 54

Software

Software
Software Name Purpose
BUSTER refinement version: 2.11.5
SCALEPACK data scaling
PDB_EXTRACT data extraction version: 3.15
HKL-2000 data reduction
REFMAC phasing