X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 1.45M SODIUM CITRATE, 0.2M NDSB-201, pH 6.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 128.13 α = 90
b = 128.13 β = 90
c = 63.08 γ = 90
Symmetry
Space Group P 4

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 294
Diffraction Detector
Detector Diffraction Type Details Collection Date
-- -- -- 2011-02-18
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON PHOTON FACTORY BEAMLINE AR-NW12A -- Photon Factory AR-NW12A

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
1.78 28.65 94.2 0.07 -- -- 4.7 -- 91927 -- 0.0 17.33
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)
1.78 1.81 98.1 0.46 -- 2.7 3.8 --

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
SAD 1.783 28.651 -- 0.0 -- 91927 4592 94.16 -- 0.1964 0.1951 0.2206 --
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 1.7834 1.8471 -- 440 8018 0.2243 0.2692 -- 87.0
X Ray Diffraction 1.8471 1.921 -- 400 8430 0.2234 0.2581 -- 91.0
X Ray Diffraction 1.921 2.0085 -- 472 8577 0.2155 0.2414 -- 93.0
X Ray Diffraction 2.0085 2.1143 -- 483 8628 0.2065 0.2522 -- 94.0
X Ray Diffraction 2.1143 2.2467 -- 459 8690 0.1959 0.2463 -- 94.0
X Ray Diffraction 2.2467 2.4201 -- 424 8773 0.1949 0.2369 -- 94.0
X Ray Diffraction 2.4201 2.6635 -- 451 8836 0.2148 0.2623 -- 96.0
X Ray Diffraction 2.6635 3.0485 -- 471 8955 0.2169 0.2283 -- 96.0
X Ray Diffraction 3.0485 3.8394 -- 452 9082 0.1762 0.1915 -- 97.0
X Ray Diffraction 3.8394 28.6546 -- 540 9346 0.1741 0.1836 -- 99.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 19.25
Anisotropic B[1][1] -1.0086
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.0086
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 2.0173
RMS Deviations
Key Refinement Restraint Deviation
f_angle_d 1.059
f_plane_restr 0.004
f_chiral_restr 0.07
f_dihedral_angle_d 14.735
f_bond_d 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6440
Nucleic Acid Atoms 0
Heterogen Atoms 78
Solvent Atoms 866

Software

Software
Software Name Purpose
PHENIX refinement version: (PHENIX.REFINE)
HKL-2000 data reduction
HKL-2000 data scaling
SOLVE phasing version: RESOLVE