X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 2.8 M SODIUM ACETATE TRIHYDRATE PH 7.0 AND 35%(V/V) TACSIMATE PH 7.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 168.34 α = 90
b = 168.34 β = 90
c = 184.2 γ = 90
Symmetry
Space Group I 4

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 -- ESRF ID14-4

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
2.65 53 100.0 0.16 -- -- 8.3 -- 74256 -- -- 41.9
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)
2.65 2.79 100.0 0.51 -- 4.4 8.3 --

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 2.65 53.678 -- 1.34 -- 74256 3737 99.99 -- 0.1384 0.1371 0.1749 --
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 2.6502 2.6959 -- 192 3484 0.1687 0.2481 -- 95.0
X Ray Diffraction 2.6959 2.7449 -- 187 3560 0.1604 0.2406 -- 95.0
X Ray Diffraction 2.7449 2.7977 -- 180 3497 0.1559 0.2079 -- 95.0
X Ray Diffraction 2.7977 2.8547 -- 176 3531 0.1558 0.2391 -- 95.0
X Ray Diffraction 2.8547 2.9168 -- 205 3481 0.1496 0.2017 -- 94.0
X Ray Diffraction 2.9168 2.9846 -- 192 3510 0.1513 0.1967 -- 95.0
X Ray Diffraction 2.9846 3.0592 -- 190 3548 0.1447 0.1999 -- 95.0
X Ray Diffraction 3.0592 3.1419 -- 189 3476 0.1385 0.2003 -- 95.0
X Ray Diffraction 3.1419 3.2343 -- 171 3550 0.1335 0.1847 -- 95.0
X Ray Diffraction 3.2343 3.3386 -- 179 3517 0.1377 0.1657 -- 95.0
X Ray Diffraction 3.3386 3.4578 -- 185 3516 0.1338 0.1485 -- 95.0
X Ray Diffraction 3.4578 3.5962 -- 188 3531 0.1251 0.1679 -- 95.0
X Ray Diffraction 3.5962 3.7597 -- 188 3537 0.1182 0.1494 -- 95.0
X Ray Diffraction 3.7597 3.9576 -- 204 3519 0.1157 0.1585 -- 95.0
X Ray Diffraction 3.9576 4.2053 -- 166 3509 0.1104 0.157 -- 95.0
X Ray Diffraction 4.2053 4.5294 -- 207 3507 0.1113 0.1507 -- 94.0
X Ray Diffraction 4.5294 4.9841 -- 181 3544 0.1149 0.1391 -- 95.0
X Ray Diffraction 4.9841 5.7029 -- 176 3526 0.1307 0.1536 -- 95.0
X Ray Diffraction 5.7029 7.1757 -- 190 3551 0.1622 0.1935 -- 95.0
X Ray Diffraction 7.1757 35.9916 -- 191 3590 0.1747 0.172 -- 95.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 27.5
RMS Deviations
Key Refinement Restraint Deviation
f_angle_d 0.96
f_plane_restr 0.005
f_bond_d 0.006
f_chiral_restr 0.068
f_dihedral_angle_d 14.075
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 10381
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 1712

Software

Software
Software Name Purpose
PHENIX refinement version: (PHENIX.REFINE)
MOSFLM data reduction
SCALA data scaling
PHASER phasing