X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.4
Details 0.1 M TRIS HCL BUFFER PH 7.4, 1.6 M AMMONIUM SULFATE

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 136.94 α = 90
b = 174.04 β = 90
c = 225.62 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
CCD (QUANTUM 315R) ADSC -- 2010-04-15
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
3.35 48.6 96.6 0.08 -- -- 3.5 -- 75488 -- -3.0 --
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)
3.35 3.4 98.6 0.58 -- 2.8 3.4 --

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 3.35 48.615 -- 1.36 -- 75467 2265 96.66 -- 0.1631 0.1618 0.2076 --
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 3.35 3.4228 -- 141 4577 0.3099 0.3324 -- 98.0
X Ray Diffraction 3.4228 3.5024 -- 142 4587 0.2724 0.3306 -- 98.0
X Ray Diffraction 3.5024 3.59 -- 143 4602 0.2434 0.3231 -- 98.0
X Ray Diffraction 3.59 3.687 -- 142 4591 0.2201 0.2878 -- 98.0
X Ray Diffraction 3.687 3.7955 -- 141 4575 0.1967 0.2294 -- 98.0
X Ray Diffraction 3.7955 3.9179 -- 142 4575 0.1796 0.2341 -- 98.0
X Ray Diffraction 3.9179 4.0579 -- 142 4611 0.1588 0.2154 -- 98.0
X Ray Diffraction 4.0579 4.2203 -- 141 4556 0.1478 0.1801 -- 98.0
X Ray Diffraction 4.2203 4.4122 -- 143 4605 0.1311 0.1661 -- 97.0
X Ray Diffraction 4.4122 4.6447 -- 140 4553 0.1188 0.1639 -- 97.0
X Ray Diffraction 4.6447 4.9354 -- 142 4565 0.1146 0.1708 -- 96.0
X Ray Diffraction 4.9354 5.3161 -- 141 4555 0.1199 0.1512 -- 96.0
X Ray Diffraction 5.3161 5.8502 -- 141 4574 0.1284 0.1845 -- 96.0
X Ray Diffraction 5.8502 6.6949 -- 141 4547 0.1481 0.2121 -- 95.0
X Ray Diffraction 6.6949 8.4277 -- 140 4523 0.1525 0.2013 -- 94.0
X Ray Diffraction 8.4277 48.6198 -- 143 4606 0.1725 0.1997 -- 92.0
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.008
f_chiral_restr 0.108
f_dihedral_angle_d 17.136
f_angle_d 1.482
f_bond_d 0.009
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 16806
Nucleic Acid Atoms 0
Heterogen Atoms 215
Solvent Atoms 411

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XSCALE Data Reduction (data scaling)
MOLREP Structure Solution
PHENIX (PHENIX.REFINE: 1.8.1_1168) Structure Refinement
Software
Software Name Purpose
PHENIX version: (PHENIX.REFINE: 1.8.1_1168) refinement
MOLREP model building