X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details PROTEIN CONCENTRATION OF 8 MG ML-1 THAT HAD BEEN INCUBATED PREVIOUSLY WITH 10 MM N-ACETYL METHIONINE. CRYSTAL DROPS CONTAINED 100 MM TRIS-HCL (PH 8.0) 15% PEG 4K, 800 MM NA FORMATE

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 216.71 α = 90
b = 216.71 β = 90
c = 261.1 γ = 120
Symmetry
Space Group H 3 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 120
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2011-07-11
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I03 -- Diamond I03

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
2.71 88.31 100.0 0.08 -- -- 10.2 -- 60693 -- 4.8 --
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)
2.71 2.79 100.0 0.5 -- 4.8 10.4 --

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 2.71 88.31 -- -- -- 60693 3226 99.97 -- 0.15816 0.15535 0.21012 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 2.71 2.78 -- 241 4296 0.258 0.373 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 47.754
Anisotropic B[1][1] -0.2
Anisotropic B[1][2] -0.1
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.2
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.31
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_2_deg 32.304
r_gen_planes_refined 0.01
r_dihedral_angle_4_deg 23.185
r_bond_refined_d 0.02
r_dihedral_angle_3_deg 20.631
r_chiral_restr 0.138
r_dihedral_angle_1_deg 6.891
r_angle_refined_deg 2.097
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 10897
Nucleic Acid Atoms 0
Heterogen Atoms 52
Solvent Atoms 265

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0116
xia2 data reduction
xia2 data scaling
PHASER phasing