X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 28% (W/V) PEG3350, 0.2M AMMONIUM ACETATE, 1MM PLP, 3% (V/V) DIOXANE, 10 MM GABA, 100 MM BIS-TRIS PROPANE PH 7.5, PROTEIN AT 10 MG PER ML.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 176.71 α = 90
b = 292.83 β = 90
c = 105.96 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 120
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC -- 2012-02-12
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I04 -- DIAMOND I04

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
2.75 97.61 100.0 0.12 -- -- 7.4 -- 136067 -- 2.0 --
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)
2.75 2.82 100.0 0.74 -- 2.6 7.5 --

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 2.75 90.87 -- -- -- 136067 7182 99.97 -- 0.20407 0.20177 0.24803 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 2.75 2.821 -- 495 9455 0.299 0.359 -- 99.99
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 35.05
Anisotropic B[1][1] -0.63
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.95
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.58
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_other 0.006
r_gen_planes_refined 0.008
r_chiral_restr 0.082
r_dihedral_angle_4_deg 14.533
r_dihedral_angle_3_deg 14.863
r_dihedral_angle_2_deg 36.711
r_dihedral_angle_1_deg 5.608
r_angle_other_deg 1.385
r_angle_refined_deg 1.451
r_bond_other_d 0.008
r_bond_refined_d 0.011
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 37887
Nucleic Acid Atoms 0
Heterogen Atoms 264
Solvent Atoms 546

Software

Computing
Computing Package Purpose
XIA2 Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.6.0119 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.6.0119 refinement
MOLREP model building