X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 6.6
Temperature 291.0
Details (NH4)2HPO4 0.2M, PEG 3350 18%, pH 6.6, vapor diffusion, temperature 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 176.66 α = 90
b = 176.66 β = 90
c = 107.67 γ = 120
Symmetry
Space Group P 31

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2011-07-23
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX2 0.978916 Australian Synchrotron MX2

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
2.8 62.36 100.0 0.182 0.182 -- 11.1 92560 92560 0.0 0.0 56.6
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)
2.8 2.95 100.0 0.53 0.53 4.5 10.9 13513

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 2.8 62.36 -- 0.0 -- 92536 4632 99.99 -- 0.2437 0.2423 0.2715 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 2.8 2.873 -- 314 6554 0.264 0.314 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 52.6304
Anisotropic B[1][1] -0.4
Anisotropic B[1][2] -0.2
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.4
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.6
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.005
r_mcbond_it 0.329
r_chiral_restr 0.099
r_angle_refined_deg 1.463
r_scbond_it 1.023
r_dihedral_angle_1_deg 5.795
r_dihedral_angle_2_deg 27.878
r_mcangle_it 0.611
r_dihedral_angle_4_deg 23.14
r_scangle_it 1.509
r_dihedral_angle_3_deg 18.336
r_bond_refined_d 0.015
Coordinate Error
Parameter Value
Luzzati ESD (R-Free Set) 0.437
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 24719
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 323

Software

Software
Software Name Purpose
MOSFLM data reduction
SCALA data scaling version: 3.3.16
PHASER phasing version: 2.1.4
REFMAC refinement
PDB_EXTRACT data extraction version: 3.10
Blu-Ice data collection