X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
Temperature 277.15
Details 0.17 M ammonium acetate, 0.085 M sodium citrate pH 5.6, 25.5% (w/v) PEG 4000, 15% (v/v) glycerol.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 72 α = 90
b = 83.09 β = 90
c = 111.15 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
PIXEL DECTRIS PILATUS 6M -- 2012-02-10
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X10SA 1.0 SLS X10SA

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
1.95 -- 99.8 0.045 -- -- -- -- 49195 -- -3.0 36.714
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)
1.95 2.0 100.0 0.414 -- 4.29 -- --

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 1.95 48.87 -- 0.0 -- 46735 2460 100.0 -- 0.2001 0.1983 0.234 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 1.95 2.001 -- 180 3419 0.236 0.29 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 31.043
Anisotropic B[1][1] -1.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.2
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.2
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 2.345
r_dihedral_angle_4_deg 18.477
r_mcbond_it 1.353
r_bond_refined_d 0.025
r_scangle_it 6.503
r_scbond_it 4.0
r_dihedral_angle_3_deg 18.384
r_dihedral_angle_2_deg 37.138
r_dihedral_angle_1_deg 5.82
r_chiral_restr 0.243
r_gen_planes_refined 0.01
r_mcangle_it 2.496
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3815
Nucleic Acid Atoms 0
Heterogen Atoms 95
Solvent Atoms 193

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0102
XSCALE data scaling
PHASER phasing version: 2.3.0
PDB_EXTRACT data extraction version: 3.15