Crystal structure of Norrin in complex with the cysteine-rich domain of Frizzled 4 and sucrose octasulfate
X-RAY DIFFRACTION
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details | 
| 1 | VAPOR DIFFUSION, SITTING DROP | 294 | 0.1 M Tris, pH 8.0, 0.15 M NaCl, 8% PEG8000 | |
| Crystal Properties | |
|---|---|
| Matthews coefficient | Solvent content | 
| 4.03 | 69.44 | 
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) | 
| a = 119.136 | α = 90 | 
| b = 119.136 | β = 90 | 
| c = 119.151 | γ = 120 | 
| Symmetry | |
|---|---|
| Space Group | P 61 2 2 | 
Diffraction
| Diffraction Experiment | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
| 1 | 1 | x-ray | 100 | PIXEL | DECTRIS PILATUS 6M | 2014-02-23 | M | SINGLE WAVELENGTH | ||||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline | 
| 1 | SYNCHROTRON | DIAMOND BEAMLINE I04-1 | 0.92 | Diamond | I04-1 | 
Data Collection
| Overall | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rpim I (All) | CC (Half) | 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 | 3 | 47.34 | 100 | 0.13 | 0.031 | 0.999 | 14.6 | 19.6 | 10503 | ||||||||||
| Highest Resolution Shell | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Rpim I (All) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||
| 1 | 3 | 3.18 | 100 | 2.46 | 0.548 | 0.149 | 1.6 | 20.6 | 1648 | ||||||||||
Refinement
| Statistics | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | ||||
| X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 5BPB,5BPU | 3 | 47.34 | 9904 | 571 | 99.92 | 0.2175 | 0.2147 | 0.2629 | 0.2676 | 0.2529 | RANDOM | 113.96 | ||||
| Temperature Factor Modeling | ||||||
|---|---|---|---|---|---|---|
| Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
| -3 | -1.5 | -3 | 9.74 | |||
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation | 
| r_sphericity_free | 39.748 | 
| r_sphericity_bonded | 22.406 | 
| r_mcangle_it | 7.397 | 
| r_mcbond_it | 5.283 | 
| r_mcbond_other | 5.28 | 
| r_angle_refined_deg | 1.181 | 
| r_rigid_bond_restr | 1.08 | 
| r_angle_other_deg | 0.935 | 
| r_chiral_restr | 0.05 | 
| r_bond_refined_d | 0.005 | 
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number | 
| Protein Atoms | 1759 | 
| Nucleic Acid Atoms | |
| Solvent Atoms | |
| Heterogen Atoms | 83 | 
Software
| Software | |
|---|---|
| Software Name | Purpose | 
| MOSFLM | data reduction | 
| Aimless | data scaling | 
| PHASER | phasing | 
| REFMAC | refinement | 
| Coot | model building | 
| PDB_EXTRACT | data extraction | 














