Joint X-ray/neutron room temperature structure of perdeuterated PLL lectin in complex with perdeuterated L-fucose
X-RAY DIFFRACTION - NEUTRON DIFFRACTION
Starting Model(s)
| Initial Refinement Model(s) | 
|---|
| Type | Source | Accession Code | Details | 
|---|
|
experimental model | PDB |  5C9O |   | 
Crystallization
| Crystalization Experiments | 
|---|
| ID | Method | pH | Temperature | Details | 
|---|
| 1 | VAPOR DIFFUSION, SITTING DROP |  | 293 | 0.1 M Na/K tartrate dissolved in D2O, soaked with 50 mM perdeuterated fucose-d12 dissolved in D2O | 
| Crystal Properties | 
|---|
| Matthews coefficient | Solvent content | 
|---|
| 3.08 | 60.01 | 
Crystal Data
| Unit Cell | 
|---|
| Length ( Å ) | Angle ( ˚ ) | 
|---|
| a = 72.665 | α = 90 | 
| b = 89.21 | β = 90 | 
| c = 159.235 | γ = 90 | 
| Symmetry | 
|---|
| Space Group | I 2 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 | 293 | IMAGE PLATE | MAR scanner 345 mm plate |  | 2020-01-15 | M | SINGLE WAVELENGTH | 
| 2 | 1 | neutron | 293 | IMAGE PLATE | LADI III |  | 2019-08-04 | L | LAUE | 
| Radiation Source | 
|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline | 
|---|
| 1 | SEALED TUBE | Xenocs GeniX 3D Cu HF | 1.542 |  |  | 
| 2 | NUCLEAR REACTOR | ILL BEAMLINE LADI III | 3.07-4.05 | ILL | LADI III | 
Data Collection
| Overall | 
|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | R Sym I (Observed) | Rrim I (All) | Rpim I (All) | CC (Half) | R Split (All) | 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 | 1.84 | 33 | 100 | 0.11 |  |  |  | 1 |  | 14.7 | 11.5 |  | 45276 |  |  | 19.08 | 
| 2 | 2.2 | 46 | 84.9 | 0.16 |  |  |  |  |  | 8 | 4.1 |  | 22348 |  |  | 19.08 | 
| Highest Resolution Shell | 
|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | R Merge I (Observed) | R-Sym I (Observed) | Rrim I (All) | Rpim I (All) | CC (Half) | R Split (All) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | 
|---|
| 1 | 1.84 | 1.88 |  | 0.58 |  |  |  | 0.83 |  |  |  |  | 
| 2 | 2.2 | 2.32 |  | 0.33 |  |  |  |  |  |  |  |  | 
Refinement
| Statistics | 
|---|
| Diffraction ID | Structure Solution Method | Resolution (High) | Resolution (Low) | Cut-off Sigma (I) | Cut-off Sigma (F) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (All) | 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 | 1.84 | 33 |  | 1.37 |  | 45271 | 2265 | 99.97 |  | 0.1222 | 0.1213 | 0.12 | 0.1398 | 0.14 |  | 34.65 | 
| NEUTRON DIFFRACTION | MOLECULAR REPLACEMENT | 2.2 | 45.99 |  |  |  | 22233 | 1112 | 83.26 |  |  | 0.1906 |  | 0.2211 |  |  | 34.65 | 
| 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] | 
|---|
 |  |  |  |  |  | 
 |  |  |  |  |  | 
| RMS Deviations | 
|---|
| Key | Refinement Restraint Deviation | 
|---|
| f_dihedral_angle_d | 13.9607 | 
| f_dihedral_angle_d | 13.9607 | 
| f_angle_d | 1.3225 | 
| f_angle_d | 1.3225 | 
| f_chiral_restr | 0.0743 | 
| f_chiral_restr | 0.0743 | 
| f_bond_d | 0.0103 | 
| f_bond_d | 0.0103 | 
| f_plane_restr | 0.0072 | 
| f_plane_restr | 0.0072 | 
| Non-Hydrogen Atoms Used in Refinement | 
|---|
| Non-Hydrogen Atoms | Number | 
|---|
| Protein Atoms | 2750 | 
| Nucleic Acid Atoms |  | 
| Solvent Atoms | 334 | 
| Heterogen Atoms | 66 | 
Software
| Software | 
|---|
| Software Name | Purpose | 
|---|
| PHENIX | refinement | 
| iMOSFLM | data processing | 
| Aimless | data scaling | 
| SCALA | data scaling | 
| PHENIX | phasing | 
| LAUEGEN | data processing | 
| LAUEGEN | data reduction | 
| LSCALE | data scaling |