Neutron structure of a L-rhamnose-alpha-1,4-D-glucuronate lyase from Fusarium oxysporum 12S, L-Rha complex
X-RAY DIFFRACTION - NEUTRON DIFFRACTION
Crystallization
| Crystalization Experiments |
|---|
| ID | Method | pH | Temperature | Details |
|---|
| 1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 293 | Protein solution : protein 24mg/ml, 20mM Tris-DCl (pD 8.0), Reservoir solution : 33 % (w/v) PEG 1500, 0.1 M Tris-DCl (pD 8.5), 0.1 M L-Rha |
| Crystal Properties |
|---|
| Matthews coefficient | Solvent content |
|---|
| 2.07 | 40.51 |
Crystal Data
| Unit Cell |
|---|
| Length ( Å ) | Angle ( ˚ ) |
|---|
| a = 57.78 | α = 90 |
| b = 65.8 | β = 90 |
| c = 108.95 | γ = 90 |
| Symmetry |
|---|
| Space Group | P 21 21 21 |
|---|
Diffraction
| Diffraction Experiment |
|---|
| ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol |
|---|
| 1 | 1 | x-ray | 293 | PIXEL | DECTRIS PILATUS3 S 6M | | 2021-03-17 | M | SINGLE WAVELENGTH |
| 2 | 1 | neutron | 293 | DIFFRACTOMETER | iBIX | | 2021-02-12 | L | LAUE |
| Radiation Source |
|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
|---|
| 1 | SYNCHROTRON | PHOTON FACTORY BEAMLINE BL-5A | 1.0 | Photon Factory | BL-5A |
| 2 | SPALLATION SOURCE | J-PARC MLF BEAMLINE BL-03 | 2.28-6.19 | JPARC MLF | BL-03 |
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 | 1.25 | 43.42 | 100 | 0.059 | | | 0.025 | 0.999 | | 15 | 6.4 | | 115388 | | | 14.58 |
| 2 | 1.8 | 19.82 | 98.9 | 0.257 | | | 0.096 | 0.983 | | 8.4 | 7.9 | | 38826 | | -3 | 14.58 |
| 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 | 1.25 | 1.27 | | 0.886 | | | 0.38 | 0.794 | | 2.2 | 6.4 | |
| 2 | 1.8 | 1.86 | | 1.174 | | | 0.507 | 0.411 | | 1.6 | 5.9 | |
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 | 1.25 | 43.42 | | 1.33 | | 115291 | 5764 | 99.96 | | 0.1474 | 0.1465 | 0.15 | 0.163 | 0.16 | | 33.31 |
| NEUTRON DIFFRACTION | MOLECULAR REPLACEMENT | 1.8 | 19.82 | | | | 38824 | 1946 | 99 | | 0.1634 | 0.1619 | | 0.1907 | | | |
| 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 | 15.2464 |
| f_angle_d | 1.1603 |
| f_chiral_restr | 0.0911 |
| f_bond_d | 0.0071 |
| f_plane_restr | 0.0058 |
| Non-Hydrogen Atoms Used in Refinement |
|---|
| Non-Hydrogen Atoms | Number |
|---|
| Protein Atoms | 3337 |
| Nucleic Acid Atoms | |
| Solvent Atoms | 299 |
| Heterogen Atoms | 108 |
Software
| Software |
|---|
| Software Name | Purpose |
|---|
| XDS | data reduction |
| Aimless | data scaling |
| PHENIX | phasing |
| PHENIX | refinement |