Joint neutron/X-ray structure of Oxyferrous Dehaloperoxidase B
X-RAY DIFFRACTION - NEUTRON DIFFRACTION
Starting Model(s)
| Initial Refinement Model(s) |
|---|
| Type | Source | Accession Code | Details |
|---|
|
experimental model | PDB | 5V5J | |
Crystallization
| Crystalization Experiments |
|---|
| ID | Method | pH | Temperature | Details |
|---|
| 1 | VAPOR DIFFUSION, SITTING DROP | 6.4 | 277 | 2000 MPEG, ammonium sulfate, cacodylate |
| Crystal Properties |
|---|
| Matthews coefficient | Solvent content |
|---|
| 2.29 | 46.18 |
Crystal Data
| Unit Cell |
|---|
| Length ( Å ) | Angle ( ˚ ) |
|---|
| a = 60.83 | α = 90 |
| b = 67.1 | β = 90 |
| c = 69.04 | 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 | neutron | 298 | IMAGE PLATE | MAATEL IMAGINE | | 2017-02-24 | L | LAUE |
| 2 | 1 | x-ray | 298 | IMAGE PLATE | RIGAKU RAXIS IV++ | | 2017-02-24 | M | SINGLE WAVELENGTH |
| Radiation Source |
|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
|---|
| 1 | NUCLEAR REACTOR | ORNL High Flux Isotope Reactor BEAMLINE CG4D | 2.8-4.6 | ORNL High Flux Isotope Reactor | CG4D |
| 2 | SEALED TUBE | RIGAKU MICROMAX-007 | 1.54 | | |
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 | 2.2 | 17.48 | 79.3 | | | | 0.106 | | | 4.7 | 5.5 | | 11267 | | | |
| 2 | 1.95 | 48.13 | 99.5 | 0.022 | | | 0.022 | 0.999 | | 26.8 | 2 | | 21117 | | | |
| 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 | 2.2 | 2.32 | | | | | 0.201 | | | | 2.2 | |
| 2 | 1.95 | 2.02 | | 0.135 | | 0.191 | 0.135 | 0.938 | | | 1.9 | |
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 | 2.2 | 17.435 | | 1.38 | | 14803 | 1480 | 99.72 | | 0.1604 | 0.1546 | 0.15 | 0.2123 | 0.21 | | 35.3425 |
| NEUTRON DIFFRACTION | | 2.215 | 17.484 | | | | 11263 | 1127 | 77.44 | | 0.2548 | 0.2491 | | 0.3049 | | | |
| 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] |
|---|
| | | | | |
| | | | | |
| Non-Hydrogen Atoms Used in Refinement |
|---|
| Non-Hydrogen Atoms | Number |
|---|
| Protein Atoms | 2112 |
| Nucleic Acid Atoms | |
| Solvent Atoms | 142 |
| Heterogen Atoms | 158 |
Software
| Software |
|---|
| Software Name | Purpose |
|---|
| PHENIX | refinement |
| HKL-2000 | data scaling |
| PDB_EXTRACT | data extraction |
| HKL-2000 | data reduction |
| PHASER | phasing |
| SCALA | data scaling |
| LAUEGEN | data reduction |