Neutron/X-ray crystal structure of AAC-VIa bound to gentamicin C1A
X-RAY DIFFRACTION - NEUTRON DIFFRACTION
Starting Model(s)
| Initial Refinement Model(s) | |||
|---|---|---|---|
| Type | Source | Accession Code | Details |
| experimental model | PDB | 6BBZ | |
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 293 | polyethylene glycol (PEG) 8000, 0.2 M MgCl2, 0.1 M Tris, pH 8.5 |
| Crystal Properties | |
|---|---|
| Matthews coefficient | Solvent content |
| 2.62 | 53.05 |
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) |
| a = 89.319 | α = 90 |
| b = 86.228 | β = 120.4 |
| c = 51.003 | γ = 90 |
| Symmetry | |
|---|---|
| Space Group | C 1 2 1 |
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 | RIGAKU RAXIS IV++ | 2018-01-01 | M | SINGLE WAVELENGTH | ||||||
| 2 | 1 | neutron | 293 | AREA DETECTOR | ORNL ANGER CAMERA | 2018-01-01 | L | LAUE | ||||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
| 1 | ROTATING ANODE | RIGAKU MICROMAX-007 HF | 1.5418 | ||
| 2 | NUCLEAR REACTOR | ORNL Spallation Neutron Source BEAMLINE MANDI | 2.0-4.0 | ORNL Spallation Neutron Source | MANDI |
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 | 1.9 | 50 | 98.4 | 0.056 | 0.068 | 0.039 | 18.8 | 2.8 | 26002 | 34.34 | |||||||||
| 2 | 2.35 | 16.8 | 76.9 | 0.117 | 0.146 | 0.085 | 0.989 | 8 | 2.6 | 10677 | 34.34 | ||||||||
| 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 | 1.9 | 1.97 | 0.658 | 0.822 | 0.484 | 0.671 | 2.6 | ||||||||||||
| 1 | 1.97 | 2.05 | 0.518 | 0.646 | 0.379 | 0.726 | 2.8 | ||||||||||||
| 1 | 2.05 | 2.14 | 0.36 | 0.447 | 0.26 | 0.85 | 2.8 | ||||||||||||
| 1 | 2.14 | 2.25 | 0.26 | 0.322 | 0.186 | 0.906 | 2.8 | ||||||||||||
| 1 | 2.25 | 2.39 | 0.176 | 0.217 | 0.126 | 0.951 | 2.8 | ||||||||||||
| 1 | 2.39 | 2.58 | 0.127 | 0.157 | 0.091 | 0.977 | 2.8 | ||||||||||||
| 1 | 2.58 | 2.84 | 0.083 | 0.103 | 0.059 | 0.988 | 2.8 | ||||||||||||
| 1 | 2.84 | 3.25 | 0.052 | 0.064 | 0.037 | 0.995 | 2.9 | ||||||||||||
| 1 | 3.25 | 4.09 | 0.035 | 0.043 | 0.024 | 0.997 | 2.9 | ||||||||||||
| 1 | 4.09 | 50 | 0.037 | 0.045 | 0.025 | 0.996 | 3 | ||||||||||||
| 2 | 2.35 | 2.48 | 0.29 | 0.204 | 2.5 | ||||||||||||||
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 | 1.9 | 43.114 | 1.34 | 25996 | 1304 | 98.27 | 0.1588 | 0.1566 | 0.1997 | 54.987 | ||||||||
| NEUTRON DIFFRACTION | MOLECULAR REPLACEMENT | 2.35 | 16.8 | 10675 | 535 | 76.08 | 0.2671 | 0.2648 | 0.3092 | ||||||||||
| 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 | 2022 |
| Nucleic Acid Atoms | |
| Solvent Atoms | 452 |
| Heterogen Atoms | 77 |
Software
| Software | |
|---|---|
| Software Name | Purpose |
| PHENIX | refinement |
| HKL-2000 | data reduction |
| HKL-3000 | data scaling |
| PHASER | phasing |














