Crystal structure of Deinococcus radiodurans MntH, an Nramp-family transition metal transporter
X-RAY DIFFRACTION
Starting Model(s)
| Initial Refinement Model(s) | |||
|---|---|---|---|
| Type | Source | Accession Code | Details |
| experimental model | PDB | 4WGW | |
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details |
| 1 | VAPOR DIFFUSION | 4.5 | 277 | 0.1 M sodium acetate pH 4.5, 0.05 M magnesium acetate, 24% PEG400 and 0.4-1 % beta-octylglucoside |
| 2 | VAPOR DIFFUSION | 4.5 | 277 | 0.1 M sodium acetate pH 4.5, 0.05 M magnesium acetate, 24% PEG400 and 0.4-1 % beta-octylglucoside |
| 3 | VAPOR DIFFUSION | 4.5 | 277 | 0.1 M sodium acetate pH 4.5, 0.05 M magnesium acetate, 24% PEG400 and 0.4-1 % beta-octylglucoside |
| Crystal Properties | |
|---|---|
| Matthews coefficient | Solvent content |
| 4.52 | 72.78 |
| 4.52 | 72.78 |
| 4.52 | 72.78 |
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) |
| a = 113.131 | α = 90 |
| b = 132.077 | β = 90 |
| c = 220.995 | 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 | 177 | CCD | ADSC QUANTUM 315 | 2011-02-24 | M | SINGLE WAVELENGTH | ||||||
| 2 | 2 | x-ray | 177 | CCD | ADSC QUANTUM 315 | 2011-02-24 | M | SINGLE WAVELENGTH | ||||||
| 3 | 3 | 177 | CCD | ADSC QUANTUM 315 | 2010-08-19 | |||||||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
| 1 | SYNCHROTRON | APS BEAMLINE 24-ID-C | 1.139 | APS | 24-ID-C |
| 2 | SYNCHROTRON | APS BEAMLINE 24-ID-C | 1.139 | APS | 24-ID-C |
| 3 | SYNCHROTRON | APS BEAMLINE 24-ID-E | 0.97918 | APS | 24-ID-E |
Data Collection
| Overall | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | 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 | 3.941 | 46.471 | 95 | 0.171 | 0.99 | 6 | 16.6 | 11791 | |||||||||||
| Highest Resolution Shell | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
| 1 | 3.94 | 4.08 | 96 | 0.189 | 0.61 | 11.4 | |||||||||||||
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) | Mean Isotropic B | |||||
| X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | FREE R-VALUE | 4WGW | 3.941 | 46.471 | 11388 | 1130 | 75.98 | 0.2722 | 0.2676 | 0.27 | 0.3131 | 0.31 | ||||||
| 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 | 8.723 |
| f_angle_d | 0.74 |
| f_chiral_restr | 0.042 |
| f_plane_restr | 0.004 |
| f_bond_d | 0.003 |
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number |
| Protein Atoms | 5622 |
| Nucleic Acid Atoms | |
| Solvent Atoms | |
| Heterogen Atoms | 3 |
Software
| Software | |
|---|---|
| Software Name | Purpose |
| PHENIX | refinement |
| HKL-2000 | data scaling |
| PHASER | phasing |
| HKL-2000 | data reduction |














