Crystal Structure of The Oxidized Form of Ferredoxin:NADP+ Reductase From Maize Root at 1.05 Angstroms
X-RAY DIFFRACTION
Starting Model(s)
| Initial Refinement Model(s) | |||
|---|---|---|---|
| Type | Source | Accession Code | Details |
| experimental model | PDB | 1JB9 | PDB entry 1jb9 |
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6 | 298 | Peg 8000, Na Cacodylate, Mg Acetate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
| 2 | VAPOR DIFFUSION, HANGING DROP | 6 | 298 | Peg 8000, Na Cacodylate, Mg Acetate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) |
| a = 59.14 | α = 90 |
| b = 59.14 | β = 90 |
| c = 186.74 | γ = 120 |
| Symmetry | |
|---|---|
| Space Group | P 32 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 | 100 | CCD | ADSC QUANTUM 4 | 1999-10-24 | M | SINGLE WAVELENGTH | ||||||
| 2 | 1 | x-ray | 100 | CCD | ADSC QUANTUM 4 | 1999-10-24 | M | SINGLE WAVELENGTH | ||||||
| 3 | 1 | x-ray | 100 | CCD | ADSC QUANTUM 4 | 2000-10-24 | M | SINGLE WAVELENGTH | ||||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
| 1 | SYNCHROTRON | APS BEAMLINE 14-BM-C | 1 | APS | 14-BM-C |
| 2 | SYNCHROTRON | APS BEAMLINE 14-BM-C | 1 | APS | 14-BM-C |
| 3 | SYNCHROTRON | APS BEAMLINE 1-BM-C | 1 | APS | 1-BM-C |
Data Collection
| Overall | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | 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 | ||||||||
| 1,2,3 | 1.05 | 50 | 99.8 | 0.093 | 57 | 5.2 | 177114 | 177114 | 14.2 | ||||||||||
| Highest Resolution Shell | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
| 1.05 | 1.07 | 99.5 | 0.506 | 3.4 | 2.9 | 8768 | |||||||||||||
Refinement
| Statistics | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | 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 | FOURIER SYNTHESIS | THROUGHOUT | PDB entry 1jb9 | 1.05 | 50 | 176906 | 176906 | 16388 | 99.7 | 0.125 | 0.125 | 0.125 | 0.13 | 0.1554 | 0.16 | random | 23.4 | ||
| 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 |
| s_from_restr_planes | 0.366 |
| s_angle_d | 0.208 |
| s_non_zero_chiral_vol | 0.105 |
| s_approx_iso_adps | 0.102 |
| s_zero_chiral_vol | 0.085 |
| s_anti_bump_dis_restr | 0.02 |
| s_bond_d | 0.015 |
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number |
| Protein Atoms | 2384 |
| Nucleic Acid Atoms | |
| Solvent Atoms | 644 |
| Heterogen Atoms | 54 |
Software
| Software | |
|---|---|
| Software Name | Purpose |
| SHELXL-97 | refinement |
| TNT | refinement |
| DENZO | data reduction |
| SCALEPACK | data scaling |
| TNT | phasing |














