X/N joint refinement of Achromobacter Lyticus Protease I free form at pD8.0
X-RAY DIFFRACTION - NEUTRON DIFFRACTION
Starting Model(s)
| Initial Refinement Model(s) | |||
|---|---|---|---|
| Type | Source | Accession Code | Details |
| experimental model | PDB | 1ARC | |
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details |
| 1 | VAPOR DIFFUSION | 8 | 297 | 20% w/v PEG 3350, 10mM Tris, HCl pH 8.0, 50% PEG 3350, HCl pD 8.0, VAPOR DIFFUSION, temperature 297K |
| Crystal Properties | |
|---|---|
| Matthews coefficient | Solvent content |
| 2.1 | 41.31 |
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) |
| a = 39.574 | α = 64.82 |
| b = 40.785 | β = 66.1 |
| c = 43.98 | γ = 73.42 |
| Symmetry | |
|---|---|
| Space Group | P 1 |
Diffraction
| Diffraction Experiment | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
| 1 | 1 | neutron | 297 | IMAGE PLATE | BIX-4, SILICON | 2007-06-12 | M | SINGLE WAVELENGTH | ||||||
| 2 | 1 | x-ray | 297 | IMAGE PLATE | MAC Science DIP-2000 | double mirror | 2007-05-01 | M | SINGLE WAVELENGTH | |||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
| 1 | NUCLEAR REACTOR | JRR-3M BEAMLINE 1G-C | 2.6 | JRR-3M | 1G-C |
| 2 | ROTATING ANODE | MACSCIENCE M06X | 1.5418 | ||
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 | 1.98 | 50 | 89.4 | 0.161 | 4.87 | 11000 | |||||||||||||
| 2 | 1.895 | 50 | 89.4 | 0.078 | 17.38 | 16128 | |||||||||||||
| 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) | |||||||
| 2 | 1.88 | 1.95 | 0.198 | 5.95 | |||||||||||||||
| 2 | 1.95 | 2.03 | 0.17 | 7.2 | |||||||||||||||
| 2 | 2.03 | 2.12 | 0.135 | 9.3 | |||||||||||||||
| 2 | 2.12 | 2.23 | 0.121 | 10.5 | |||||||||||||||
| 2 | 2.23 | 2.37 | 0.112 | 11.6 | |||||||||||||||
| 2 | 2.37 | 2.55 | 0.099 | 13 | |||||||||||||||
| 2 | 2.55 | 2.81 | 0.086 | 15.3 | |||||||||||||||
| 2 | 2.81 | 3.21 | 0.075 | 17.8 | |||||||||||||||
| 2 | 3.21 | 4.05 | 0.062 | 23 | |||||||||||||||
| 2 | 4.05 | 80 | 0.062 | 23.3 | |||||||||||||||
| 2 | 2 | 2.07 | 0.319 | 2.5 | |||||||||||||||
| 2 | 2.07 | 2.15 | 0.342 | 2.9 | |||||||||||||||
| 2 | 2.15 | 2.25 | 0.33 | 3.2 | |||||||||||||||
| 2 | 2.25 | 2.37 | 0.329 | 2.9 | |||||||||||||||
| 2 | 2.37 | 2.52 | 0.288 | 3.3 | |||||||||||||||
| 2 | 2.52 | 2.71 | 0.289 | 3.7 | |||||||||||||||
| 2 | 2.71 | 2.99 | 0.247 | 4.5 | |||||||||||||||
| 2 | 2.99 | 3.42 | 0.18 | 6.7 | |||||||||||||||
| 2 | 3.42 | 4.31 | 0.139 | 9.7 | |||||||||||||||
| 2 | 4.31 | 50 | 0.124 | 10.7 | |||||||||||||||
| 1 | 2 | 2.07 | 0.319 | 2.51 | |||||||||||||||
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 | 1.895 | 20.358 | 2.08 | 16081 | 800 | 89.99 | 0.1493 | 0.1466 | 0.1526 | 0.2028 | 0.2077 | ||||||||
| NEUTRON DIFFRACTION | 1.979 | 37.61 | 10998 | 554 | 69.97 | 0.1984 | 0.1952 | 0.2595 | |||||||||||
| 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] | |
| -2.3375 | 1.7676 | 2.5966 | 4.4118 | -2.9931 | -2.0743 | |
| -0.058 | -1.3327 | 0.8508 | -1.2985 | 0.8387 | -3.4569 | |
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation |
| f_dihedral_angle_d | 16.315 |
| f_angle_d | 1.473 |
| f_chiral_restr | 0.096 |
| f_bond_d | 0.011 |
| f_plane_restr | 0.007 |
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number |
| Protein Atoms | 1920 |
| Nucleic Acid Atoms | |
| Solvent Atoms | 140 |
| Heterogen Atoms | |
Software
| Software | |
|---|---|
| Software Name | Purpose |
| MacScience | data collection |
| PHENIX | refinement |
| DENZO | data reduction |
| SCALEPACK | data scaling |














