1LSQ
RIBONUCLEASE A WITH ASN 67 REPLACED BY A BETA-ASPARTYL RESIDUE
X-RAY DIFFRACTION
Starting Model(s)
| Initial Refinement Model(s) | |||
|---|---|---|---|
| Type | Source | Accession Code | Details |
| experimental model | PDB | 5RSA | PDB ENTRY 5RSA |
Crystallization
| Crystal Properties | |
|---|---|
| Matthews coefficient | Solvent content |
| 1.98 | 38 |
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) |
| a = 62 | α = 90 |
| b = 37.8 | β = 96.42 |
| c = 46.66 | γ = 90 |
| Symmetry | |
|---|---|
| Space Group | P 1 21 1 |
Diffraction
| Diffraction Experiment | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
| 1 | 1 | x-ray | 291 | DIFFRACTOMETER | BRUKER NONIUS CAD4 | 1994-04-01 | M | |||||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
| 1 | |||||
Data Collection
Refinement
| Statistics | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diffraction ID | Structure Solution Method | Starting model | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work (Depositor) | R-Work (DCC) | R-Free (Depositor) | Mean Isotropic B | |||||
| X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | PDB ENTRY 5RSA | 1.9 | 20 | 1 | 17221 | 16618 | 96.7 | 0.159 | 0.15 | 13.3 | ||||||||
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation |
| p_planar_tor | 5.1 |
| p_scangle_it | 3.378 |
| p_scbond_it | 2.244 |
| p_mcangle_it | 1.394 |
| p_mcbond_it | 0.943 |
| p_singtor_nbd | 0.219 |
| p_multtor_nbd | 0.177 |
| p_xyhbond_nbd | 0.154 |
| p_chiral_restr | 0.147 |
| p_planar_d | 0.043 |
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number |
| Protein Atoms | 1900 |
| Nucleic Acid Atoms | |
| Solvent Atoms | 114 |
| Heterogen Atoms | 10 |
Software
| Software | |
|---|---|
| Software Name | Purpose |
| MOLEN | data collection |
| MOLEN | data reduction |
| X-PLOR | model building |
| PROLSQ | refinement |
| X-PLOR | refinement |
| MOLEN | data scaling |
| X-PLOR | phasing |
