| Experiment | |
|---|---|
Method _exptl.method | X-RAY DIFFRACTION |
Temperature [K] _diffrn.ambient_temp | 259.0 |
Detector technology _diffrn_detector.detector | DIFFRACTOMETER |
Collection date _diffrn_detector.pdbx_collection_date | 1991-10 |
Detector _diffrn_detector.type | ENRAF-NONIUS FAST |
| Software | |
Data reduction _software.classification | MOLEN |
Phasing _software.classification | X-PLOR (3.1) |
Model building _software.classification | X-PLOR (3.1) |
Refinement #1 _software.classification | LALS |
Refinement #2 _software.classification | X-PLOR |
| General information | |
Spacegroup name _symmetry.space_group_name_H-M | P 21 21 21 |
Unit cell parameters _cell.length_{a,b,c} _cell.angle_{alpha,beta,gamma} | 26.82 26.29 20.18 90.0 90.0 90.0 |
Wavelength _diffrn_radiation_wavelength.wavelength | 1.54180 Å |
| Data quality metrics | Overall | OuterShell |
|---|---|---|
Low resolution limit [Å] _reflns.d_resolution_low _reflns_shell.d_res_low | 8.000 | 2.200 |
High resolution limit [Å] _reflns.d_resolution_high _reflns_shell.d_res_high | 1.970 | 1.970 |
| Rmerge | - | - |
| Rmeas | - | - |
| Rpim | - | - |
| Total number of observations | - | - |
Total number unique _reflns.number_obs | 1136 | - |
| <I/σ(I)> | - | - |
Completeness [%] _reflns.percent_possible_obs _reflns_shell.percent_possible_all | 99.5 | 98.0 |
| Multiplicity | - | - |
| CC(1/2) | - | - |
| Refinement | |
|---|---|
PDB entry ID _entry.id | 1A3I |
Deposition date _pdbx_database_status.recvd_initial_deposition_date | 1998-01-22 |
Resolution _refine.ls_d_res_low _refine.ls_d_res_high | 8.0 - 1.970 Å |
R _refine.ls_R_factor_obs | 0.1810 |
Rwork _refine.ls_R_factor_R_work | 0.1810 WARNING: no Rfree given? |
Structure solution method _refine.pdbx_method_to_determine_struct | MOLECULAR REPLACEMENT |
Starting model (for MR) _refine.pdbx_starting_model | IDEALIZED SEVEN-FOLD TRIPLE-HELIX |