| Experiment | |
|---|---|
Method _exptl.method | X-RAY DIFFRACTION |
Experimental protocol _diffrn_radiation.pdbx_diffrn_protocol | SINGLE WAVELENGTH |
Source type _diffrn_source.source | SYNCHROTRON |
Source details _diffrn_source.type | NSLS BEAMLINE X25 |
Synchrotron site _diffrn_source.pdbx_synchrotron_site | NSLS |
Beamline _diffrn_source.pdbx_synchrotron_beamline | X25 |
Temperature [K] _diffrn.ambient_temp | 100 |
Detector technology _diffrn_detector.detector | CCD |
Collection date _diffrn_detector.pdbx_collection_date | 1999-03-04 |
Detector _diffrn_detector.type | BRANDEIS - B4 |
Wavelength(s) [Å] _diffrn_source.pdbx_wavelength_list | 1.000, 1.700 |
| Software | |
Data reduction _software.classification | DENZO |
Data scaling _software.classification | SCALEPACK |
Phasing _software.classification | SOLVE |
Model building _software.classification | O |
| General information | |
Spacegroup name _symmetry.space_group_name_H-M | P 41 21 2 |
Unit cell parameters _cell.length_{a,b,c} _cell.angle_{alpha,beta,gamma} | 401.6 401.6 174.5 90.0 90.0 90.0 |
Wavelength _diffrn_radiation_wavelength.wavelength | 1.000001.70000 Å |
| Data quality metrics | Overall |
|---|---|
Low resolution limit [Å] _reflns.d_resolution_low | 999.900 |
High resolution limit [Å] _reflns.d_resolution_high | 5.500 |
| Rmerge | - |
| Rmeas | - |
| Rpim | - |
| Total number of observations | - |
Total number unique _reflns.number_obs | 42000 |
| <I/σ(I)> | - |
Completeness [%] _reflns.percent_possible_obs | 95.0 |
Multiplicity _reflns.pdbx_redundancy | 5.0 |
| CC(1/2) | - |
| Refinement | |
|---|---|
PDB entry ID _entry.id | 1QD7 |
Deposition date _pdbx_database_status.recvd_initial_deposition_date | 1999-07-09 |
Structure solution method _refine.pdbx_method_to_determine_struct | MAD |
Starting model _refine.pdbx_starting_model | PROTEINS WERE FIT INTO MAP AS RIGID BODIES FROM KNOWN CRYSTAL OR NMR STRUCTURES OF ISOLATED PROTEINS EXCEPT FOR S20, FOR WHICH NO HIGH RESOLUTION STRUCTURE EXISTS. S20 WAS FIT AS THREE-HELIX BUNDLE.S4 SEE REFERENCE (1); S5 MODELED ACCORDING TO PDB CODE 1PKP;S6 MODELED ACCORDING TO PDB CODE 1RIS;S7 MODELED ACCORDING TO PDB CODE 1RSS;S8 MODELED ACCORDING TO PDB CODE 1AN7;S15 MODELED ACCORDING TO PDB CODE 1A23;S17 SEE REFERENCE (7); |