| 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 X12C |
Synchrotron site _diffrn_source.pdbx_synchrotron_site | NSLS |
Beamline _diffrn_source.pdbx_synchrotron_beamline | X12C |
Temperature [K] _diffrn.ambient_temp | 100 |
Detector technology _diffrn_detector.detector | CCD |
Collection date _diffrn_detector.pdbx_collection_date | 2000-08-20 |
Detector _diffrn_detector.type | BRANDEIS |
Wavelength(s) [Å] _diffrn_source.pdbx_wavelength_list | 0.95 |
| Software | |
Data reduction _software.classification | DENZO |
Data scaling _software.classification | SCALEPACK |
Phasing _software.classification | X-PLOR |
Model building _software.classification | X-PLOR |
Refinement _software.classification | CNS |
| General information | |
Spacegroup name _symmetry.space_group_name_H-M | C 1 2 1 |
Unit cell parameters _cell.length_{a,b,c} _cell.angle_{alpha,beta,gamma} | 109.3 109.1 179.1 90.0 107.6 90.0 |
Wavelength _diffrn_radiation_wavelength.wavelength | 0.95000 Å |
| Data quality metrics | Overall | OuterShell |
|---|---|---|
Low resolution limit [Å] _reflns.d_resolution_low _reflns_shell.d_res_low | 50.000 | 1.750 |
High resolution limit [Å] _reflns.d_resolution_high _reflns_shell.d_res_high | 1.670 | 1.670 |
Rmerge _reflns.pdbx_Rmerge_I_obs _reflns_shell.Rmerge_I_obs | 0.120 | 0.213 |
| Rmeas | - | - |
| Rpim | - | - |
| Total number of observations | - | - |
Total number unique _reflns.number_obs | 199616 | - |
<I/σ(I)> _reflns.pdbx_netI_over_sigmaI | 11.60 | - |
Completeness [%] _reflns.percent_possible_obs _reflns_shell.percent_possible_all | 86.1 | 49.3 |
Multiplicity _reflns.pdbx_redundancy | 3.3 | - |
| CC(1/2) | - | - |
| Refinement | |
|---|---|
PDB entry ID _entry.id | 1K1E |
Deposition date _pdbx_database_status.recvd_initial_deposition_date | 2001-09-25 |
Resolution _refine.ls_d_res_low _refine.ls_d_res_high | 20.0 - 1.670 Å |
Rwork/Rfree _refine.ls_R_factor_R_work _refine.ls_R_factor_R_free | 0.1780 / 0.2250 |
Structure solution method _refine.pdbx_method_to_determine_struct | MOLECULAR REPLACEMENT |
Starting model (for MR) _refine.pdbx_starting_model | HI1679 (PDB code 1j8d) |