| 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 X4A |
Synchrotron site _diffrn_source.pdbx_synchrotron_site | NSLS |
Beamline _diffrn_source.pdbx_synchrotron_beamline | X4A |
Temperature [K] _diffrn.ambient_temp | 100 |
Detector technology _diffrn_detector.detector | CCD |
Collection date _diffrn_detector.pdbx_collection_date | 2004-06-20 |
Detector _diffrn_detector.type | ADSC QUANTUM 4 |
Wavelength(s) [Å] _diffrn_source.pdbx_wavelength_list | 1.07217 |
| Software | |
Data collection _software.classification | ADSC (Quantum) |
Data reduction _software.classification | DENZO |
Data scaling _software.classification | SCALEPACK |
Phasing _software.classification | PHASER |
Refinement _software.classification | REFMAC (5.2.0019) |
| General information | |
Spacegroup name _symmetry.space_group_name_H-M | P 65 |
Unit cell parameters _cell.length_{a,b,c} _cell.angle_{alpha,beta,gamma} | 102.645 102.645 62.641 90.0 90.0 120.0 |
Wavelength _diffrn_radiation_wavelength.wavelength | 1.07217 Å |
| Data quality metrics | Overall | OuterShell |
|---|---|---|
Low resolution limit [Å] _reflns.d_resolution_low _reflns_shell.d_res_low | 30.000 | 2.540 |
High resolution limit [Å] _reflns.d_resolution_high _reflns_shell.d_res_high | 2.450 | 2.450 |
Rmerge _reflns.pdbx_Rsym_value _reflns_shell.pdbx_Rsym_value | 0.113 | 0.610 |
| Rmeas | - | - |
| Rpim | - | - |
| Total number of observations | - | - |
Total number unique _reflns.number_obs | 13785 | - |
<I/σ(I)> _reflns.pdbx_netI_over_sigmaI _reflns_shell.meanI_over_sigI_obs | 13.51 | 1.36 |
Completeness [%] _reflns.percent_possible_obs _reflns_shell.percent_possible_all | 98.8 | 99.1 |
Multiplicity _reflns.pdbx_redundancy _reflns_shell.pdbx_redundancy | 5.0 | 2.5 |
| CC(1/2) | - | - |
| Refinement | |
|---|---|
PDB entry ID _entry.id | 2PKX |
Deposition date _pdbx_database_status.recvd_initial_deposition_date | 2007-04-18 |
Resolution _refine.ls_d_res_low _refine.ls_d_res_high | 30.0 - 2.540 Å |
Rwork/Rfree _refine.ls_R_factor_R_work _refine.ls_R_factor_R_free | 0.2056 / 0.2528 |
Structure solution method _refine.pdbx_method_to_determine_struct | MOLECULAR REPLACEMENT |
Starting model (for MR) _refine.pdbx_starting_model | activated ecoli PhoP receiver domain structure without alpha helix 4 |