| 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 X9B |
Synchrotron site _diffrn_source.pdbx_synchrotron_site | NSLS |
Beamline _diffrn_source.pdbx_synchrotron_beamline | X9B |
Temperature [K] _diffrn.ambient_temp | 93.0 |
Detector technology _diffrn_detector.detector | IMAGE PLATE |
Collection date _diffrn_detector.pdbx_collection_date | 1997-11-22 |
Detector _diffrn_detector.type | MARRESEARCH |
| Software | |
Data reduction _software.classification | DENZO |
Data scaling _software.classification | SCALEPACK |
Phasing #1 _software.classification | MLPHARE (PHASES DM AMORE) |
Phasing #2 _software.classification | PHASES |
Phasing #3 _software.classification | DM |
Phasing #4 _software.classification | AMoRE |
Refinement _software.classification | SHELXL-97 |
| 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} | 91.124 47.206 77.465 90.00 100.83 90.00 |
Wavelength _diffrn_radiation_wavelength.wavelength | 0.97564 Å |
| Data quality metrics | Overall | OuterShell |
|---|---|---|
Low resolution limit [Å] _reflns.d_resolution_low _reflns_shell.d_res_low | 15.000 | 1.500 |
High resolution limit [Å] _reflns.d_resolution_high _reflns_shell.d_res_high | 1.470 | 1.470 |
Rmerge _reflns.pdbx_Rmerge_I_obs _reflns_shell.Rmerge_I_obs | 0.064 | 0.190 |
| Rmeas | - | - |
| Rpim | - | - |
| Total number of observations | - | - |
Total number unique _reflns.number_obs | 49553 | - |
<I/σ(I)> _reflns.pdbx_netI_over_sigmaI _reflns_shell.meanI_over_sigI_obs | 14.80 | 3.60 |
Completeness [%] _reflns.percent_possible_obs _reflns_shell.percent_possible_all | 89.9 | 70.9 |
Multiplicity _reflns.pdbx_redundancy _reflns_shell.pdbx_redundancy | 8.3 | 2.3 |
| CC(1/2) | - | - |
| Refinement | |
|---|---|
PDB entry ID _entry.id | 1QBZ |
Deposition date _pdbx_database_status.recvd_initial_deposition_date | 1999-04-28 |
Resolution _refine.ls_d_res_low _refine.ls_d_res_high | 15.0 - 1.470 Å |
R _refine.ls_R_factor_obs | 0.1520 WARNING: no Rwork given |
Rfree _refine.ls_R_factor_R_free | 0.2180 |
Structure solution method _refine.pdbx_method_to_determine_struct | MIR AND MR |
Starting model _refine.pdbx_starting_model | POLY ALANINE MODEL (RESIDUES 46-74) OF MMLV TRANSMEMBRANE TRIMERIC CORE (1MOF) |