| Experiment | |
|---|---|
Method _exptl.method | X-RAY DIFFRACTION |
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 | IMAGE PLATE |
Collection date _diffrn_detector.pdbx_collection_date | 1996-08 |
Detector _diffrn_detector.type | FUJI |
| Software | |
Data reduction _software.classification | DENZO |
Data scaling _software.classification | SCALEPACK |
Phasing _software.classification | X-PLOR (3.8) |
Model building _software.classification | X-PLOR (3.8) |
Refinement _software.classification | X-PLOR (3.8) |
| General information | |
Spacegroup name _symmetry.space_group_name_H-M | P 2 2 21 |
Unit cell parameters _cell.length_{a,b,c} _cell.angle_{alpha,beta,gamma} | 71.64 88.13 196.70 90.0 90.0 90.0 |
Wavelength _diffrn_radiation_wavelength.wavelength | 1.00614 Å |
| Data quality metrics | Overall | OuterShell |
|---|---|---|
Low resolution limit [Å] _reflns.d_resolution_low _reflns_shell.d_res_low | 20.000 | 2.590 |
High resolution limit [Å] _reflns.d_resolution_high _reflns_shell.d_res_high | 2.500 | 2.500 |
Rmerge _reflns.pdbx_Rsym_value _reflns_shell.pdbx_Rsym_value | 0.093 | 0.247 |
| Rmeas | - | - |
| Rpim | - | - |
| Total number of observations | - | - |
Total number unique _reflns.number_obs | 37724 | - |
<I/σ(I)> _reflns.pdbx_netI_over_sigmaI _reflns_shell.meanI_over_sigI_obs | 9.17 | 2.17 |
Completeness [%] _reflns.percent_possible_obs _reflns_shell.percent_possible_all | 86.0 | 62.8 |
Multiplicity _reflns.pdbx_redundancy _reflns_shell.pdbx_redundancy | 3.0 | 1.6 |
| CC(1/2) | - | - |
| Refinement | |
|---|---|
PDB entry ID _entry.id | 1GC1 |
Deposition date _pdbx_database_status.recvd_initial_deposition_date | 1998-06-15 |
Resolution _refine.ls_d_res_low _refine.ls_d_res_high | 5.0 - 2.500 Å |
Rwork/Rfree _refine.ls_R_factor_R_work _refine.ls_R_factor_R_free | 0.2103 / 0.3020 |
Structure solution method _refine.pdbx_method_to_determine_struct | MOLECULAR REPLACEMENT + MULTIPLE ISOMORPHOUS REPLACEMENT + DENSITY MODIFICATION |
Starting model (for MR) _refine.pdbx_starting_model | PDB ENTRIES 1HIL, 1CDH AND 3CD4 |