Data quality metrics extracted from 4twr.cif.gz by aB_cif2table1 from BUSTER (Global Phasing Ltd.). See also the PDBx/mmCIF dictionary and a MXLIMS-compatible JSON representation.


Experimental information for 4TWR at RCSB, PDBe, PDBj

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
APS BEAMLINE 21-ID-F
Synchrotron site
_diffrn_source.pdbx_synchrotron_site
APS
Beamline
_diffrn_source.pdbx_synchrotron_beamline
21-ID-F
Temperature [K]
_diffrn.ambient_temp
90
Detector technology
_diffrn_detector.detector
CCD
Collection date
_diffrn_detector.pdbx_collection_date
2014-06-11
Detector
_diffrn_detector.type
RAYONIX MX-225
Wavelength(s) [Å]
_diffrn_source.pdbx_wavelength_list
0.97872
Software
Phasing
_software.classification
PHASER
Refinement
_software.classification
PHENIX (phenix.refine: dev_1769)
General information
Spacegroup name
_symmetry.space_group_name_H-M
I 2 2 2
Unit cell parameters
_cell.length_{a,b,c} _cell.angle_{alpha,beta,gamma}
76.60 86.11 126.53 90.0 90.0 90.0
Wavelength
_diffrn_radiation_wavelength.wavelength
0.97872 Å

Data quality metricsOverallInnerShellOuterShell
Low resolution limit [Å]
_reflns.d_resolution_low _reflns_shell.d_res_low
50.000 50.000 1.950
High resolution limit [Å]
_reflns.d_resolution_high _reflns_shell.d_res_high
1.900 8.500 1.900
Rmerge
_reflns.pdbx_Rmerge_I_obs _reflns_shell.Rmerge_I_obs
0.049 0.023 0.519
Rmeas
_reflns.pdbx_Rrim_I_all _reflns_shell.pdbx_Rrim_I_all
0.053 0.025 0.557
  Rpim - - -
Total number of observations
_reflns.pdbx_number_measured_all _reflns_shell.number_measured_obs
247010 2419 18248
Total number unique
_reflns.number_obs _reflns_shell.number_unique_obs
33325 404 2443
<I/σ(I)>
_reflns.pdbx_netI_over_sigmaI _reflns_shell.meanI_over_sigI_obs
25.79 66.74 3.66
Completeness [%]
_reflns.percent_possible_obs _reflns_shell.percent_possible_all
99.9 94.2 99.9
  Multiplicity - - -
  CC(1/2) - - -

Refinement
PDB entry ID
_entry.id
4TWR
Deposition date
_pdbx_database_status.recvd_initial_deposition_date
2014-07-01
Resolution
_refine.ls_d_res_low _refine.ls_d_res_high
28.0 - 1.900 Å
Rwork/Rfree
_refine.ls_R_factor_R_work _refine.ls_R_factor_R_free
0.1785 / 0.2136
Structure solution method
_refine.pdbx_method_to_determine_struct
MOLECULAR REPLACEMENT
Starting model (for MR)
_refine.pdbx_starting_model
WARNING: no starting model (for MR) given