Data quality metrics extracted from 1ke4.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 1KE4 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 5ID-B
Synchrotron site
_diffrn_source.pdbx_synchrotron_site
APS
Beamline
_diffrn_source.pdbx_synchrotron_beamline
5ID-B
Temperature [K]
_diffrn.ambient_temp
100
Detector technology
_diffrn_detector.detector
CCD
Collection date
_diffrn_detector.pdbx_collection_date
2001-01-22
Detector
_diffrn_detector.type
MARRESEARCH
Wavelength(s) [Å]
_diffrn_source.pdbx_wavelength_list
1.0
Software
Data reduction
_software.classification
DENZO
Data scaling
_software.classification
SCALEPACK
Phasing
_software.classification
CNS
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}
118.49 76.97 97.67 90.0 115.9 90.0
Wavelength
_diffrn_radiation_wavelength.wavelength
1.00000 Å

Data quality metricsOverallOuterShell
Low resolution limit [Å]
_reflns.d_resolution_low _reflns_shell.d_res_low
20.000 1.760
High resolution limit [Å]
_reflns.d_resolution_high _reflns_shell.d_res_high
1.720 1.720
Rmerge
_reflns.pdbx_Rmerge_I_obs _reflns_shell.Rmerge_I_obs
0.057 0.372
  Rmeas - -
  Rpim - -
  Total number of observations - -
Total number unique
_reflns.number_obs
81989 -
<I/σ(I)>
_reflns.pdbx_netI_over_sigmaI _reflns_shell.meanI_over_sigI_obs
23.20 5.10
Completeness [%]
_reflns.percent_possible_obs _reflns_shell.percent_possible_all
98.2 97.8
Multiplicity
_reflns.pdbx_redundancy
3.9 -
  CC(1/2) - -

Refinement
PDB entry ID
_entry.id
1KE4
Deposition date
_pdbx_database_status.recvd_initial_deposition_date
2001-11-14
Resolution
_refine.ls_d_res_low _refine.ls_d_res_high
20.0 - 1.720 Å
Rwork/Rfree
_refine.ls_R_factor_R_work _refine.ls_R_factor_R_free
0.1900 / 0.2140
Structure solution method
_refine.pdbx_method_to_determine_struct
MOLECULAR REPLACEMENT
Starting model (for MR)
_refine.pdbx_starting_model
PDB entry 2BLS