Data quality metrics extracted from 1k28.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 1K28 at RCSB, PDBe, PDBj

Experiment
Method
_exptl.method
X-RAY DIFFRACTION
Experimental protocol
_diffrn_radiation.pdbx_diffrn_protocol
MAD
Source type
_diffrn_source.source
SYNCHROTRON
Source details
_diffrn_source.type
APS BEAMLINE 14-BM-D
Synchrotron site
_diffrn_source.pdbx_synchrotron_site
APS
Beamline
_diffrn_source.pdbx_synchrotron_beamline
14-BM-D
Temperature [K]
_diffrn.ambient_temp
100
Detector technology
_diffrn_detector.detector
CCD
Collection date
_diffrn_detector.pdbx_collection_date
2001-03-02
Detector
_diffrn_detector.type
ADSC QUANTUM 4
Wavelength(s) [Å]
_diffrn_source.pdbx_wavelength_list
0.9786, 0.9783, 1.0188, 0.9414
Software
Data reduction
_software.classification
DENZO
Data scaling
_software.classification
SCALEPACK
Phasing
_software.classification
MLPHARE
Refinement
_software.classification
CNS (1.0)
General information
Spacegroup name
_symmetry.space_group_name_H-M
H 3 2
Unit cell parameters
_cell.length_{a,b,c} _cell.angle_{alpha,beta,gamma}
139.261 139.261 381.998 90.0 90.0 120.0
Wavelength
_diffrn_radiation_wavelength.wavelength
0.978600.978301.018800.94140 Å

Data quality metricsOverallOuterShell
Low resolution limit [Å] 
_reflns.d_resolution_low _reflns_shell.d_res_low
 50.000 2.950
High resolution limit [Å] 
_reflns.d_resolution_high _reflns_shell.d_res_high
 2.900 2.900
Rmerge 
_reflns.pdbx_Rmerge_I_obs _reflns_shell.Rmerge_I_obs
 0.081 0.289
  Rmeas - -
  Rpim - -
  Total number of observations - -
Total number unique 
_reflns.number_obs _reflns_shell.number_unique_all
 31712 1581
<I/σ(I)> 
_reflns.pdbx_netI_over_sigmaI _reflns_shell.meanI_over_sigI_obs
 11.60 10.30
Completeness [%] 
_reflns.percent_possible_obs _reflns_shell.percent_possible_all
 99.0 99.4
Multiplicity 
_reflns.pdbx_redundancy _reflns_shell.pdbx_redundancy
 5.5 4.5
  CC(1/2) - -

Refinement
PDB entry ID
_entry.id
1K28
Deposition date
_pdbx_database_status.recvd_initial_deposition_date
2001-09-26
Resolution
_refine.ls_d_res_low _refine.ls_d_res_high
50.0 - 2.900 Å
Rwork/Rfree
_refine.ls_R_factor_R_work _refine.ls_R_factor_R_free
0.2110 / 0.2800
Structure solution method
_refine.pdbx_method_to_determine_struct
MAD