Data quality metrics extracted from 1bk4.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 1BK4 at RCSB, PDBe, PDBj

Experiment
Method
_exptl.method
X-RAY DIFFRACTION
Experimental protocol
_diffrn_radiation.pdbx_diffrn_protocol
SINGLE WAVELENGTH
Temperature [K]
_diffrn.ambient_temp
285
Detector technology
_diffrn_detector.detector
AREA DETECTOR
Collection date
_diffrn_detector.pdbx_collection_date
1990-01-15
Detector
_diffrn_detector.type
UCSD MARK III
Software
Data reduction
_software.classification
UCSD-system
Data scaling
_software.classification
UCSD-system
Phasing
_software.classification
PHASES
Refinement
_software.classification
X-PLOR (3.8)
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}
73.79 80.05 131.82 90.0 90.0 90.0
Wavelength
_diffrn_radiation_wavelength.wavelength
1.54180 Å

Data quality metricsOverall
Low resolution limit [Å]
_reflns.d_resolution_low
99.000
High resolution limit [Å]
_reflns.d_resolution_high
2.200
Rmerge
_reflns.pdbx_Rmerge_I_obs
0.057
  Rmeas -
  Rpim -
  Total number of observations -
Total number unique
_reflns.number_obs
16921
<I/σ(I)>
_reflns.pdbx_netI_over_sigmaI
12.80
Completeness [%]
_reflns.percent_possible_obs
93.0
Multiplicity
_reflns.pdbx_redundancy
4.0
  CC(1/2) -

Refinement
PDB entry ID
_entry.id
1BK4
Deposition date
_pdbx_database_status.recvd_initial_deposition_date
1998-07-14
Resolution
_refine.ls_d_res_low _refine.ls_d_res_high
8.0 - 2.300 Å
R
_refine.ls_R_factor_obs
0.1770
Rwork
_refine.ls_R_factor_R_work
0.1770
WARNING: no Rfree given?
Structure solution method
_refine.pdbx_method_to_determine_struct
MIRAS