Data quality metrics extracted from 1chk.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 1CHK at RCSB, PDBe, PDBj

Experiment
Method
_exptl.method
X-RAY DIFFRACTION
Temperature [K]
_diffrn.ambient_temp
298
Detector technology
_diffrn_detector.detector
AREA DETECTOR
Collection date
_diffrn_detector.pdbx_collection_date
1993-09-29
Detector
_diffrn_detector.type
XUONG-HAMLIN MULTIWIRE
Software
Data reduction
_software.classification
SDMS
Data scaling
_software.classification
SDMS
Phasing
_software.classification
X-PLOR (3.1)
Model building
_software.classification
X-PLOR (3.1)
Refinement
_software.classification
X-PLOR (3.1)
General information
Spacegroup name
_symmetry.space_group_name_H-M
P 1 21 1
Unit cell parameters
_cell.length_{a,b,c} _cell.angle_{alpha,beta,gamma}
56.3 59.3 85.4 90.0 96.2 90.0
Wavelength
_diffrn_radiation_wavelength.wavelength
1.54180 Å

Data quality metricsOverall
Low resolution limit [Å]
_reflns.d_resolution_low
50.000
High resolution limit [Å]
_reflns.d_resolution_high
2.400
Rmerge
_reflns.pdbx_Rmerge_I_obs
0.088
  Rmeas -
  Rpim -
  Total number of observations -
Total number unique
_reflns.number_obs
21903
  <I/σ(I)> -
Completeness [%]
_reflns.percent_possible_obs
98.0
Multiplicity
_reflns.pdbx_redundancy
5.5
  CC(1/2) -

Refinement
PDB entry ID
_entry.id
1CHK
Deposition date
_pdbx_database_status.recvd_initial_deposition_date
1995-06-12
Resolution
_refine.ls_d_res_low _refine.ls_d_res_high
5.0 - 2.400 Å
Rwork/Rfree
_refine.ls_R_factor_R_work _refine.ls_R_factor_R_free
0.1810 / 0.1750