Data quality metrics extracted from 1cqa.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 1CQA at RCSB, PDBe, PDBj

Experiment
Method
_exptl.method
X-RAY DIFFRACTION
Source type
_diffrn_source.source
ROTATING ANODE
Temperature [K]
_diffrn.ambient_temp
290
Detector technology
_diffrn_detector.detector
AREA DETECTOR
Collection date
_diffrn_detector.pdbx_collection_date
1994
Detector
_diffrn_detector.type
SIEMENS-NICOLET X100
Software
Data reduction
_software.classification
XDS
Data scaling
_software.classification
XSCALE
Phasing #1
_software.classification
PHASES
Phasing #2
_software.classification
X-PLOR
Model building
_software.classification
X-PLOR
Refinement #1
_software.classification
PROFFT
Refinement #2
_software.classification
X-PLOR
General information
Spacegroup name
_symmetry.space_group_name_H-M
P 41 21 2
Unit cell parameters
_cell.length_{a,b,c} _cell.angle_{alpha,beta,gamma}
59.90 59.90 85.37 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
30.100
High resolution limit [Å]
_reflns.d_resolution_high
2.400
Rmerge
_reflns.pdbx_Rmerge_I_obs
0.048
  Rmeas -
  Rpim -
  Total number of observations -
Total number unique
_reflns.number_obs
5973
<I/σ(I)>
_reflns.pdbx_netI_over_sigmaI
19.10
Completeness [%]
_reflns.percent_possible_obs
91.6
Multiplicity
_reflns.pdbx_redundancy
2.6
  CC(1/2) -

Refinement
PDB entry ID
_entry.id
1CQA
Deposition date
_pdbx_database_status.recvd_initial_deposition_date
1996-07-26
Resolution
_refine.ls_d_res_low _refine.ls_d_res_high
8.0 - 2.400 Å
Rwork
_refine.ls_R_factor_R_work
0.1780
WARNING: no Rfree given (but Rwork)!?
Structure solution method
_refine.pdbx_method_to_determine_struct
SINGLE ISOMORPHOUS REPLACEMENT AND MOLECULAR REPLACEMENT
Starting model (for MR)
_refine.pdbx_starting_model
WARNING: no starting model (for MR) given