Data quality metrics extracted from 1qqq.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 1QQQ 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 19-ID
Synchrotron site
_diffrn_source.pdbx_synchrotron_site
APS
Beamline
_diffrn_source.pdbx_synchrotron_beamline
19-ID
Temperature [K]
_diffrn.ambient_temp
138.0
Detector technology
_diffrn_detector.detector
CCD
Collection date
_diffrn_detector.pdbx_collection_date
1999-02-22
Detector
_diffrn_detector.type
APS-1
Software
Data reduction
_software.classification
DENZO
Data scaling
_software.classification
SCALEPACK
Phasing
_software.classification
AMoRE
Refinement
_software.classification
CNS (0.5)
General information
Spacegroup name
_symmetry.space_group_name_H-M
I 21 3
Unit cell parameters
_cell.length_{a,b,c} _cell.angle_{alpha,beta,gamma}
132.437 132.437 132.437 90.0 90.0 90.0
Wavelength
_diffrn_radiation_wavelength.wavelength
0.97930 Å

Data quality metricsOverallOuterShell
Low resolution limit [Å]
_reflns.d_resolution_low _reflns_shell.d_res_low
6.000 1.550
High resolution limit [Å]
_reflns.d_resolution_high _reflns_shell.d_res_high
1.500 1.500
Rmerge
_reflns.pdbx_Rmerge_I_obs _reflns_shell.Rmerge_I_obs
0.066 0.300
  Rmeas - -
  Rpim - -
  Total number of observations - -
Total number unique
_reflns.number_obs
515160 -
<I/σ(I)>
_reflns.pdbx_netI_over_sigmaI
15.40 -
Completeness [%]
_reflns.percent_possible_obs _reflns_shell.percent_possible_all
99.9 100.0
Multiplicity
_reflns.pdbx_redundancy _reflns_shell.pdbx_redundancy
6.8 8.4
  CC(1/2) - -

Refinement
PDB entry ID
_entry.id
1QQQ
Deposition date
_pdbx_database_status.recvd_initial_deposition_date
1999-06-07
Resolution
_refine.ls_d_res_low _refine.ls_d_res_high
6.0 - 1.500 Å
Rwork/Rfree
_refine.ls_R_factor_R_work _refine.ls_R_factor_R_free
0.2240 / 0.2380