Data quality metrics extracted from 1pkq.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 1PKQ 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
MPG/DESY, HAMBURG BEAMLINE BW6
Synchrotron site
_diffrn_source.pdbx_synchrotron_site
MPG/DESY, HAMBURG
Beamline
_diffrn_source.pdbx_synchrotron_beamline
BW6
Temperature [K]
_diffrn.ambient_temp
100
Detector technology
_diffrn_detector.detector
CCD
Collection date
_diffrn_detector.pdbx_collection_date
2002-11-10
Detector
_diffrn_detector.type
MARRESEARCH
Wavelength(s) [Å]
_diffrn_source.pdbx_wavelength_list
1.0500
Software
Data reduction
_software.classification
DENZO
Data scaling
_software.classification
SCALEPACK
Phasing #1
_software.classification
AMoRE (& BEAST)
Phasing #2
_software.classification
BEAST
Refinement
_software.classification
CNS
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}
124.48 40.00 134.20 90.00 107.75 90.00
Wavelength
_diffrn_radiation_wavelength.wavelength
1.05000 Å

Data quality metricsOverall
Low resolution limit [Å]
_reflns.d_resolution_low
18.000
High resolution limit [Å]
_reflns.d_resolution_high
3.000
Rmerge
_reflns.pdbx_Rmerge_I_obs
0.094
  Rmeas -
  Rpim -
  Total number of observations -
Total number unique
_reflns.number_obs
22442
<I/σ(I)>
_reflns.pdbx_netI_over_sigmaI
5.30
Completeness [%]
_reflns.percent_possible_obs
86.7
Multiplicity
_reflns.pdbx_redundancy
2.3
  CC(1/2) -

Refinement
PDB entry ID
_entry.id
1PKQ
Deposition date
_pdbx_database_status.recvd_initial_deposition_date
2003-06-06
Resolution
_refine.ls_d_res_low _refine.ls_d_res_high
18.0 - 3.000 Å
Rwork/Rfree
_refine.ls_R_factor_R_work _refine.ls_R_factor_R_free
0.2500 / 0.3190
Structure solution method
_refine.pdbx_method_to_determine_struct
MOLECULAR REPLACEMENT
Starting model (for MR)
_refine.pdbx_starting_model
WARNING: no starting model (for MR) given