Data quality metrics extracted from 4iqk.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 4IQK 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 31-ID
Synchrotron site
_diffrn_source.pdbx_synchrotron_site
APS
Beamline
_diffrn_source.pdbx_synchrotron_beamline
31-ID
Temperature [K]
_diffrn.ambient_temp
100
Detector technology
_diffrn_detector.detector
CCD
Collection date
_diffrn_detector.pdbx_collection_date
2010-10-12
Detector
_diffrn_detector.type
RAYONIX MX225HE
Wavelength(s) [Å]
_diffrn_source.pdbx_wavelength_list
1.0
Software
Data scaling
_software.classification
SCALA (3.2.5; 5/04/2004; Phil R. Evans; pre@mrc-lmb.cam.ac.uk)
Refinement
_software.classification
REFMAC (5.7.0032; Garib N. Murshudov; garib@ysbl.york.ac.uk)
General information
Spacegroup name
_symmetry.space_group_name_H-M
C 1 2 1
Unit cell parameters
_cell.length_{a,b,c} _cell.angle_{alpha,beta,gamma}
125.856 75.638 48.341 90.00 106.09 90.00
Wavelength
_diffrn_radiation_wavelength.wavelength
1.00000 Å

Data quality metricsOverallInnerShellOuterShell
Low resolution limit [Å]
_reflns.d_resolution_low _reflns_shell.d_res_low
19.913 19.913 2.080
High resolution limit [Å]
_reflns.d_resolution_high _reflns_shell.d_res_high
1.970 6.230 1.970
Rmerge
_reflns.pdbx_Rmerge_I_obs _reflns_shell.Rmerge_I_obs
0.141 0.068 0.841
  Rmeas - - -
  Rpim - - -
Total number of observations
_reflns_shell.number_measured_all
- 3268 16777
Total number unique
_reflns.number_obs _reflns_shell.number_unique_all
30805 945 4472
<I/σ(I)>
_reflns.pdbx_netI_over_sigmaI _reflns_shell.meanI_over_sigI_obs
6.10 8.80 0.70
Completeness [%]
_reflns.percent_possible_obs _reflns_shell.percent_possible_all
99.8 92.6 100.0
Multiplicity
_reflns.pdbx_redundancy _reflns_shell.pdbx_redundancy
3.8 3.5 3.8
  CC(1/2) - - -

Refinement
PDB entry ID
_entry.id
4IQK
Deposition date
_pdbx_database_status.recvd_initial_deposition_date
2013-01-11
Resolution
_refine.ls_d_res_low _refine.ls_d_res_high
19.4 - 1.970 Å
Rwork/Rfree
_refine.ls_R_factor_R_work _refine.ls_R_factor_R_free
0.1533 / 0.1787
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