Data quality metrics extracted from 4ek1.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 4EK1 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
SSRL BEAMLINE BL7-1
Synchrotron site
_diffrn_source.pdbx_synchrotron_site
SSRL
Beamline
_diffrn_source.pdbx_synchrotron_beamline
BL7-1
Temperature [K]
_diffrn.ambient_temp
100
Detector technology
_diffrn_detector.detector
CCD
Collection date
_diffrn_detector.pdbx_collection_date
2012-03-23
Detector
_diffrn_detector.type
ADSC QUANTUM 315r
Wavelength(s) [Å]
_diffrn_source.pdbx_wavelength_list
1.12709
Software
Data collection
_software.classification
Blu-Ice
Data reduction
_software.classification
MOSFLM (Andrew G.W. Leslie; andrew@mrc-lmb.cam.ac.uk)
Data scaling
_software.classification
SCALA (3.3.15; 2009/03/31; Phil R. Evans; pre@mrc-lmb.cam.ac.uk)
Phasing
_software.classification
MOLREP (Alexei Vaguine; alexei@ysbl.york.ac.uk)
Refinement
_software.classification
REFMAC (Garib N. Murshudov; garib@ysbl.york.ac.uk)
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}
56.02 101.53 72.98 90.00 107.39 90.00
Wavelength
_diffrn_radiation_wavelength.wavelength
1.12709 Å

Data quality metricsOverallInnerShellOuterShell
Low resolution limit [Å]
_reflns.d_resolution_low _reflns_shell.d_res_low
47.303 47.303 2.070
High resolution limit [Å]
_reflns.d_resolution_high _reflns_shell.d_res_high
1.970 6.220 1.970
Rmerge
_reflns.pdbx_Rmerge_I_obs _reflns_shell.Rmerge_I_obs
0.101 0.045 0.416
  Rmeas - - -
  Rpim - - -
Total number of observations
_reflns_shell.number_measured_all
- 6115 24179
Total number unique
_reflns.number_obs _reflns_shell.number_unique_all
54475 1804 7941
<I/σ(I)>
_reflns.pdbx_netI_over_sigmaI _reflns_shell.meanI_over_sigI_obs
7.70 9.50 1.80
Completeness [%]
_reflns.percent_possible_obs _reflns_shell.percent_possible_all
98.4 99.7 98.6
Multiplicity
_reflns.pdbx_redundancy _reflns_shell.pdbx_redundancy
3.2 3.4 3.0
  CC(1/2) - - -

Refinement
PDB entry ID
_entry.id
4EK1
Deposition date
_pdbx_database_status.recvd_initial_deposition_date
2012-04-08
Resolution
_refine.ls_d_res_low _refine.ls_d_res_high
10.0 - 1.970 Å
Rwork/Rfree
_refine.ls_R_factor_R_work _refine.ls_R_factor_R_free
0.2040 / 0.2530
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