Data quality metrics extracted from 4meq.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 4MEQ 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
ROTATING ANODE
Source details
_diffrn_source.type
RIGAKU FR-E SUPERBRIGHT
Temperature [K]
_diffrn.ambient_temp
100
Detector technology
_diffrn_detector.detector
IMAGE PLATE
Collection date
_diffrn_detector.pdbx_collection_date
2012-03-18
Detector
_diffrn_detector.type
RIGAKU RAXIS IV
Wavelength(s) [Å]
_diffrn_source.pdbx_wavelength_list
1.52
Software
Data collection
_software.classification
CrystalClear
Data reduction
_software.classification
MOSFLM
Data scaling
_software.classification
SCALA (3.3.20; 2011/05/18; Phil R. Evans; pre@mrc-lmb.cam.ac.uk)
Phasing
_software.classification
PHASER (2.3.0; Sun Jun 26 20:05:17 2011 (svn ); Randy J. Read; cimr-phaser@lists.cam.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 21 21 21
Unit cell parameters
_cell.length_{a,b,c} _cell.angle_{alpha,beta,gamma}
37.55 44.28 78.18 90.0 90.0 90.0
Wavelength
_diffrn_radiation_wavelength.wavelength
1.52000 Å

Data quality metricsOverallInnerShellOuterShell
Low resolution limit [Å]
_reflns.d_resolution_low _reflns_shell.d_res_low
26.890 26.890 1.870
High resolution limit [Å]
_reflns.d_resolution_high _reflns_shell.d_res_high
1.770 5.600 1.770
Rmerge
_reflns.pdbx_Rmerge_I_obs _reflns_shell.Rmerge_I_obs
0.133 0.068 0.580
  Rmeas - - -
  Rpim - - -
  Total number of observations - - -
Total number unique
_reflns.number_obs _reflns_shell.number_unique_all
13219 483 1864
<I/σ(I)>
_reflns.pdbx_netI_over_sigmaI _reflns_shell.meanI_over_sigI_obs
6.40 7.60 1.30
Completeness [%]
_reflns.percent_possible_obs _reflns_shell.percent_possible_all
99.7 98.7 99.4
Multiplicity
_reflns.pdbx_redundancy _reflns_shell.pdbx_redundancy
4.3 3.9 4.0
  CC(1/2) - - -

Refinement
PDB entry ID
_entry.id
4MEQ
Deposition date
_pdbx_database_status.recvd_initial_deposition_date
2013-08-27
Resolution
_refine.ls_d_res_low _refine.ls_d_res_high
26.9 - 1.770 Å
Rwork/Rfree
_refine.ls_R_factor_R_work _refine.ls_R_factor_R_free
0.1633 / 0.2234
Structure solution method
_refine.pdbx_method_to_determine_struct
MOLECULAR REPLACEMENT
Starting model (for MR)
_refine.pdbx_starting_model
pdb entry 2OSS