Data quality metrics extracted from 2qqm.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 2QQM 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 BL11-1
Synchrotron site
_diffrn_source.pdbx_synchrotron_site
SSRL
Beamline
_diffrn_source.pdbx_synchrotron_beamline
BL11-1
Temperature [K]
_diffrn.ambient_temp
100
Detector technology
_diffrn_detector.detector
CCD
Collection date
_diffrn_detector.pdbx_collection_date
2006-12-06
Detector
_diffrn_detector.type
MARMOSAIC 325 mm CCD
Wavelength(s) [Å]
_diffrn_source.pdbx_wavelength_list
0.979
Software
Data collection
_software.classification
HKL-2000
Data reduction #1
_software.classification
DENZO (Zbyszek Otwinowski; zbyszek@mix.swmed.edu)
Data reduction #2
_software.classification
HKL-2000
Data scaling
_software.classification
SCALEPACK (Zbyszek Otwinowski; zbyszek@mix.swmed.edu)
Phasing
_software.classification
PHASER (R. J. Read; cimr-phaser@lists.cam.ac.uk)
Refinement
_software.classification
REFMAC (Murshudov, G.N.; ccp4@dl.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}
53.177 68.178 66.613 90.0 102.1 90.0
Wavelength
_diffrn_radiation_wavelength.wavelength
0.97900 Å

Data quality metricsOverallInnerShellOuterShell
Low resolution limit [Å]
_reflns.d_resolution_low _reflns_shell.d_res_low
50.000 50.000 2.070
High resolution limit [Å]
_reflns.d_resolution_high _reflns_shell.d_res_high
2.000 4.310 2.000
Rmerge
_reflns.pdbx_Rsym_value _reflns_shell.Rmerge_I_obs
0.086 - 0.299
  Rmeas - - -
  Rpim - - -
  Total number of observations - - -
Total number unique
_reflns.number_obs _reflns_shell.number_unique_all
30901 3229 2794
<I/σ(I)>
_reflns.pdbx_netI_over_sigmaI _reflns_shell.meanI_over_sigI_obs
13.80 - 3.20
Completeness [%]
_reflns.percent_possible_obs _reflns_shell.percent_possible_all
97.5 99.3 88.7
Multiplicity
_reflns.pdbx_redundancy _reflns_shell.pdbx_redundancy
3.5 3.5 3.0
  CC(1/2) - - -

Refinement
PDB entry ID
_entry.id
2QQM
Deposition date
_pdbx_database_status.recvd_initial_deposition_date
2007-07-26
Resolution
_refine.ls_d_res_low _refine.ls_d_res_high
20.0 - 2.000 Å
Rwork/Rfree
_refine.ls_R_factor_R_work _refine.ls_R_factor_R_free
0.1830 / 0.2430
Structure solution method
_refine.pdbx_method_to_determine_struct
MOLECULAR REPLACEMENT
Starting model (for MR)
_refine.pdbx_starting_model
2QQI (b1b2 domains), 2QQK (a2 domain)