Data quality metrics extracted from 1spu.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 1SPU at RCSB, PDBe, PDBj

Experiment
Method
_exptl.method
X-RAY DIFFRACTION
Source type
_diffrn_source.source
SYNCHROTRON
Source details
_diffrn_source.type
SRS BEAMLINE PX9.6
Synchrotron site
_diffrn_source.pdbx_synchrotron_site
SRS
Beamline
_diffrn_source.pdbx_synchrotron_beamline
PX9.6
Temperature [K]
_diffrn.ambient_temp
100
Detector technology
_diffrn_detector.detector
IMAGE PLATE
Collection date
_diffrn_detector.pdbx_collection_date
1996-03-15
Detector
_diffrn_detector.type
MARRESEARCH
Software
Data reduction
_software.classification
MOSFLM
Data scaling
_software.classification
CCP4
Phasing
_software.classification
CCP4 (IMPLEMENTATION OF PROLSQ)
Model building
_software.classification
CCP4 (IMPLEMENTATION OF PROLSQ)
Refinement
_software.classification
PROLSQ
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}
134.46 166.07 79.41 90.0 90.0 90.0
Wavelength
_diffrn_radiation_wavelength.wavelength
0.87000 Å

Data quality metricsOverallOuterShell
Low resolution limit [Å]
_reflns.d_resolution_low _reflns_shell.d_res_low
20.000 2.050
High resolution limit [Å]
_reflns.d_resolution_high _reflns_shell.d_res_high
2.000 2.000
Rmerge
_reflns.pdbx_Rmerge_I_obs _reflns_shell.Rmerge_I_obs
0.057 0.220
  Rmeas - -
  Rpim - -
  Total number of observations - -
Total number unique
_reflns.number_obs
100550 -
<I/σ(I)>
_reflns.pdbx_netI_over_sigmaI _reflns_shell.meanI_over_sigI_obs
8.70 3.30
Completeness [%]
_reflns.percent_possible_obs _reflns_shell.percent_possible_all
83.7 72.9
Multiplicity
_reflns.pdbx_redundancy _reflns_shell.pdbx_redundancy
2.6 2.0
  CC(1/2) - -

Refinement
PDB entry ID
_entry.id
1SPU
Deposition date
_pdbx_database_status.recvd_initial_deposition_date
1996-11-13
Resolution
_refine.ls_d_res_low _refine.ls_d_res_high
20.0 - 2.000 Å
Rwork
_refine.ls_R_factor_R_work
0.2060
WARNING: no Rfree given (but Rwork)!?
Structure solution method
_refine.pdbx_method_to_determine_struct
LEAST SQUARES REFINEMENT
Starting model
_refine.pdbx_starting_model
PDB ENTRY 1OAC