Data quality metrics extracted from 9srk.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 9SRK 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
DIAMOND BEAMLINE I04
Synchrotron site
_diffrn_source.pdbx_synchrotron_site
Diamond
Beamline
_diffrn_source.pdbx_synchrotron_beamline
I04
Temperature [K]
_diffrn.ambient_temp
100
Detector technology
_diffrn_detector.detector
PIXEL
Collection date
_diffrn_detector.pdbx_collection_date
2016-02-15
Detector
_diffrn_detector.type
DECTRIS PILATUS 6M-F
Wavelength(s) [Å]
_diffrn_source.pdbx_wavelength_list
0.9795
Software
Data reduction
_software.classification
DIALS
Data scaling
_software.classification
Aimless
Phasing
_software.classification
PHASER
Refinement #1
_software.classification
PHENIX (1.20.1_4487)
Refinement #2
_software.classification
PHENIX (1.20.1_4487)
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}
28.09 105.76 45.32 90.00 93.94 90.00
Wavelength
_diffrn_radiation_wavelength.wavelength
0.97950 Å

Data quality metricsOverallOuterShell
Low resolution limit [Å]
_reflns.d_resolution_low _reflns_shell.d_res_low
52.810 1.740
High resolution limit [Å]
_reflns.d_resolution_high _reflns_shell.d_res_high
1.700 1.700
  Rmerge - -
  Rmeas - -
  Rpim - -
  Total number of observations - -
Total number unique
_reflns.number_obs _reflns_shell.number_unique_obs
27248 1366
<I/σ(I)>
_reflns.pdbx_netI_over_sigmaI
5.90 -
Completeness [%]
_reflns.percent_possible_obs
94.1 -
Multiplicity
_reflns.pdbx_redundancy
1.6 -
CC(1/2)
_reflns.pdbx_CC_half _reflns_shell.pdbx_CC_half
1.000 0.700

Refinement
PDB entry ID
_entry.id
9SRK
Deposition date
_pdbx_database_status.recvd_initial_deposition_date
2025-09-24
Resolution
_refine.ls_d_res_low _refine.ls_d_res_high
45.2 - 1.800 Å
Rwork/Rfree
_refine.ls_R_factor_R_work _refine.ls_R_factor_R_free
0.1584 / 0.1982
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