Data quality metrics extracted from 1sk1.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 1SK1 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 RU200
Temperature [K]
_diffrn.ambient_temp
93.0
Detector technology
_diffrn_detector.detector
IMAGE PLATE
Collection date
_diffrn_detector.pdbx_collection_date
2001-11-01
Detector
_diffrn_detector.type
RIGAKU RAXIS IV
Software
Data reduction
_software.classification
X-GEN
Data scaling
_software.classification
X-GEN
Phasing
_software.classification
SHELX
Model building #1
_software.classification
SHELX
Model building #2
_software.classification
ARP/wARP
Refinement #1
_software.classification
SHELXL-97
Refinement #2
_software.classification
XTALVIEW
General information
Spacegroup name
_symmetry.space_group_name_H-M
P 61 2 2
Unit cell parameters
_cell.length_{a,b,c} _cell.angle_{alpha,beta,gamma}
86.68 86.68 116.06 90.0 90.0 120.0
Wavelength
_diffrn_radiation_wavelength.wavelength
1.54180 Å

Data quality metricsOverallOuterShell
Low resolution limit [Å]
_reflns.d_resolution_low _reflns_shell.d_res_low
20.000 1.612
High resolution limit [Å]
_reflns.d_resolution_high _reflns_shell.d_res_high
1.550 1.550
Rmerge
_reflns.pdbx_Rmerge_I_obs _reflns_shell.Rmerge_I_obs
0.099 0.445
  Rmeas - -
  Rpim - -
  Total number of observations - -
Total number unique
_reflns.number_obs
32964 -
<I/σ(I)>
_reflns.pdbx_netI_over_sigmaI _reflns_shell.meanI_over_sigI_obs
19.00 1.99
Completeness [%]
_reflns.percent_possible_obs _reflns_shell.percent_possible_all
86.3 35.6
Multiplicity
_reflns.pdbx_redundancy _reflns_shell.pdbx_redundancy
17.9 5.3
  CC(1/2) - -

Refinement
PDB entry ID
_entry.id
1SK1
Deposition date
_pdbx_database_status.recvd_initial_deposition_date
2004-03-04
Resolution
_refine.ls_d_res_low _refine.ls_d_res_high
20.0 - 1.550 Å
Rwork/Rfree
_refine.ls_R_factor_R_work _refine.ls_R_factor_R_free
0.1755 / 0.2119
Structure solution method
_refine.pdbx_method_to_determine_struct
FOURIER SYNTHESIS
Starting model
_refine.pdbx_starting_model
NATIVE STRUCTURE