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1N9R

Crystal structure of a heptameric ring complex of yeast SmF in spacegroup P4122

Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeSYNCHROTRON
Source detailsESRF BEAMLINE ID14-4
Synchrotron siteESRF
BeamlineID14-4
Temperature [K]100
Detector technologyAREA DETECTOR
Wavelength(s)0.9393
Spacegroup nameP 41 2 2
Unit cell lengths79.891, 79.891, 251.188
Unit cell angles90.00, 90.00, 90.00
Refinement procedure
Resolution20.000 - 2.800
R-factor0.25431
Rwork0.254
R-free0.26700

*

Structure solution methodMOLECULAR REPLACEMENT
Starting model (for MR)1I81 truncated to poly-serine
RMSD bond length0.023
RMSD bond angle2.100

*

Data reduction softwareMOSFLM
Data scaling softwareSCALA
Phasing softwareAMoRE
Refinement softwareREFMAC (5.0)
Data quality characteristics
 OverallOuter shell
Low resolution limit [Å]79.0002.950
High resolution limit [Å]2.8002.800
Rmerge0.0660.390
<I/σ(I)>19.64.6
Completeness [%]99.999.9

*

Redundancy6.87.1
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1VAPOR DIFFUSION, SITTING DROP8.5289PEG 3350, sodium acetate, pH 8.5, VAPOR DIFFUSION, SITTING DROP at 289K
Crystallization Reagents in Literatures
IDcrystal IDsolutionreagent nameconcentration (unit)details
11dropTris-NaCl
21dropdithiothreitol10 (mM)
31dropprotein20 (mg/ml)
41reservoirPEG335024 (%)
51reservoirTris0.1 (M)pH8.5
61reservoirsodium acetate0.1 (M)

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PDB entries from 2024-09-18

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