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Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：P46674 New Search
9PDB entries
14Biological assembly
16chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
3FWB Sac3:Sus1:Cdc31 complex Deposited 2009-01-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 752–805（54 aa） Fragment：residues 752-805
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；291 K；0.1M MES pH6.5, 16% PEG4K, 20% glycerol - see publication for complete details, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.50 Å R-free 0.235
3FWC Sac3:Sus1:Cdc31 complex Deposited 2009-01-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain B 723–805（83 aa） Fragment：residues 723-805
Not recorded SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；291 K；unbuffered 16% PEG4K, 20% glycerol, 0.2 M Am sulph. See publication for complete details, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.70 Å R-free 0.265
3FWC Sac3:Sus1:Cdc31 complex Deposited 2009-01-17 Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain F 723–805（83 aa） Fragment：residues 723-805
Not recorded SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；291 K；unbuffered 16% PEG4K, 20% glycerol, 0.2 M Am sulph. See publication for complete details, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.70 Å R-free 0.265
3FWC Sac3:Sus1:Cdc31 complex Deposited 2009-01-17 Assembly 3 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain J 723–805（83 aa） Fragment：residues 723-805
Not recorded SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；291 K；unbuffered 16% PEG4K, 20% glycerol, 0.2 M Am sulph. See publication for complete details, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.70 Å R-free 0.265
3FWC Sac3:Sus1:Cdc31 complex Deposited 2009-01-17 Assembly 4 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain N 723–805（83 aa） Fragment：residues 723-805
Not recorded SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；291 K；unbuffered 16% PEG4K, 20% glycerol, 0.2 M Am sulph. See publication for complete details, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.70 Å R-free 0.265
3T5V Sac3:Thp1:Sem1 complex Deposited 2011-07-28 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 250–563（314 aa） Fragment：M region, UNP 250-563
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.2；292 K；see publication, pH 5.2, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 2.90 Å R-free 0.231
3T5V Sac3:Thp1:Sem1 complex Deposited 2011-07-28 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain D 250–563（314 aa） Fragment：M region, UNP 250-563
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.2；292 K；see publication, pH 5.2, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 2.90 Å R-free 0.231
4C31 Nup1:Sac3:Sus1 complex Deposited 2013-08-21 Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain A 757–787（31 aa） Fragment：RESIDUES 757-787
Chain D 757–787（31 aa） Fragment：RESIDUES 757-787
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6；DESCRIBED IN DETAIL IN PUBLICATION, pH 6.0
Resolution 3.00 Å R-free 0.243
4MBE Sac3:Sus1:Cdc31:Nup1 complex Deposited 2013-08-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain B 753–805（53 aa） Fragment：CDC31 interacting region, residues 753-805
Not recorded CA CALCIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；291 K；pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.61 Å R-free 0.236
4MBE Sac3:Sus1:Cdc31:Nup1 complex Deposited 2013-08-19 Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain E 753–805（53 aa） Fragment：CDC31 interacting region, residues 753-805
Not recorded CA CALCIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；291 K；pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.61 Å R-free 0.236
4TRQ Crystal structure of Sac3/Thp1/Sem1 Deposited 2014-06-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: Hexameric（6） Consistent with protein count
Chain A 253–551（299 aa）
Chain D 253–551（299 aa）
Not recorded SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；292 K；0.5M Li2SO4, 10% PEG-8.000
Resolution 3.10 Å R-free 0.238
5G5P Structure of the Saccharomyces cerevisiae TREX-2 complex Deposited 2016-05-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain A 1–805（805 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 MM HEPES, 300 MM NACL, 5 MM DTT；pH 8；20 mM HEPES, 300 mM NaCl, 5 mM DTT
cryo-EM vitrification conditions 85 K；Cryogen ETHANE；LIQUID ETHANE
Resolution 5.30 Å
5L3T Structure of the Saccharomyces cerevisiae TREX-2 complex Deposited 2016-05-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain A 1–1301（1301 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；Precipitant: 20% PEG 3350, 0.2 M Mg formate; protein 16.5 mg/ml in 0.3 M NaCl, 50 mM HEPES, pH 8, 5 mM DTT.
Resolution 4.93 Å R-free 0.370
8U8C Crystal structure of the TREX-2 complex in complex with the N-terminal motif of Sub2 Deposited 2023-09-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 60–551（492 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.1 M MES, pH 6.5, and 20% PEG3350
Resolution 2.40 Å R-free 0.231

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.