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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：P38181 New Search
7PDB entries
14Biological assembly
24chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state 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
3I5P Nup170(aa979-1502), S.cerevisiae Deposited 2009-07-06 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 980–1502（523 aa） Fragment：HELICAL DOMAIN (UNP residues 980-1502)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.9；289 K；0.2M AMMONIUM ACETATE, 0.1M TRIS-HCL, 8% PEG 3350, pH 7.9, VAPOR DIFFUSION, HANGING DROP, temperature 289K
Resolution 3.20 Å R-free 0.324
3I5Q Nup170(aa1253-1502) at 2.2 A, S.cerevisiae Deposited 2009-07-06 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 1253–1502（250 aa） Fragment：C-terminal fragment (UNP residues 1253-1502)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；289 K；0.2M LITHIUM SULFATE, 0.1M TRIS-HCL, 50 mM NACL, 22% PEG 3350, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 289K
Resolution 2.20 Å R-free 0.272
3I5Q Nup170(aa1253-1502) at 2.2 A, S.cerevisiae Deposited 2009-07-06 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1253–1502（250 aa） Fragment：C-terminal fragment (UNP residues 1253-1502)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；289 K；0.2M LITHIUM SULFATE, 0.1M TRIS-HCL, 50 mM NACL, 22% PEG 3350, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 289K
Resolution 2.20 Å R-free 0.272
3I5Q Nup170(aa1253-1502) at 2.2 A, S.cerevisiae Deposited 2009-07-06 Assembly 3 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1253–1502（250 aa） Fragment：C-terminal fragment (UNP residues 1253-1502)
Chain B 1253–1502（250 aa） Fragment：C-terminal fragment (UNP residues 1253-1502)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；289 K；0.2M LITHIUM SULFATE, 0.1M TRIS-HCL, 50 mM NACL, 22% PEG 3350, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 289K
Resolution 2.20 Å R-free 0.272
3I5Q Nup170(aa1253-1502) at 2.2 A, S.cerevisiae Deposited 2009-07-06 Assembly 4 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1253–1502（250 aa） Fragment：C-terminal fragment (UNP residues 1253-1502)
Chain B 1253–1502（250 aa） Fragment：C-terminal fragment (UNP residues 1253-1502)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；289 K；0.2M LITHIUM SULFATE, 0.1M TRIS-HCL, 50 mM NACL, 22% PEG 3350, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 289K
Resolution 2.20 Å R-free 0.272
7N85 Inner ring spoke from the isolated yeast NPC Deposited 2021-06-13 Assembly 1 Protein heterocomplex Heteromer；Protein × 240 PDB declaration: 240-meric（240） Consistent with protein count
Chain 0 1–1502（1502 aa）
Chain Y 1–1502（1502 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.60 Å
7N85 Inner ring spoke from the isolated yeast NPC Deposited 2021-06-13 Assembly 2 Protein heterocomplex Heteromer；Protein × 30 PDB declaration: 30-meric（30） Consistent with protein count
Chain 0 1–1502（1502 aa）
Chain Y 1–1502（1502 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.60 Å
7N85 Inner ring spoke from the isolated yeast NPC Deposited 2021-06-13 Assembly 3 Protein heterocomplex Heteromer；Protein × 30 PDB declaration: 30-meric（30） Consistent with protein count
Chain 0 1–1502（1502 aa）
Chain Y 1–1502（1502 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.60 Å
7N9F Structure of the in situ yeast NPC Deposited 2021-06-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 448 PDB declaration: 448-meric（448） Consistent with protein count
Chain 0 1–1502（1502 aa）
Chain Y 1–1502（1502 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE；A custom-built vitrification device (Max Planck Institute for Biochemistry, Munich)
Resolution 37.00 Å
7N9F Structure of the in situ yeast NPC Deposited 2021-06-17 Assembly 2 Protein heterocomplex Heteromer；Protein × 56 PDB declaration: 56-meric（56） Consistent with protein count
Chain 0 1–1502（1502 aa）
Chain Y 1–1502（1502 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE；A custom-built vitrification device (Max Planck Institute for Biochemistry, Munich)
Resolution 37.00 Å
7N9F Structure of the in situ yeast NPC Deposited 2021-06-17 Assembly 3 Protein heterocomplex Heteromer；Protein × 56 PDB declaration: 56-meric（56） Consistent with protein count
Chain 0 1–1502（1502 aa）
Chain Y 1–1502（1502 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE；A custom-built vitrification device (Max Planck Institute for Biochemistry, Munich)
Resolution 37.00 Å
7WOO Cryo-EM structure of the inner ring protomer of the Saccharomyces cerevisiae nuclear pore complex Deposited 2022-01-22 Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric（12） Consistent with protein count
Chain D 1–1502（1502 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.71 Å
7WOT Cryo-EM structure of the inner ring monomer of the Saccharomyces cerevisiae nuclear pore complex Deposited 2022-01-22 Assembly 1 Protein heterocomplex Heteromer；Protein × 24 PDB declaration: 24-meric（24） Consistent with protein count
Chain D 1–1502（1502 aa）
Chain P 1–1502（1502 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.73 Å
8TJ5 Inner spoke ring of the yeast NPC Deposited 2023-07-20 Assembly 1 Protein heterocomplex Heteromer；Protein × 46 PDB declaration: 46-meric（46） Consistent with protein count
Chain 0 1–1502（1502 aa）
Chain Y 1–1502（1502 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES,50mM Potassium acetate,20mM NaCl,2mM MgCl2,1mM DTT
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.60 Å

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.