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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：Q8N1F7 New Search
7PDB entries
8Biological assembly
29chain/assembly records
Main Difference Dimensions in This Set
Different construct 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
5IJN Composite structure of the inner ring of the human nuclear pore complex (32 copies of Nup205) Deposited 2016-03-02 Assembly 1 Protein heterocomplex Heteromer；Protein × 208 PDB declaration: 208-meric（208） Consistent with protein count
Chain C 1–819（819 aa）
Chain I 1–819（819 aa）
Chain O 1–819（819 aa）
Chain U 1–819（819 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 21.40 Å
5IJO Alternative composite structure of the inner ring of the human nuclear pore complex (16 copies of Nup188, 16 copies of Nup205) Deposited 2016-03-02 Assembly 1 Protein heterocomplex Heteromer；Protein × 208 PDB declaration: 208-meric（208） Consistent with protein count
Chain C 1–819（819 aa）
Chain I 1–819（819 aa）
Chain O 1–819（819 aa）
Chain U 1–819（819 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 21.40 Å
7MW0 Crystal structure of Homo sapiens NUP93 solenoid (residues 174-819) Deposited 2021-05-15 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 174–819（646 aa）
Not recorded EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；294 K；0.075 M TRIS pH 8.5, 19 % (w/v) PEG 20000
Resolution 2.00 Å R-free 0.254
7MW1 Crystal structure of the Homo sapiens NUP93-NUP53 complex (NUP93 residues 174-819; NUP53 residues 84-150) Deposited 2021-05-15 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 174–819（646 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；294 K；0.075 M TRIS pH 8.5, 17% (w/v) PEG 20000
Resolution 3.40 Å R-free 0.276
7MW1 Crystal structure of the Homo sapiens NUP93-NUP53 complex (NUP93 residues 174-819; NUP53 residues 84-150) Deposited 2021-05-15 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 174–819（646 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；294 K；0.075 M TRIS pH 8.5, 17% (w/v) PEG 20000
Resolution 3.40 Å R-free 0.276
7PER Model of the inner ring of the human nuclear pore complex Deposited 2021-08-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 192 PDB declaration: 192-meric（192） Consistent with protein count
Chain C 1–819（819 aa）
Chain I 1–819（819 aa）
Chain O 1–819（819 aa）
Chain U 1–819（819 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE；Cells were grown on holey carbon, Au-mesh supports. Grids were rinsed briefly with PBS and manually blotted before plunging into liquid ethane.
Resolution 35.00 Å
7R5J Human nuclear pore complex (dilated) Deposited 2022-02-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 808 PDB declaration: 808-meric（808） Consistent with protein count
Chain A0 1–819（819 aa）
Chain A1 1–819（819 aa）
Chain A2 1–819（819 aa）
Chain A3 1–819（819 aa）
Chain A4 1–819（819 aa）
Chain A5 1–819（819 aa）
Chain A6 1–819（819 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 50.00 Å
7R5K Human nuclear pore complex (constricted) Deposited 2022-02-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 808 PDB declaration: 808-meric（808） Consistent with protein count
Chain A0 1–819（819 aa）
Chain A1 1–819（819 aa）
Chain A2 1–819（819 aa）
Chain A3 1–819（819 aa）
Chain A4 1–819（819 aa）
Chain A5 1–819（819 aa）
Chain A6 1–819（819 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 12.00 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.