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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：Q8NFH4 New Search
4PDB entries
4Biological assembly
16chain/assembly records
Main Difference Dimensions in This Set
Different assembly state 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
5A9Q Human nuclear pore complex Deposited 2015-07-22 Assembly 1 Protein heterocomplex Heteromer；Protein × 304 PDB declaration: 304-meric（304） Consistent with protein count
Chain 2 1–326（326 aa）
Chain K 1–326（326 aa）
Chain T 1–326（326 aa）
Chain b 1–326（326 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20MM TRIS, 0.2-0.4% TREHALOSE；pH 7.5；20MM TRIS, 0.2-0.4% TREHALOSE
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE；VITRIFICATION 1 -- CRYOGEN- ETHANE-PROPANE MIXTURE, INSTRUMENT- HOMEMADE PLUNGER,
Resolution 23.00 Å
7PEQ Model of the outer rings of the human nuclear pore complex Deposited 2021-08-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 288 PDB declaration: 288-meric（288） Consistent with protein count
Chain AK 1–326（326 aa）
Chain BK 1–326（326 aa）
Chain CK 1–326（326 aa）
Chain DK 1–326（326 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 S0 1–326（326 aa）
Chain S1 1–326（326 aa）
Chain S2 1–326（326 aa）
Chain S3 1–326（326 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 S0 1–326（326 aa）
Chain S1 1–326（326 aa）
Chain S2 1–326（326 aa）
Chain S3 1–326（326 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.