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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：Q7Z3B4 New Search
9PDB entries
10Biological assembly
34chain/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
4JNU Crystal structure of the human Nup57CCS3* coiled-coil segment, space group P21 Deposited 2013-03-15 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 453–491（39 aa） Fragment：UNP residues 453-491
Chain B 453–491（39 aa） Fragment：UNP residues 453-491
Chain C 453–491（39 aa） Fragment：UNP residues 453-491
Chain D 453–491（39 aa） Fragment：UNP residues 453-491
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.3；294 K；0.1 M sodium acetate, pH 5.3, 1.9 M sodium formate, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 1.45 Å R-free 0.218
4JNV Crystal structure of the human Nup57CCS3* coiled-coil segment, space group C2 Deposited 2013-03-15 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 453–491（39 aa） Fragment：UNP residues 453-491
Chain B 453–491（39 aa） Fragment：UNP residues 453-491
Chain C 453–491（39 aa） Fragment：UNP residues 453-491
Chain D 453–491（39 aa） Fragment：UNP residues 453-491
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.3；294 K；0.1 M sodium acetate, pH 5.3, 1.9 M sodium formate, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 1.85 Å R-free 0.277
4JO7 Crystal structure of the human Nup49CCS2+3* Nup57CCS3* complex with 2:2 stoichiometry Deposited 2013-03-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain B 453–491（39 aa） Fragment：UNP residues 453-491
Chain D 453–491（39 aa） Fragment：UNP residues 453-491
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；294 K；0.1 M MES, pH 6.5, 6.7% PEG20000, VAPOR DIFFUSION, HANGING DROP, temperature 294.0K
Resolution 1.75 Å R-free 0.214
4JO7 Crystal structure of the human Nup49CCS2+3* Nup57CCS3* complex with 2:2 stoichiometry Deposited 2013-03-17 Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain F 453–491（39 aa） Fragment：UNP residues 453-491
Chain H 453–491（39 aa） Fragment：UNP residues 453-491
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；294 K；0.1 M MES, pH 6.5, 6.7% PEG20000, VAPOR DIFFUSION, HANGING DROP, temperature 294.0K
Resolution 1.75 Å R-free 0.214
4JO9 Crystal structure of the human Nup49CCS2+3* Nup57CCS3* complex 1:2 stoichiometry Deposited 2013-03-18 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 453–491（39 aa） Fragment：UNP residues 453-491
Chain C 453–491（39 aa） Fragment：UNP residues 453-491
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 3.8；294 K；0.1 M sodium citrate, pH 3.8, 0.07 M calcium chloride, VAPOR DIFFUSION, temperature 294.0K
Resolution 2.50 Å R-free 0.294
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 F 1–507（507 aa）
Chain L 1–507（507 aa）
Chain R 1–507（507 aa）
Chain X 1–507（507 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 F 1–507（507 aa）
Chain L 1–507（507 aa）
Chain R 1–507（507 aa）
Chain X 1–507（507 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
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 F 1–507（507 aa）
Chain L 1–507（507 aa）
Chain R 1–507（507 aa）
Chain X 1–507（507 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 H0 1–507（507 aa）
Chain H1 1–507（507 aa）
Chain H2 1–507（507 aa）
Chain H3 1–507（507 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 H0 1–507（507 aa）
Chain H1 1–507（507 aa）
Chain H2 1–507（507 aa）
Chain H3 1–507（507 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.