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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：P69706 New Search
3PDB entries
15Biological assembly
110chain/assembly records
Main Difference Dimensions in This Set
Different assembly state 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
7EOY Engineered Hepatitis B virus core antigen T=3 Deposited 2021-04-24 Assembly 1 Insufficient information Homooligomer；Protein × 180 PDB declaration: 180-meric（180） Consistent with protein count
Chain A 2–78（77 aa）
Chain A 81–149（69 aa）
Chain B 2–78（77 aa）
Chain B 81–149（69 aa）
Chain C 2–78（77 aa）
Chain C 81–149（69 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
7EOY Engineered Hepatitis B virus core antigen T=3 Deposited 2021-04-24 Assembly 2 Insufficient information Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 2–78（77 aa）
Chain A 81–149（69 aa）
Chain B 2–78（77 aa）
Chain B 81–149（69 aa）
Chain C 2–78（77 aa）
Chain C 81–149（69 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
7EOY Engineered Hepatitis B virus core antigen T=3 Deposited 2021-04-24 Assembly 3 Insufficient information Homooligomer；Protein × 15 PDB declaration: pentadecameric（15） Consistent with protein count
Chain A 2–78（77 aa）
Chain A 81–149（69 aa）
Chain B 2–78（77 aa）
Chain B 81–149（69 aa）
Chain C 2–78（77 aa）
Chain C 81–149（69 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
7EOY Engineered Hepatitis B virus core antigen T=3 Deposited 2021-04-24 Assembly 4 Insufficient information Homooligomer；Protein × 18 PDB declaration: octadecameric（18） Consistent with protein count
Chain A 2–78（77 aa）
Chain A 81–149（69 aa）
Chain B 2–78（77 aa）
Chain B 81–149（69 aa）
Chain C 2–78（77 aa）
Chain C 81–149（69 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
7EOY Engineered Hepatitis B virus core antigen T=3 Deposited 2021-04-24 Assembly 5 Insufficient information Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 2–78（77 aa）
Chain A 81–149（69 aa）
Chain B 2–78（77 aa）
Chain B 81–149（69 aa）
Chain C 2–78（77 aa）
Chain C 81–149（69 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
7EP6 Engineered Hepatitis B virus core antigen T=4 Deposited 2021-04-26 Assembly 1 Insufficient information Homooligomer；Protein × 240 PDB declaration: 240-meric（240） Consistent with protein count
Chain A 2–78（77 aa）
Chain A 81–149（69 aa）
Chain B 2–78（77 aa）
Chain B 81–149（69 aa）
Chain C 2–78（77 aa）
Chain C 81–149（69 aa）
Chain D 2–78（77 aa）
Chain D 81–149（69 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.86 Å
7EP6 Engineered Hepatitis B virus core antigen T=4 Deposited 2021-04-26 Assembly 2 Insufficient information Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 2–78（77 aa）
Chain A 81–149（69 aa）
Chain B 2–78（77 aa）
Chain B 81–149（69 aa）
Chain C 2–78（77 aa）
Chain C 81–149（69 aa）
Chain D 2–78（77 aa）
Chain D 81–149（69 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.86 Å
7EP6 Engineered Hepatitis B virus core antigen T=4 Deposited 2021-04-26 Assembly 3 Insufficient information Homooligomer；Protein × 20 PDB declaration: eicosameric（20） Consistent with protein count
Chain A 2–78（77 aa）
Chain A 81–149（69 aa）
Chain B 2–78（77 aa）
Chain B 81–149（69 aa）
Chain C 2–78（77 aa）
Chain C 81–149（69 aa）
Chain D 2–78（77 aa）
Chain D 81–149（69 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.86 Å
7EP6 Engineered Hepatitis B virus core antigen T=4 Deposited 2021-04-26 Assembly 4 Insufficient information Homooligomer；Protein × 24 PDB declaration: 24-meric（24） Consistent with protein count
Chain A 2–78（77 aa）
Chain A 81–149（69 aa）
Chain B 2–78（77 aa）
Chain B 81–149（69 aa）
Chain C 2–78（77 aa）
Chain C 81–149（69 aa）
Chain D 2–78（77 aa）
Chain D 81–149（69 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.86 Å
7EP6 Engineered Hepatitis B virus core antigen T=4 Deposited 2021-04-26 Assembly 5 Insufficient information Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 2–78（77 aa）
Chain A 81–149（69 aa）
Chain B 2–78（77 aa）
Chain B 81–149（69 aa）
Chain C 2–78（77 aa）
Chain C 81–149（69 aa）
Chain D 2–78（77 aa）
Chain D 81–149（69 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.86 Å
7FDJ Engineered Hepatitis B virus core antigen with short linker T=4 Deposited 2021-07-16 Assembly 1 Insufficient information Homooligomer；Protein × 240 PDB declaration: 240-meric（240） Consistent with protein count
Chain A 2–78（77 aa）
Chain A 81–149（69 aa）
Chain B 2–78（77 aa）
Chain B 81–149（69 aa）
Chain C 2–78（77 aa）
Chain C 81–149（69 aa）
Chain D 2–78（77 aa）
Chain D 81–149（69 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.40 Å
7FDJ Engineered Hepatitis B virus core antigen with short linker T=4 Deposited 2021-07-16 Assembly 2 Insufficient information Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 2–78（77 aa）
Chain A 81–149（69 aa）
Chain B 2–78（77 aa）
Chain B 81–149（69 aa）
Chain C 2–78（77 aa）
Chain C 81–149（69 aa）
Chain D 2–78（77 aa）
Chain D 81–149（69 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.40 Å
7FDJ Engineered Hepatitis B virus core antigen with short linker T=4 Deposited 2021-07-16 Assembly 3 Insufficient information Homooligomer；Protein × 20 PDB declaration: eicosameric（20） Consistent with protein count
Chain A 2–78（77 aa）
Chain A 81–149（69 aa）
Chain B 2–78（77 aa）
Chain B 81–149（69 aa）
Chain C 2–78（77 aa）
Chain C 81–149（69 aa）
Chain D 2–78（77 aa）
Chain D 81–149（69 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.40 Å
7FDJ Engineered Hepatitis B virus core antigen with short linker T=4 Deposited 2021-07-16 Assembly 4 Insufficient information Homooligomer；Protein × 24 PDB declaration: 24-meric（24） Consistent with protein count
Chain A 2–78（77 aa）
Chain A 81–149（69 aa）
Chain B 2–78（77 aa）
Chain B 81–149（69 aa）
Chain C 2–78（77 aa）
Chain C 81–149（69 aa）
Chain D 2–78（77 aa）
Chain D 81–149（69 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.40 Å
7FDJ Engineered Hepatitis B virus core antigen with short linker T=4 Deposited 2021-07-16 Assembly 5 Insufficient information Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 2–78（77 aa）
Chain A 81–149（69 aa）
Chain B 2–78（77 aa）
Chain B 81–149（69 aa）
Chain C 2–78（77 aa）
Chain C 81–149（69 aa）
Chain D 2–78（77 aa）
Chain D 81–149（69 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.40 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.