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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：Q1D3Y8 New Search
3PDB entries
15Biological assembly
50chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification 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
7S4Q M. xanthus encapsulin EncA bound to EncC targeting peptide Deposited 2021-09-09 Assembly 1 Protein heterocomplex Heteromer；Protein × 360 PDB declaration: 360-meric（360） Consistent with protein count
Chain F 105–116（12 aa）
Chain G 105–116（12 aa）
Chain H 105–116（12 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.3；20 mM HEPES, pH 7.3, 150 mM NaCl
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.12 Å
7S4Q M. xanthus encapsulin EncA bound to EncC targeting peptide Deposited 2021-09-09 Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain F 105–116（12 aa）
Chain G 105–116（12 aa）
Chain H 105–116（12 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.3；20 mM HEPES, pH 7.3, 150 mM NaCl
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.12 Å
7S4Q M. xanthus encapsulin EncA bound to EncC targeting peptide Deposited 2021-09-09 Assembly 3 Protein heterocomplex Heteromer；Protein × 30 PDB declaration: 30-meric（30） Consistent with protein count
Chain F 105–116（12 aa）
Chain G 105–116（12 aa）
Chain H 105–116（12 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.3；20 mM HEPES, pH 7.3, 150 mM NaCl
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.12 Å
7S4Q M. xanthus encapsulin EncA bound to EncC targeting peptide Deposited 2021-09-09 Assembly 4 Protein heterocomplex Heteromer；Protein × 36 PDB declaration: 36-meric（36） Consistent with protein count
Chain F 105–116（12 aa）
Chain G 105–116（12 aa）
Chain H 105–116（12 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.3；20 mM HEPES, pH 7.3, 150 mM NaCl
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.12 Å
7S4Q M. xanthus encapsulin EncA bound to EncC targeting peptide Deposited 2021-09-09 Assembly 5 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain F 105–116（12 aa）
Chain G 105–116（12 aa）
Chain H 105–116（12 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.3；20 mM HEPES, pH 7.3, 150 mM NaCl
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.12 Å
9B9Q Cargo-loaded Myxococcus xanthus EncA encapsulin engineered pore mutant with T=3 icosahedral symmetry Deposited 2024-04-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 360 PDB declaration: 360-meric（360） Consistent with protein count
Chain F 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Chain G 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Chain H 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；150 mM NaCl, 20 mM Tris pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Blot force: 20 Blot time: 4 seconds Wait time: 0 seconds
Resolution 3.14 Å
9B9Q Cargo-loaded Myxococcus xanthus EncA encapsulin engineered pore mutant with T=3 icosahedral symmetry Deposited 2024-04-03 Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain F 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Chain G 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Chain H 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；150 mM NaCl, 20 mM Tris pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Blot force: 20 Blot time: 4 seconds Wait time: 0 seconds
Resolution 3.14 Å
9B9Q Cargo-loaded Myxococcus xanthus EncA encapsulin engineered pore mutant with T=3 icosahedral symmetry Deposited 2024-04-03 Assembly 3 Protein heterocomplex Heteromer；Protein × 30 PDB declaration: 30-meric（30） Consistent with protein count
Chain F 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Chain G 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Chain H 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；150 mM NaCl, 20 mM Tris pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Blot force: 20 Blot time: 4 seconds Wait time: 0 seconds
Resolution 3.14 Å
9B9Q Cargo-loaded Myxococcus xanthus EncA encapsulin engineered pore mutant with T=3 icosahedral symmetry Deposited 2024-04-03 Assembly 4 Protein heterocomplex Heteromer；Protein × 36 PDB declaration: 36-meric（36） Consistent with protein count
Chain F 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Chain G 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Chain H 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；150 mM NaCl, 20 mM Tris pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Blot force: 20 Blot time: 4 seconds Wait time: 0 seconds
Resolution 3.14 Å
9B9Q Cargo-loaded Myxococcus xanthus EncA encapsulin engineered pore mutant with T=3 icosahedral symmetry Deposited 2024-04-03 Assembly 5 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain F 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Chain G 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Chain H 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；150 mM NaCl, 20 mM Tris pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Blot force: 20 Blot time: 4 seconds Wait time: 0 seconds
Resolution 3.14 Å
9BC8 Cargo-loaded Myxococcus xanthus EncA encapsulin engineered pore mutant with T=4 icosahedral symmetry Deposited 2024-04-08 Assembly 1 Protein heterocomplex Heteromer；Protein × 480 PDB declaration: 480-meric（480） Consistent with protein count
Chain E 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Chain F 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Chain G 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Chain H 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；150 mM NaCl, 20 mM Tris pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Blot force: 20 Blot time: 4 seconds Wait time: 0 seconds
Resolution 3.46 Å
9BC8 Cargo-loaded Myxococcus xanthus EncA encapsulin engineered pore mutant with T=4 icosahedral symmetry Deposited 2024-04-08 Assembly 2 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain E 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Chain F 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Chain G 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Chain H 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；150 mM NaCl, 20 mM Tris pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Blot force: 20 Blot time: 4 seconds Wait time: 0 seconds
Resolution 3.46 Å
9BC8 Cargo-loaded Myxococcus xanthus EncA encapsulin engineered pore mutant with T=4 icosahedral symmetry Deposited 2024-04-08 Assembly 3 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric（40） Consistent with protein count
Chain E 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Chain F 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Chain G 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Chain H 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；150 mM NaCl, 20 mM Tris pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Blot force: 20 Blot time: 4 seconds Wait time: 0 seconds
Resolution 3.46 Å
9BC8 Cargo-loaded Myxococcus xanthus EncA encapsulin engineered pore mutant with T=4 icosahedral symmetry Deposited 2024-04-08 Assembly 4 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric（48） Consistent with protein count
Chain E 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Chain F 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Chain G 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Chain H 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；150 mM NaCl, 20 mM Tris pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Blot force: 20 Blot time: 4 seconds Wait time: 0 seconds
Resolution 3.46 Å
9BC8 Cargo-loaded Myxococcus xanthus EncA encapsulin engineered pore mutant with T=4 icosahedral symmetry Deposited 2024-04-08 Assembly 5 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain E 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Chain F 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Chain G 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Chain H 119–130（12 aa） Fragment：C-terminal targeting peptide (UNP residues 119-130)
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；150 mM NaCl, 20 mM Tris pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Blot force: 20 Blot time: 4 seconds Wait time: 0 seconds
Resolution 3.46 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.