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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：A0A287APR1 New Search
9PDB entries
9Biological assembly
9chain/assembly records
Main Difference Dimensions in This Set
Different construct Different assembly state Different ligand/ion 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
3J7Q Structure of the idle mammalian ribosome-Sec61 complex Deposited 2014-08-01 Assembly 1 Protein–RNA Heteromer；Protein × 45 PDB declaration: 48-meric（48） Consistent with all polymers
Chain S 1–224（224 aa）
Not recorded MG MAGNESIUM ION × 130 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 50 mM HEPES, 200 mM potassium acetate, 15 mM magnesium acetate, 1 mM DTT, 0.25% Digitonin；pH 7.5；50 mM HEPES, 200 mM potassium acetate, 15 mM magnesium acetate, 1 mM DTT, 0.25% Digitonin
cryo-EM vitrification conditions 120 K；Cryogen ETHANE；3 uL sample was incubated on the grid for 30 seconds and blotted for 9 seconds before being plunged into liquid ethane (FEI VITROBOT MARK IV).
Resolution 3.40 Å
3J7R Structure of the translating mammalian ribosome-Sec61 complex Deposited 2014-08-01 Assembly 1 Protein–RNA Heteromer；Protein × 79 PDB declaration: 86-meric（86） Consistent with all polymers
Chain S 1–224（224 aa）
Not recorded MG MAGNESIUM ION × 166 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer 50 mM HEPES, 200 mM potassium acetate, 15 mM magnesium acetate, 1 mM DTT, 0.25% Digitonin；pH 7.5；50 mM HEPES, 200 mM potassium acetate, 15 mM magnesium acetate, 1 mM DTT, 0.25% Digitonin
cryo-EM vitrification conditions 120 K；Cryogen ETHANE；3 uL sample was incubated on the grid for 30 seconds and blotted for 9 seconds before being plunged into liquid ethane (FEI VITROBOT MARK IV).
Resolution 3.90 Å
6MTD Rabbit 80S ribosome with eEF2 and SERBP1 (unrotated state with 40S head swivel) Deposited 2018-10-19 Assembly 1 Protein–RNA Heteromer；Protein × 80 PDB declaration: 84-meric（84） Consistent with all polymers
Chain S 49–224（176 aa）
Not recorded MG MAGNESIUM ION × 297 ZN ZINC ION × 8 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
6MTE Rabbit 80S ribosome with eEF2 and SERBP1 (rotated state) Deposited 2018-10-19 Assembly 1 Protein–RNA Heteromer；Protein × 79 PDB declaration: 83-meric（83） Consistent with all polymers
Chain S 49–224（176 aa）
Not recorded MG MAGNESIUM ION × 298 ZN ZINC ION × 8 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
7NWG Mammalian pre-termination 80S ribosome with Hybrid P/E- and A/P-site tRNA's bound by Blasticidin S. Deposited 2021-03-16 Assembly 1 Protein–RNA Heteromer；Protein × 79 PDB declaration: 86-meric（86） Consistent with all polymers
Chain S3 49–224（176 aa）
Not recorded MG MAGNESIUM ION × 299 BLS BLASTICIDIN S × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；50 mM HEPES pH 7.4 100 mM KOAc 5 mM Mg(Oac)2 1mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；30s sample incubation on grid followed by 1.1s blotting time.
Resolution 3.80 Å
7NWH Mammalian pre-termination 80S ribosome with eRF1 and eRF3 bound by Blasticidin S. Deposited 2021-03-16 Assembly 1 Protein–RNA Heteromer；Protein × 79 PDB declaration: 84-meric（84） Consistent with all polymers
Chain S 49–224（176 aa）
Not recorded ZN ZINC ION × 8 MG MAGNESIUM ION × 281 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 BLS BLASTICIDIN S × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；50 mM HEPES pH 7.4 100 mM KOAc 5 mM Mg(Oac)2 1mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；30s sample incubation on grid followed by 1.1s blotting time.
Resolution 4.10 Å
8RJB Structure of the rabbit 80S ribosome stalled on a 2-TMD rhodopsin intermediate in complex with Sec61-RAMP4 Deposited 2023-12-20 Assembly 1 Protein–RNA Heteromer；Protein × 47 PDB declaration: 51-meric（51） Consistent with all polymers
Chain S 49–224（176 aa）
Not recorded MG MAGNESIUM ION × 218 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.69 Å
8RJC Structure of the rabbit 80S ribosome stalled on a 2-TMD rhodopsin intermediate in complex with Sec61-TRAP, open conformation 1 Deposited 2023-12-20 Assembly 1 Protein–RNA Heteromer；Protein × 52 PDB declaration: 56-meric（56） Consistent with all polymers
Chain S 49–224（176 aa）
Not recorded MG MAGNESIUM ION × 218 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.90 Å
8RJD Structure of the rabbit 80S ribosome stalled on a 2-TMD rhodopsin intermediate in complex with Sec61-TRAP, open conformation 2 Deposited 2023-12-20 Assembly 1 Protein–RNA Heteromer；Protein × 52 PDB declaration: 56-meric（56） Consistent with all polymers
Chain S 49–224（176 aa）
Not recorded MG MAGNESIUM ION × 218 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.79 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.