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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：Q8L805 New Search
8PDB entries
8Biological assembly
8chain/assembly records
Main Difference Dimensions in This Set
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
2GO5 Structure of signal recognition particle receptor (SR) in complex with signal recognition particle (SRP) and ribosome nascent chain complex Deposited 2006-04-12 Assembly 1 Protein–RNA Heteromer；Protein × 7 PDB declaration: nonameric（9） Consistent with all polymers
Chain 5 1–124（124 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.40 Å
2J37 MODEL OF MAMMALIAN SRP BOUND TO 80S RNCS Deposited 2006-08-18 Assembly 1 Protein–RNA Heteromer；Protein × 6 PDB declaration: octameric（8） Consistent with all polymers
Chain 5 1–124（124 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.70 Å
4V3P The molecular structure of the left-handed supra-molecular helix of eukaryotic polyribosomes Deposited 2014-10-20 Assembly 1 Protein–RNA Heteromer；Protein × 1863 PDB declaration: 2001-meric（2001） Consistent with all polymers
Chain Lc 1–124（124 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 25MM HEPES-KOH, 3MM MG(OAC)2, 85MM KOAC,1.6MM DTT, 0.25MM SPERMIDINE；pH 7.6；25MM HEPES-KOH, 3MM MG(OAC)2, 85MM KOAC,1.6MM DTT, 0.25MM SPERMIDINE
cryo-EM vitrification conditions Cryogen ETHANE；VITRIFICATION 1 --CRYOGEN- ETHANE, HUMIDITY-95, TEMPERATURE- 120,INSTRUMENT- FEI VITROBOT MARK IV, METHOD- 3UL OF SAMPLE APPLIED ON 300 MESH HOLY CARBON QUANTIFOIL GRID. BLOTTING WAS DONE IN VITROBOT MARK IV, BLOT TIME 0.5 SEC, BLOT FORCE 5
Resolution 34.00 Å
4V7E Model of the small subunit RNA based on a 5.5 A cryo-EM map of Triticum aestivum translating 80S ribosome Deposited 2013-11-22 Assembly 1 Protein–RNA Heteromer；Protein × 82 PDB declaration: 88-meric（88） Consistent with all polymers
Chain Ch 1–124（124 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES/KOH, pH 7.5, 100 mM KOAc, 10 mM Mg(OAc)2, 0.01 mg/mL cycloheximide, 1 mM DTT, 0.01% Nikkol；pH 7.5；20 mM HEPES/KOH, pH 7.5, 100 mM KOAc, 10 mM Mg(OAc)2, 0.01 mg/mL cycloheximide, 1 mM DTT, 0.01% Nikkol
cryo-EM vitrification conditions Blot for 10 seconds before plunging, use 2 layers of filter paper；Cryogen ETHANE；Blot for 10 seconds (using 2 layers of filter paper) before plunging into liquid ethane (FEI VITROBOT).
Resolution 5.50 Å
8IP8 Wheat 80S ribosome stalled on AUG-Stop boron dependently Deposited 2023-03-14 Assembly 1 Protein–RNA Heteromer；Protein × 74 PDB declaration: 81-meric（81） Consistent with all polymers
Chain BB 1–124（124 aa）
Not recorded MG MAGNESIUM ION × 307 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.90 Å
8IPA Wheat 80S ribosome stalled on AUG-Stop boron dependently with cycloheximide Deposited 2023-03-14 Assembly 1 Protein–RNA Heteromer；Protein × 74 PDB declaration: 80-meric（80） Consistent with all polymers
Chain BB 1–124（124 aa）
Not recorded MG MAGNESIUM ION × 284 ZN ZINC ION × 4 3HE 4-{(2R)-2-[(1S,3S,5S)-3,5-dimethyl-2-oxocyclohexyl]-2-hydroxyethyl}piperidine-2,6-dione × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
8IPB Wheat 80S ribosome pausing on AUG-Stop with cycloheximide Deposited 2023-03-14 Assembly 1 Protein–RNA Heteromer；Protein × 73 PDB declaration: 79-meric（79） Consistent with all polymers
Chain BB 1–124（124 aa）
Not recorded MG MAGNESIUM ION × 265 ZN ZINC ION × 4 3HE 4-{(2R)-2-[(1S,3S,5S)-3,5-dimethyl-2-oxocyclohexyl]-2-hydroxyethyl}piperidine-2,6-dione × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
8JIV Atomic structure of wheat ribosome reveals unique features of the plant ribosomes Deposited 2023-05-28 Assembly 1 Protein–RNA Heteromer；Protein × 41 PDB declaration: 44-meric（44） Consistent with all polymers
Chain Ch 1–124（124 aa）
Not recorded K POTASSIUM ION × 72 MG MAGNESIUM ION × 242 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.84 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.