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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：Q9VT51 New Search
3PDB entries
3Biological 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
9EF5 Cryo-EM structure of Drosophila melanogaster insulin receptor (dmIR) bound with one DILP2, asymmetric conformation Deposited 2024-11-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 27–50（24 aa）
Chain D 112–137（26 aa）
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 16 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
9HKT Drosophila melanogaster insulin receptor ectodomain in complex with one DILP2 molecule Deposited 2024-12-04 Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain G 112–137（26 aa）
Chain H 27–50（24 aa）
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 17 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM Hepes pH 7.5, 200mM NaCl
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
9HNI Drosophila melanogaster insulin receptor ectodomain in complex with two DILP2 molecules Deposited 2024-12-10 Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain E 112–137（26 aa）
Chain F 27–50（24 aa）
Chain G 112–137（26 aa）
Chain H 27–50（24 aa）
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 17 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM Hepes pH 7.5, 200mM NaCl
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.25 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.