7mqr

Electron Microscopy
4.1Å resolution

The insulin receptor ectodomain in complex with four venom hybrid insulins - symmetric conformation

Released:

Function and Biology Details

Reaction catalysed:
ATP + a [protein]-L-tyrosine = ADP + a [protein]-L-tyrosine phosphate
Biochemical function:
Biological process:
  • not assigned
Cellular component:

Structure analysis Details

Assembly composition:
hetero decamer (preferred)
PDBe Complex ID:
PDB-CPX-134230 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Insulin A chain Chains: A, C, G, I
Molecule details ›
Chains: A, C, G, I
Length: 24 amino acids
Theoretical weight: 2.74 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P01308 (Residues: 90-110; Coverage: 24%)
Gene name: INS
Insulin B chain Chains: B, D, H, J
Molecule details ›
Chains: B, D, H, J
Length: 22 amino acids
Theoretical weight: 2.54 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P01308 (Residues: 25-46; Coverage: 26%)
Gene name: INS
Insulin receptor subunit alpha Chains: E, F
Molecule details ›
Chains: E, F
Length: 916 amino acids
Theoretical weight: 104.63 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P06213 (Residues: 28-955; Coverage: 68%)
Gene name: INSR
Sequence domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 4.1Å
Relevant EMDB volumes: EMD-23950
Expression systems:
  • Not provided
  • Homo sapiens