7mqo

Electron Microscopy
3.4Å resolution

The insulin receptor ectodomain in complex with a venom hybrid insulin analog - "head" region

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 hexamer (preferred)
PDBe Complex ID:
PDB-CPX-134212 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (4 distinct):
Insulin A chain Chains: A, C
Molecule details ›
Chains: A, C
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
Molecule details ›
Chains: B, D
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: 917 amino acids
Theoretical weight: 104.76 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P06213 (Residues: 28-956; Coverage: 68%)
Gene name: INSR
Sequence domains:

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.4Å
Relevant EMDB volumes: EMD-23949
Expression systems:
  • Not provided
  • Homo sapiens