6ceb

Electron Microscopy
4.7Å resolution

Insulin Receptor ectodomain in complex with two insulin molecules - C1 symmetry

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 octamer (preferred)
PDBe Complex ID:
PDB-CPX-134217 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (8 distinct):
Insulin receptor subunit alpha Chains: A, B
Molecule details ›
Chains: A, B
Length: 917 amino acids
Theoretical weight: 104.74 KDa
Source organism: Homo sapiens
Expression system: Mus musculus
UniProt:
  • Canonical: P06213 (Residues: 28-956; Coverage: 68%)
Gene name: INSR
Sequence domains:
Insulin receptor subunit alpha Chains: M, P
Molecule details ›
Chains: M, P
Length: 30 amino acids
Theoretical weight: 3.67 KDa
Source organism: Homo sapiens
Expression system: Mus musculus
UniProt:
  • Canonical: P06213 (Residues: 718-746; Coverage: 2%)
Gene name: INSR
Insulin A chain Chains: K, N
Molecule details ›
Chains: K, N
Length: 21 amino acids
Theoretical weight: 2.38 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P01308 (Residues: 90-110; Coverage: 24%)
Gene name: INS
Insulin B chain Chains: L, O
Molecule details ›
Chains: L, O
Length: 30 amino acids
Theoretical weight: 3.4 KDa
Source organism: Ovis aries
Expression system: Not provided
UniProt:
  • Canonical: P01318 (Residues: 25-54; Coverage: 37%)
Gene name: INS
Sequence domains: Insulin/IGF/Relaxin family

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
Resolution: 4.7Å
Relevant EMDB volumes: EMD-7463
Expression systems:
  • Mus musculus
  • Not provided