7yq5

Electron Microscopy
4.27Å resolution

human insulin receptor bound with A62 DNA aptamer and insulin

Released:
Source organism: Homo sapiens
Related structures: EMD-34020

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 pentamer (preferred)
PDBe Complex ID:
PDB-CPX-220401 (preferred)
Entry contents:
3 distinct polypeptide molecules
1 distinct DNA molecule
Macromolecules (4 distinct):
Insulin A chain Chain: A
Molecule details ›
Chain: A
Length: 21 amino acids
Theoretical weight: 2.38 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P01308 (Residues: 90-110; Coverage: 24%)
Gene name: INS
Insulin, isoform 2 Chain: B
Molecule details ›
Chain: B
Length: 25 amino acids
Theoretical weight: 2.86 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: F8WCM5 (Residues: 27-51; Coverage: 13%)
Gene name: INS-IGF2
Insulin receptor subunit alpha Chains: E, F
Molecule details ›
Chains: E, F
Length: 907 amino acids
Theoretical weight: 103.62 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P06213 (Residues: 28-946; Coverage: 67%)
  • Best match: P06213-2 (Residues: 28-934)
Gene name: INSR
Sequence domains:
IR-A62 aptamer Chain: G
Molecule details ›
Chain: G
Length: 24 nucleotides
Theoretical weight: 8.53 KDa

Ligands and Environments

No bound ligands

Experiments and Validation Details

Entry percentile scores
Resolution: 4.27Å
Relevant EMDB volumes: EMD-34020
Expression system: Homo sapiens