Structure analysis

Crystal Structure of Human Insulin complexed with Cu+2 metal ion

X-ray diffraction
2.2Å resolution
Source organism: Homo sapiens
Assembly composition:
hetero dodecamer (preferred)
Entry contents: 2 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero dodecamer
Accessible surface area: 12814.63 Å2
Buried surface area: 19318.54 Å2
Dissociation area: 191.99 Å2
Dissociation energy (ΔGdiss): 26.58 kcal/mol
Dissociation entropy (TΔSdiss): -0.46 kcal/mol
Symmetry number: 6
PDBe Complex ID: PDB-CPX-134235
Assembly 2
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Multimeric state: hetero dodecamer
Accessible surface area: 13317.51 Å2
Buried surface area: 19245.55 Å2
Dissociation area: 192.71 Å2
Dissociation energy (ΔGdiss): 26.51 kcal/mol
Dissociation entropy (TΔSdiss): -0.46 kcal/mol
Symmetry number: 6
PDBe Complex ID: PDB-CPX-134235
Assembly 3
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Multimeric state: hetero dodecamer
Accessible surface area: 13045.63 Å2
Buried surface area: 19316.13 Å2
Dissociation area: 300.68 Å2
Dissociation energy (ΔGdiss): 32.89 kcal/mol
Dissociation entropy (TΔSdiss): 1.36 kcal/mol
Symmetry number: 6
PDBe Complex ID: PDB-CPX-134235
Assembly 4
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Multimeric state: hetero dodecamer
Accessible surface area: 13032.24 Å2
Buried surface area: 19196.83 Å2
Dissociation area: 195.25 Å2
Dissociation energy (ΔGdiss): 26.56 kcal/mol
Dissociation entropy (TΔSdiss): -0.46 kcal/mol
Symmetry number: 6
PDBe Complex ID: PDB-CPX-134235
Assembly 5
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Multimeric state: hetero dodecamer
Accessible surface area: 13379.32 Å2
Buried surface area: 19420.25 Å2
Dissociation area: 193.84 Å2
Dissociation energy (ΔGdiss): 26.23 kcal/mol
Dissociation entropy (TΔSdiss): -0.46 kcal/mol
Symmetry number: 6
PDBe Complex ID: PDB-CPX-134235
Assembly 6
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Multimeric state: hetero dodecamer
Accessible surface area: 13505.16 Å2
Buried surface area: 19201.41 Å2
Dissociation area: 195.03 Å2
Dissociation energy (ΔGdiss): 26.07 kcal/mol
Dissociation entropy (TΔSdiss): -0.46 kcal/mol
Symmetry number: 6
PDBe Complex ID: PDB-CPX-134235

Macromolecules

Chains: A, C, E, G, I, K, M, O, R, T, V, X
Length: 21 amino acids
Theoretical weight: 2.38 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P01308 (Residues: 90-110; Coverage: 24%)
Gene name: INS
InterPro:

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Chains: B, D, F, H, J, L, N, P, S, U, W, Y
Length: 30 amino acids
Theoretical weight: 3.43 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P01308 (Residues: 25-54; Coverage: 35%)
Gene name: INS
Pfam: Insulin/IGF/Relaxin family
InterPro:

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