Structure analysis

THE HIGH-RESOLUTION CRYSTAL STRUCTURE OF A PARALLEL-STRANDED GUANINE TETRAPLEX

X-ray diffraction
1.2Å resolution
Source organism: Synthetic construct
Assembly composition:
homo tetramer (preferred)
Entry contents: 1 distinct DNA molecule

Assemblies

Assembly 1
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Assembly Name: DNA
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Multimeric state: homo tetramer
Accessible surface area: 3661.62 Å2
Buried surface area: 3710.43 Å2
Dissociation area: 1,615.12 Å2
Dissociation energy (ΔGdiss): 82.63 kcal/mol
Dissociation entropy (TΔSdiss): 22.81 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-115009
Assembly 2
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Assembly Name: DNA
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Multimeric state: homo tetramer
Accessible surface area: 4230.36 Å2
Buried surface area: 2952.66 Å2
Dissociation area: 647.86 Å2
Dissociation energy (ΔGdiss): 25.47 kcal/mol
Dissociation entropy (TΔSdiss): 7.86 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-115009
Assembly 3 (preferred)
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Assembly Name: DNA
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Multimeric state: homo tetramer
Accessible surface area: 4254.19 Å2
Buried surface area: 3084.51 Å2
Dissociation area: 1,146.96 Å2
Dissociation energy (ΔGdiss): 70.64 kcal/mol
Dissociation entropy (TΔSdiss): 16.18 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-115009
Assembly 4
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Assembly Name: DNA
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Multimeric state: homo tetramer
Accessible surface area: 3992.09 Å2
Buried surface area: 3327.85 Å2
Dissociation area: 1,577.69 Å2
Dissociation energy (ΔGdiss): 73.42 kcal/mol
Dissociation entropy (TΔSdiss): 24.96 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-115009

Macromolecules

Name: DNA (5'-D(*TP*GP*GP*GP*GP*T)-3')
Representative chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P
Source organism: Synthetic construct [32630]
Expression system: Not provided
Length: 6 nucleotides
Theoretical weight: 1.88 KDa

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