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The crystal structure of an all-RNA minimal Hairpin Ribozyme with mutant G8I at the cleavage site

X-ray diffraction
2.33Å resolution
PDB entry 1zft coloured by chain, front view.
PDB entry 1zft coloured by chain, side view.
PDB entry 1zft coloured by chain, top view.
Source organism: Synthetic construct
Assembly composition:
hetero tetramer (preferred)
Entry contents: 4 distinct RNA molecules

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Assemblies

Assembly 1 (preferred)
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Assembly Name: RNA
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Multimeric state: hetero tetramer
Accessible surface area: 8981.44 Å2
Buried surface area: 6371.57 Å2
Dissociation area: 952.21 Å2
Dissociation energy (ΔGdiss): 0.41 kcal/mol
Dissociation entropy (TΔSdiss): 10.7 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-196286

Macromolecules

RNA chain A
Name: 5'-R(*UP*CP*CP*CP*(A2M)P*GP*UP*CP*CP*AP*CP*CP*G)-3'
Representative chains: A
Source organism: Synthetic construct [32630]
Expression system: Not provided
Length: 13 nucleotides
Theoretical weight: 4.07 KDa
5'-R(*UP*CP*CP*CP*(A2M)P*GP*UP*CP*CP*AP*CP*CP*G)-3' in PDB entry 1zft, assembly 1, front view.
5'-R(*UP*CP*CP*CP*(A2M)P*GP*UP*CP*CP*AP*CP*CP*G)-3' in PDB entry 1zft, assembly 1, side view.
5'-R(*UP*CP*CP*CP*(A2M)P*GP*UP*CP*CP*AP*CP*CP*G)-3' in PDB entry 1zft, assembly 1, top view.
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RNA chain B
Name: 5'-R(*CP*GP*GP*UP*GP*AP*IP*AP*AP*GP*GP*G)-3'
Representative chains: B
Source organism: Synthetic construct [32630]
Expression system: Not provided
Length: 12 nucleotides
Theoretical weight: 3.96 KDa
5'-R(*CP*GP*GP*UP*GP*AP*IP*AP*AP*GP*GP*G)-3' in PDB entry 1zft, assembly 1, front view.
5'-R(*CP*GP*GP*UP*GP*AP*IP*AP*AP*GP*GP*G)-3' in PDB entry 1zft, assembly 1, side view.
5'-R(*CP*GP*GP*UP*GP*AP*IP*AP*AP*GP*GP*G)-3' in PDB entry 1zft, assembly 1, top view.
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RNA chain C
Name: 5'-R(*GP*GP*CP*AP*GP*AP*GP*AP*AP*AP*CP*AP*CP*AP*CP*GP*A)-3'
Representative chains: C
Source organism: Synthetic construct [32630]
Expression system: Not provided
Length: 17 nucleotides
Theoretical weight: 5.54 KDa
5'-R(*GP*GP*CP*AP*GP*AP*GP*AP*AP*AP*CP*AP*CP*AP*CP*GP*A)-3' in PDB entry 1zft, assembly 1, front view.
5'-R(*GP*GP*CP*AP*GP*AP*GP*AP*AP*AP*CP*AP*CP*AP*CP*GP*A)-3' in PDB entry 1zft, assembly 1, side view.
5'-R(*GP*GP*CP*AP*GP*AP*GP*AP*AP*AP*CP*AP*CP*AP*CP*GP*A)-3' in PDB entry 1zft, assembly 1, top view.
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RNA chain D
Name: 5'-R(*UP*CP*GP*UP*GP*GP*UP*AP*CP*AP*UP*UP*AP*CP*CP*UP*GP*CP*C)-3'
Representative chains: D
Source organism: Synthetic construct [32630]
Expression system: Not provided
Length: 19 nucleotides
Theoretical weight: 5.99 KDa
5'-R(*UP*CP*GP*UP*GP*GP*UP*AP*CP*AP*UP*UP*AP*CP*CP*UP*GP*CP*C)-3' in PDB entry 1zft, assembly 1, front view.
5'-R(*UP*CP*GP*UP*GP*GP*UP*AP*CP*AP*UP*UP*AP*CP*CP*UP*GP*CP*C)-3' in PDB entry 1zft, assembly 1, side view.
5'-R(*UP*CP*GP*UP*GP*GP*UP*AP*CP*AP*UP*UP*AP*CP*CP*UP*GP*CP*C)-3' in PDB entry 1zft, assembly 1, top view.
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