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NMR solution structure of tamapin, mutant K20A

Solution NMR
PDB entry 6vnz coloured by chain, ensemble of 20 models, front view.
PDB entry 6vnz coloured by chain, ensemble of 20 models, side view.
PDB entry 6vnz coloured by chain, ensemble of 20 models, top view.
Source organism: Mesobuthus tamulus
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Potassium channel toxin alpha-KTx 5.4
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Multimeric state: monomeric
Accessible surface area: 2770.69 Å2
Buried surface area: 0.0 Å2
Dissociation area: 0 Å2
Dissociation energy (ΔGdiss): 0 kcal/mol
Dissociation entropy (TΔSdiss): 0 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-157933

Macromolecules

Potassium channel toxin alpha-KTx 5.4
Chain: A
Length: 31 amino acids
Theoretical weight: 3.41 KDa
Source organism: Mesobuthus tamulus
Expression system: Escherichia coli
UniProt:
  • Canonical: P59869 (Residues: 1-31; Coverage: 100%)
Pfam: Scorpion short toxin, BmKK2
InterPro: Knottin, scorpion toxin-like superfamily
Potassium channel toxin alpha-KTx 5.4 in PDB entry 6vnz, assembly 1, front view.
Potassium channel toxin alpha-KTx 5.4 in PDB entry 6vnz, assembly 1, side view.
Potassium channel toxin alpha-KTx 5.4 in PDB entry 6vnz, assembly 1, top view.
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