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SCORPION TOXIN (MAUROTOXIN) FROM SCORPIO MAURUS, NMR, 35 STRUCTURES

Solution NMR
PDB entry 1txm coloured by chain, ensemble of 35 models, front view.
PDB entry 1txm coloured by chain, ensemble of 35 models, side view.
PDB entry 1txm coloured by chain, ensemble of 35 models, top view.
Source organism: Scorpio maurus
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 6.2
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Multimeric state: monomeric
Accessible surface area: 2561.51 Å2
Buried surface area: 103.99 Å2
Dissociation area: 52 Å2
Dissociation energy (ΔGdiss): 4.09 kcal/mol
Dissociation entropy (TΔSdiss): -4.52 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-160448

Macromolecules

Potassium channel toxin alpha-KTx 6.2
Chain: A
Length: 35 amino acids
Theoretical weight: 3.63 KDa
Source organism: Scorpio maurus
Expression system: Not provided
UniProt:
  • Canonical: P80719 (Residues: 1-34; Coverage: 100%)
Pfam: Scorpion short toxin, BmKK2
InterPro:
SCOP: Short-chain scorpion toxins
Potassium channel toxin alpha-KTx 6.2 in PDB entry 1txm, assembly 1, front view.
Potassium channel toxin alpha-KTx 6.2 in PDB entry 1txm, assembly 1, side view.
Potassium channel toxin alpha-KTx 6.2 in PDB entry 1txm, assembly 1, top view.
PDBe-KB: UniProt Coverage View: P80719  
1355101520253035
 
102030VSCTGSKDCYAPCRKQTGCPNAKCINKSCKCYGC*
UniProt
P80719
Chains
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Secondary structure
Flexibility predictions
Early folding residue predictions
Sequence conservation
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