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MYP_027022
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Basic Information
Potassium channel toxin alpha-KTx 8.2
Annotation / Sequence feature ▸ Nuclear export signal
Immunology ▸ Innate immune defense ▸ Host defense peptide ▸ Host defense activity
Membrane / Ion-channel modulation ▸ Ion channel inhibition
Membrane / Ion-channel modulation ▸ Potassium channel modulation ▸ Potassium channel inhibitor
Venom / Toxin ▸ General toxin ▸ Toxin
Venom / Toxin ▸ Toxin
Standard
29 amino acids
C123H200N40O47S6
Standard
Sequence
ATCEDCPEHCATQNARAKCDNDKCVCEPK
Physicochemical Analysis
3183.53 Da
4.95
-2.17
-2.51
-0.0747
-1.00
0.34
-0.32
31.49
23.79
0.0000
0.00
375.00
The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.
Residue Composition
Amino Acid Composition
Chemical Descriptors
1422.71
-20.29
52.0
52.0
104.0
216.0
3.0
31.0
Structural Visualization
3D PDB MODEL
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2D CHEMICAL STRUCTURE
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Experimental Records
RECORD: Rec_0133668 VERIFIED: YES
Provenance & Taxonomy
Mesobuthus martensii [Animal]
Potassium channel inhibitor family
34649; 0
Structure & Mods
linear peptide [Linear]
canonical L-amino-acid peptide [L]
3-19; 6-24; 10-26
Bio-Activity Profile
Toxin Venom Potassium channel inhibitor family Ion channel inhibitor Pathogenesis-associated Host defense
PaperPDB 1WM7 structural record; NMR; chain A; residues 1-29
RECORD: Rec_0315755 VERIFIED: NO
Provenance & Taxonomy
Buthus martensii,Mesobuthus martensii [Animal]
Structure & Mods
disulfide-constrained cyclic peptide [Cyclic]
canonical L-amino-acid peptide [L]
3-19; 6-24; 10-26
Bio-Activity Profile
Toxin