Peptide Database

Peptide NameAlpha-toxin Tf4 (Neurotoxin 4), (P-Frog-alpha NaTx4.4)

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length62 amino acids

Chemical FormulaC289H428N72O91S8

DescriptionStandard

        GKEGYPADSKGCKVTCFFTGVGYCDTECKLKKASSGYCAWPACYCYGLPDSASVWDSATNKC
    

Molecular Weight6623.44 Da

Isoelectric Point (pI)7.66

Net Charge (pH 7.0)0.68

Net Charge (pH 7.4) 0.34

Charge Density (pH 7.0) 0.0110

GRAVY Index-0.30

Hydrophobic Moment 0.34

Boman Index0.04

Instability Index33.91

Aliphatic Index 36.29

Aromaticity 0.1452

Extinction Coeff. Reduced 18450.00

Extinction Coeff. Oxidized 18950.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 2596.11

LogP -29.91

H-bond Donors 99.0

H-bond Acceptors 100.0

Rotatable Bonds 207.0

Heavy Atoms 460.0

Ring Count 14.0

Amide Bonds 62.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0241404 VERIFIED: NO

Provenance & Taxonomy

OrganismTityus fasciolatus [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial