Peptide Database

Peptide NameAlpha-elapitoxin-Nk2a

Function Ontology

Annotation / Sequence feature ▸ Nuclear export signal

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length71 amino acids

Chemical FormulaC332H530N98O101S10

DescriptionStandard

        IRCFITPDITSKDCPNGHVCYTKTWCDAFCSIRGKRVDLGCAATCPTVKTGVDIQCCSTDNCNPFPTRKRP
    

Molecular Weight7831.01 Da

Isoelectric Point (pI)8.60

Net Charge (pH 7.0)3.75

Net Charge (pH 7.4) 3.34

Charge Density (pH 7.0) 0.0528

GRAVY Index-0.29

Hydrophobic Moment 0.50

Boman Index-0.08

Instability Index18.73

Aliphatic Index 53.52

Aromaticity 0.0704

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7615.00

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

Amino Acid Composition

TPSA 3190.80

LogP -39.37

H-bond Donors 121.0

H-bond Acceptors 116.0

Rotatable Bonds 246.0

Heavy Atoms 541.0

Ring Count 13.0

Amide Bonds 74.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0101508 VERIFIED: YES

Provenance & Taxonomy

OrganismNaja kaouthia [Animal]

Familysnake three-finger toxin family

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-20; 14-41; 26-30; 45-56; 57-62

Bio-Activity Profile

Function

Toxin Venom Snake three-finger toxin family Pathogenesis-associated