Peptide Database

Peptide NameKunitz-type serine protease inhibitor homolog alpha-dendrotoxin

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length59 amino acids

Chemical FormulaC305H481N99O84S6

DescriptionStandard

        QPRRKLCILHRNPGRCYDKIPAFYYNQKKKQCERFDWSGCGGNSNRFKTIEECRRTCIG
    

Molecular Weight7071.09 Da

Isoelectric Point (pI)9.69

Net Charge (pH 7.0)8.79

Net Charge (pH 7.4) 8.43

Charge Density (pH 7.0) 0.1490

GRAVY Index-1.16

Hydrophobic Moment 0.74

Boman Index-0.37

Instability Index68.26

Aliphatic Index 41.36

Aromaticity 0.1186

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10345.00

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

Amino Acid Composition

TPSA 3050.28

LogP -33.20

H-bond Donors 114.0

H-bond Acceptors 100.0

Rotatable Bonds 238.0

Heavy Atoms 494.0

Ring Count 12.0

Amide Bonds 65.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0132990 VERIFIED: YES

Provenance & Taxonomy

OrganismDendroaspis angusticeps [Animal]

Familyvenom Kunitz-type family

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermPyroglutamate

Disulfide7-57; 16-40; 32-53

Bio-Activity Profile

Function

Toxin Venom venom Kunitz-type family