Peptide Database

Peptide NameKunitz-type serine protease inhibitor homolog dendrotoxin I

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length60 amino acids

Chemical FormulaC312H497N99O83S6

DescriptionStandard

        QPLRKLCILHRNPGRCYQKIPAFYYNQKKKQCEGFTWSGCGGNSNRFKTIEECRRTCIRK
    

Molecular Weight7155.29 Da

Isoelectric Point (pI)9.93

Net Charge (pH 7.0)10.79

Net Charge (pH 7.4) 10.43

Charge Density (pH 7.0) 0.1798

GRAVY Index-1.02

Hydrophobic Moment 0.74

Boman Index-0.31

Instability Index55.12

Aliphatic Index 47.17

Aromaticity 0.1167

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 3032.22

LogP -32.11

H-bond Donors 113.0

H-bond Acceptors 101.0

Rotatable Bonds 242.0

Heavy Atoms 500.0

Ring Count 12.0

Amide Bonds 67.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0252008 VERIFIED: YES

Provenance & Taxonomy

OrganismDendroaspis polylepis polylepis [Animal]

Familyvenom Kunitz-type family

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide7-57; 16-40; 32-53

Bio-Activity Profile

Function

Toxin Venom venom Kunitz-type family