Peptide Database

Peptide NamePolybine-I

Function Ontology

Anticancer ▸ Cytotoxic anticancer activity ▸ Cytotoxic

Hormonal / Endocrine ▸ Hormone peptide

Toxicity / Safety ▸ Cytotoxicity ▸ Cytotoxic

Venom / Toxin ▸ General toxin ▸ Cytotoxic

Venom / Toxin ▸ General toxin ▸ Toxic

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC72H116N18O21

DescriptionStandard

        SADIVKKLWDNPAL
    

Molecular Weight1569.80 Da

Isoelectric Point (pI)5.68

Net Charge (pH 7.0)-0.54

Net Charge (pH 7.4) -0.75

Charge Density (pH 7.0) -0.0385

GRAVY Index-0.12

Hydrophobic Moment 0.59

Boman Index0.07

Instability Index17.65

Aliphatic Index 118.57

Aromaticity 0.0714

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 638.58

LogP -4.16

H-bond Donors 21.0

H-bond Acceptors 21.0

Rotatable Bonds 50.0

Heavy Atoms 111.0

Ring Count 3.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0175421 VERIFIED: NO

Provenance & Taxonomy

OrganismPolybia paulista [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermBlocked

C-TermAmidation

Bio-Activity Profile

Function

Hormone

RECORD: Rec_0381047 VERIFIED: NO

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Toxic Cytotoxic