Peptide Database

Peptide NameUnnamed

Function Ontology

Anticancer ▸ Cytotoxic anticancer activity ▸ Cytotoxic

Toxicity / Safety ▸ Cytotoxicity ▸ Cytotoxic

Venom / Toxin ▸ General toxin ▸ Cytotoxic

Venom / Toxin ▸ General toxin ▸ Toxic

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length35 amino acids

Chemical FormulaC172H282N46O48S7

DescriptionStandard

        FECSISCEIEKKGESCKPKKCKGGWKCKFNMCVKV
    

Molecular Weight3986.81 Da

Isoelectric Point (pI)9.04

Net Charge (pH 7.0)4.70

Net Charge (pH 7.4) 4.39

Charge Density (pH 7.0) 0.1344

GRAVY Index-0.54

Hydrophobic Moment 0.38

Boman Index-0.16

Instability Index56.95

Aliphatic Index 38.86

Aromaticity 0.0857

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5875.00

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

Amino Acid Composition

TPSA 1546.88

LogP -14.30

H-bond Donors 59.0

H-bond Acceptors 60.0

Rotatable Bonds 142.0

Heavy Atoms 273.0

Ring Count 5.0

Amide Bonds 35.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0137455 VERIFIED: YES

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

RECORD: Rec_0312884 VERIFIED: NO

Provenance & Taxonomy

OrganismSelenocosmia huwena [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-16; 7-27; 21-32

Bio-Activity Profile

Function

Toxin