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 FormulaC174H283N49O48S8

DescriptionStandard

        MPCPKILKQCKSDEDCCRGWKCFGFSIKDKMCISR
    

Molecular Weight4085.93 Da

Isoelectric Point (pI)8.88

Net Charge (pH 7.0)3.44

Net Charge (pH 7.4) 3.13

Charge Density (pH 7.0) 0.0983

GRAVY Index-0.44

Hydrophobic Moment 0.60

Boman Index-0.18

Instability Index47.44

Aliphatic Index 44.57

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 1583.83

LogP -14.53

H-bond Donors 61.0

H-bond Acceptors 60.0

Rotatable Bonds 140.0

Heavy Atoms 279.0

Ring Count 6.0

Amide Bonds 35.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0171819 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

RECORD: Rec_0321521 VERIFIED: NO

Provenance & Taxonomy

OrganismPhoneutria nigriventer,Ctenus nigriventer [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-17; 10-22; 16-32

Bio-Activity Profile

Function

Toxin