Peptide Database

Peptide NamePeptide n-20

Function Ontology

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Venom / Toxin ▸ General toxin ▸ Toxic

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC107H176N26O30

DescriptionStandard

        STIGDLVKWIIDTVNKFTKK
    

Molecular Weight2306.70 Da

Isoelectric Point (pI)9.52

Net Charge (pH 7.0)1.46

Net Charge (pH 7.4) 1.24

Charge Density (pH 7.0) 0.0729

GRAVY Index-0.09

Hydrophobic Moment 0.70

Boman Index0.05

Instability Index12.38

Aliphatic Index 107.00

Aromaticity 0.1000

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 934.70

LogP -6.82

H-bond Donors 33.0

H-bond Acceptors 32.0

Rotatable Bonds 79.0

Heavy Atoms 163.0

Ring Count 3.0

Amide Bonds 20.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0104631 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

Hemolytic

TargetGuinea-pig erythrocytes

Activity20 μM

MethodHemolysis

RECORD: Rec_0403458 VERIFIED: YES