Peptide Database

Peptide NameSarafotoxin SRTX-m4

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC116H178N30O41S5

DescriptionStandard

        CSCNNMSDKECLNFCNLDIIWEDV
    

Molecular Weight2809.16 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-4.27

Net Charge (pH 7.4) -4.54

Charge Density (pH 7.0) -0.1780

GRAVY Index-0.10

Hydrophobic Moment 0.34

Boman Index0.03

Instability Index66.03

Aliphatic Index 77.08

Aromaticity 0.0833

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5750.00

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

Amino Acid Composition

TPSA 1173.75

LogP -12.40

H-bond Donors 42.0

H-bond Acceptors 42.0

Rotatable Bonds 93.0

Heavy Atoms 192.0

Ring Count 3.0

Amide Bonds 27.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0107014 VERIFIED: NO

Provenance & Taxonomy

OrganismAtractaspis engaddensis [Animal]; Atractaspis microlepidota microlepidota [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide1-15; 3-11

Bio-Activity Profile

Function

Toxin