Peptide Database

Peptide NameSarafotoxin S6 b1

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC109H161N27O34S5

DescriptionStandard

        CSCKDMSDKECLYFCHQDVIW
    

Molecular Weight2553.93 Da

Isoelectric Point (pI)4.66

Net Charge (pH 7.0)-2.19

Net Charge (pH 7.4) -2.51

Charge Density (pH 7.0) -0.1042

GRAVY Index-0.24

Hydrophobic Moment 0.29

Boman Index-0.02

Instability Index96.72

Aliphatic Index 50.95

Aromaticity 0.1429

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7240.00

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

Amino Acid Composition

TPSA 994.81

LogP -8.01

H-bond Donors 38.0

H-bond Acceptors 38.0

Rotatable Bonds 83.0

Heavy Atoms 175.0

Ring Count 5.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0060742 VERIFIED: NO

Provenance & Taxonomy

OrganismAtractaspis engaddensis [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide1-15; 3-11

Bio-Activity Profile

Function

Toxin