Peptide Database

Peptide NameSarafotoxin-i1

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC122H189N35O40S6

DescriptionStandard

        CSCTDMSDLECMNFCHKDVIWINRN
    

Molecular Weight2978.41 Da

Isoelectric Point (pI)4.66

Net Charge (pH 7.0)-2.19

Net Charge (pH 7.4) -2.50

Charge Density (pH 7.0) -0.0875

GRAVY Index-0.23

Hydrophobic Moment 0.40

Boman Index-0.05

Instability Index105.31

Aliphatic Index 58.40

Aromaticity 0.0800

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 1233.27

LogP -13.34

H-bond Donors 46.0

H-bond Acceptors 45.0

Rotatable Bonds 98.0

Heavy Atoms 203.0

Ring Count 4.0

Amide Bonds 27.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0090841 VERIFIED: YES

Provenance & Taxonomy

OrganismAtractaspis irregularis [Animal]

Familyendothelin/sarafotoxin family

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide1-15; 3-11

Bio-Activity Profile

Function

Toxin Venom endothelin sarafotoxin family