Peptide Database

Peptide NameFemale-attracting pheromone, Sodefrin extended form

Function Ontology

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Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC60H107N15O19

DescriptionStandard

        SIPSKDALLKISA
    

Molecular Weight1342.58 Da

Isoelectric Point (pI)8.31

Net Charge (pH 7.0)0.46

Net Charge (pH 7.4) 0.25

Charge Density (pH 7.0) 0.0353

GRAVY Index0.38

Hydrophobic Moment 0.24

Boman Index0.14

Instability Index8.77

Aliphatic Index 135.38

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 553.76

LogP -5.34

H-bond Donors 19.0

H-bond Acceptors 20.0

Rotatable Bonds 45.0

Heavy Atoms 94.0

Ring Count 1.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0031093 VERIFIED: NO

Provenance & Taxonomy

OrganismCynops pyrrhogaster [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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