Peptide Database

Peptide NameFemale-attracting pheromone, Sodefrin

Function Ontology

Regulatory peptide ▸ Chemical communication ▸ Pheromone peptide

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC48H86N12O15

DescriptionStandard

        SIPSKDALLK
    

Molecular Weight1071.27 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) 0.0459

GRAVY Index-0.06

Hydrophobic Moment 0.13

Boman Index-0.00

Instability Index16.89

Aliphatic Index 127.00

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 446.23

LogP -3.86

H-bond Donors 15.0

H-bond Acceptors 16.0

Rotatable Bonds 36.0

Heavy Atoms 75.0

Ring Count 1.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0048634 VERIFIED: NO

Provenance & Taxonomy

OrganismCynops pyrrhogaster [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Pheromone