Peptide Database

Peptide NamePheromone, Silefrin

Function Ontology

Regulatory peptide ▸ Chemical communication ▸ Pheromone peptide

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC48H87N13O16

DescriptionStandard

        SILSKDAQLK
    

Molecular Weight1102.28 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-0.25

Hydrophobic Moment 0.14

Boman Index-0.10

Instability Index19.77

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 498.11

LogP -5.10

H-bond Donors 17.0

H-bond Acceptors 17.0

Rotatable Bonds 40.0

Heavy Atoms 77.0

Ring Count 0.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0331184 VERIFIED: NO

Provenance & Taxonomy

OrganismCynops ensicauda [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Pheromone