Peptide Database

Peptide NameMating factor alpha

Function Ontology

Regulatory peptide ▸ Chemical communication ▸ Pheromone peptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC85H115N21O18

DescriptionStandard

        WHWLRLSYGQPIY
    

Molecular Weight1718.95 Da

Isoelectric Point (pI)8.60

Net Charge (pH 7.0)0.85

Net Charge (pH 7.4) 0.59

Charge Density (pH 7.0) 0.0650

GRAVY Index-0.48

Hydrophobic Moment 0.21

Boman Index0.18

Instability Index57.82

Aliphatic Index 90.00

Aromaticity 0.3077

Extinction Coeff. Reduced 13980.00

Extinction Coeff. Oxidized 13980.00

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

Amino Acid Composition

TPSA 629.67

LogP -0.68

H-bond Donors 23.0

H-bond Acceptors 20.0

Rotatable Bonds 48.0

Heavy Atoms 124.0

Ring Count 8.0

Amide Bonds 13.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0009709 VERIFIED: NO

Provenance & Taxonomy

OrganismSaccharomyces exiguus [Fungus]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Pheromone