Peptide Database

Peptide NameMating hormone A-factor 2

Function Ontology

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Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC70H100N14O16S

DescriptionStandard

        YIIKGLFWDPAC
    

Molecular Weight1425.69 Da

Isoelectric Point (pI)5.83

Net Charge (pH 7.0)-0.25

Net Charge (pH 7.4) -0.47

Charge Density (pH 7.0) -0.0209

GRAVY Index0.69

Hydrophobic Moment 0.23

Boman Index0.43

Instability Index47.68

Aliphatic Index 105.83

Aromaticity 0.2500

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 473.97

LogP 0.48

H-bond Donors 17.0

H-bond Acceptors 17.0

Rotatable Bonds 41.0

Heavy Atoms 101.0

Ring Count 5.0

Amide Bonds 11.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0131276 VERIFIED: YES

Provenance & Taxonomy

OrganismSaccharomyces cerevisiae [Fungus]

FamilyMating hormone A-factor

Tax ID4932

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other Mods12:Cysteine methyl ester

Bio-Activity Profile

Function

-

Targettype alpha cells

Half-LifeMammalian: 2.8 hour; Yeast: 10 min; E. coli: 2 min