Peptide Database

Peptide NameSperm activating peptide e

Function Ontology

Reproductive biology ▸ Male reproductive modulation

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC35H54N10O12

DescriptionStandard

        GFSLGGGGVG
    

Molecular Weight806.86 Da

Isoelectric Point (pI)5.53

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0240

GRAVY Index0.76

Hydrophobic Moment 0.17

Boman Index0.60

Instability Index37.53

Aliphatic Index 68.00

Aromaticity 0.1000

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 345.45

LogP -5.51

H-bond Donors 12.0

H-bond Acceptors 12.0

Rotatable Bonds 25.0

Heavy Atoms 57.0

Ring Count 1.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0257212 VERIFIED: NO

Provenance & Taxonomy

OrganismTripneustes gratilla [Animal]; Strongylocentrotus nudus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Sperm activator