Peptide Database

Peptide NameSperm activating peptide d

Function Ontology

Reproductive biology ▸ Male reproductive modulation

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC36H54N10O13

DescriptionStandard

        GFDLGGGGVG
    

Molecular Weight834.87 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-1.24

Net Charge (pH 7.4) -1.44

Charge Density (pH 7.0) -0.1239

GRAVY Index0.49

Hydrophobic Moment 0.23

Boman Index0.53

Instability Index49.87

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 362.52

LogP -5.03

H-bond Donors 12.0

H-bond Acceptors 12.0

Rotatable Bonds 26.0

Heavy Atoms 59.0

Ring Count 1.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0168831 VERIFIED: NO

Provenance & Taxonomy

OrganismTripneustes gratilla [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Sperm activator