Peptide Database

Peptide NameSperm activating peptide a

Function Ontology

Reproductive biology ▸ Male reproductive modulation

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC36H62N10O15

DescriptionStandard

        GTLPTGSGVS
    

Molecular Weight874.94 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 Index0.22

Hydrophobic Moment 0.08

Boman Index0.32

Instability Index11.28

Aliphatic Index 68.00

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 397.35

LogP -7.39

H-bond Donors 14.0

H-bond Acceptors 15.0

Rotatable Bonds 25.0

Heavy Atoms 61.0

Ring Count 1.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0290101 VERIFIED: NO

Provenance & Taxonomy

OrganismHeterocentrotus mammillatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Sperm activator