Peptide Database

Peptide NameSperm activating peptide a

Function Ontology

Reproductive biology ▸ Male reproductive modulation

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC36H63N11O11S2

DescriptionStandard

        KLCPGGNCV
    

Molecular Weight890.08 Da

Isoelectric Point (pI)8.06

Net Charge (pH 7.0)0.74

Net Charge (pH 7.4) 0.51

Charge Density (pH 7.0) 0.0821

GRAVY Index0.36

Hydrophobic Moment 0.36

Boman Index0.17

Instability Index13.56

Aliphatic Index 75.56

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 125.00

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

Amino Acid Composition

TPSA 356.44

LogP -4.39

H-bond Donors 13.0

H-bond Acceptors 14.0

Rotatable Bonds 27.0

Heavy Atoms 60.0

Ring Count 1.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0225404 VERIFIED: NO

Provenance & Taxonomy

OrganismGlyptocidaris crenularis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Sperm activator