Peptide Database

Peptide NameSperm activating peptide b

Function Ontology

Reproductive biology ▸ Male reproductive modulation

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC37H58N10O14

DescriptionStandard

        GFSLSGSGVG
    

Molecular Weight866.91 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 Index0.68

Hydrophobic Moment 0.17

Boman Index0.47

Instability Index0.51

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 385.91

LogP -6.79

H-bond Donors 14.0

H-bond Acceptors 14.0

Rotatable Bonds 27.0

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_0311168 VERIFIED: NO

Provenance & Taxonomy

OrganismAnthocidaris crassispina [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Sperm activator