Peptide Database

Peptide NameSperm activating peptide a

Function Ontology

Reproductive biology ▸ Male reproductive modulation

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC39H60N10O16

DescriptionStandard

        GYSLSGGAVD
    

Molecular Weight924.95 Da

Isoelectric Point (pI)4.30

Net Charge (pH 7.0)-1.24

Net Charge (pH 7.4) -1.44

Charge Density (pH 7.0) -0.1237

GRAVY Index0.22

Hydrophobic Moment 0.21

Boman Index0.32

Instability Index-10.67

Aliphatic Index 78.00

Aromaticity 0.1000

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 423.21

LogP -6.21

H-bond Donors 15.0

H-bond Acceptors 15.0

Rotatable Bonds 28.0

Heavy Atoms 65.0

Ring Count 1.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0042517 VERIFIED: NO

Provenance & Taxonomy

OrganismEchinometra mathaei,type A and B [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Sperm activator