Peptide Database

Peptide NameSperm activating peptide b

Function Ontology

Reproductive biology ▸ Male reproductive modulation

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC47H73N15O18

DescriptionStandard

        GYNLNGDRID
    

Molecular Weight1136.17 Da

Isoelectric Point (pI)4.54

Net Charge (pH 7.0)-1.24

Net Charge (pH 7.4) -1.44

Charge Density (pH 7.0) -0.1235

GRAVY Index-1.23

Hydrophobic Moment 0.24

Boman Index-0.22

Instability Index-22.06

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 568.13

LogP -6.97

H-bond Donors 19.0

H-bond Acceptors 17.0

Rotatable Bonds 37.0

Heavy Atoms 80.0

Ring Count 1.0

Amide Bonds 11.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0359304 VERIFIED: NO

Provenance & Taxonomy

OrganismEchinometra mathaei,type B [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Sperm activator