Peptide Database

Peptide Name[T5]-Sperm activating peptide, A-1

Function Ontology

Reproductive biology ▸ Male reproductive modulation

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC38H58N10O14

DescriptionStandard

        GFDLTGGGVG
    

Molecular Weight878.93 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-1.24

Net Charge (pH 7.4) -1.44

Charge Density (pH 7.0) -0.1239

GRAVY Index0.46

Hydrophobic Moment 0.18

Boman Index0.48

Instability Index29.04

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 382.75

LogP -5.28

H-bond Donors 13.0

H-bond Acceptors 13.0

Rotatable Bonds 27.0

Heavy Atoms 62.0

Ring Count 1.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0052882 VERIFIED: NO

Provenance & Taxonomy

OrganismAnthocidaris crassispina [Animal]; Hemicentrotus pulcherrimus [Animal]; Strongylocentrotus nudus [Animal]; Echinometra mathaei,type Aand B [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Sperm activator