Peptide Database

Peptide NameAllatostatin A AstA-4

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC56H83N17O18

DescriptionStandard

        EDDRGRFAFGL
    

Molecular Weight1282.36 Da

Isoelectric Point (pI)4.56

Net Charge (pH 7.0)-1.16

Net Charge (pH 7.4) -1.33

Charge Density (pH 7.0) -0.1055

GRAVY Index-0.83

Hydrophobic Moment 0.13

Boman Index-0.23

Instability Index12.03

Aliphatic Index 44.55

Aromaticity 0.1818

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 590.02

LogP -5.60

H-bond Donors 21.0

H-bond Acceptors 17.0

Rotatable Bonds 42.0

Heavy Atoms 91.0

Ring Count 2.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0063714 VERIFIED: NO

Provenance & Taxonomy

OrganismPardosa pseudoannulata [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone