Peptide Database

Peptide NameAllatostatin A ASTA-2

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC70H101N21O20

DescriptionStandard

        DQNRPYRAYGFGL
    

Molecular Weight1556.68 Da

Isoelectric Point (pI)8.59

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.55

Charge Density (pH 7.0) 0.0584

GRAVY Index-1.24

Hydrophobic Moment 0.45

Boman Index-0.24

Instability Index4.51

Aliphatic Index 37.69

Aromaticity 0.2308

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 691.47

LogP -6.67

H-bond Donors 24.0

H-bond Acceptors 21.0

Rotatable Bonds 47.0

Heavy Atoms 111.0

Ring Count 4.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0393413 VERIFIED: NO

Provenance & Taxonomy

OrganismBalanus amphitrite [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone