Peptide Database

Peptide NameAllatostatin A I 3

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC68H104N16O21

DescriptionStandard

        APTKSNPAYSYLGL
    

Molecular Weight1481.65 Da

Isoelectric Point (pI)8.54

Net Charge (pH 7.0)0.79

Net Charge (pH 7.4) 0.60

Charge Density (pH 7.0) 0.0566

GRAVY Index-0.34

Hydrophobic Moment 0.16

Boman Index0.14

Instability Index34.74

Aliphatic Index 70.00

Aromaticity 0.1429

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 594.30

LogP -6.26

H-bond Donors 20.0

H-bond Acceptors 22.0

Rotatable Bonds 42.0

Heavy Atoms 105.0

Ring Count 4.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0152578 VERIFIED: NO

Provenance & Taxonomy

OrganismArgulus siamensis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone