Peptide Database

Peptide NameVasoactive intestinal polypeptide type I 157840863 precursor fragment

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC54H87N13O23S2

DescriptionStandard

        VSDDLMEDQAPM
    

Molecular Weight1350.47 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-4.26

Net Charge (pH 7.4) -4.47

Charge Density (pH 7.0) -0.3550

GRAVY Index-0.53

Hydrophobic Moment 0.20

Boman Index-0.03

Instability Index34.98

Aliphatic Index 65.00

Aromaticity 0.0000

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 587.15

LogP -5.99

H-bond Donors 18.0

H-bond Acceptors 21.0

Rotatable Bonds 44.0

Heavy Atoms 92.0

Ring Count 1.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0201236 VERIFIED: NO

Provenance & Taxonomy

OrganismDanio rerio [Animal]

Tax ID7955

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide