Peptide Database

Peptide Namevasoactive intestinal peptide

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Metabolic

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC56H78N14O17

DescriptionStandard

        AVFTDNYSRF
    

Molecular Weight1219.30 Da

Isoelectric Point (pI)5.88

Net Charge (pH 7.0)-0.20

Net Charge (pH 7.4) -0.39

Charge Density (pH 7.0) -0.0204

GRAVY Index-0.27

Hydrophobic Moment 0.41

Boman Index-0.01

Instability Index28.26

Aliphatic Index 39.00

Aromaticity 0.3000

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 528.20

LogP -5.14

H-bond Donors 19.0

H-bond Acceptors 17.0

Rotatable Bonds 36.0

Heavy Atoms 87.0

Ring Count 3.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0295374 VERIFIED: YES

Provenance & Taxonomy

OrganismCoturnix japonica [Animal]

Familyvasoactive intestinal peptide

Tax ID93934

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator

Half-LifeMammalian: 4.4 hour; Yeast: >20 hour; E. coli: >10 hour

RECORD: Rec_0363051 VERIFIED: YES