Peptide Database

Peptide NameTachykinin family from white shrimp Penaeus vannamei

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length8 amino acids

Chemical FormulaC38H49N9O11

DescriptionStandard

        ASFSPWGG
    

Molecular Weight807.85 Da

Isoelectric Point (pI)5.57

Net Charge (pH 7.0)-0.20

Net Charge (pH 7.4) -0.39

Charge Density (pH 7.0) -0.0255

GRAVY Index-0.04

Hydrophobic Moment 0.12

Boman Index0.42

Instability Index62.54

Aliphatic Index 12.50

Aromaticity 0.2500

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 314.48

LogP -3.47

H-bond Donors 11.0

H-bond Acceptors 11.0

Rotatable Bonds 20.0

Heavy Atoms 58.0

Ring Count 4.0

Amide Bonds 7.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0158155 VERIFIED: YES

Provenance & Taxonomy

OrganismPenaeus vannamei [Animal]

FamilyTachykinin

Tax ID6689;0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide

RECORD: Rec_0214303 VERIFIED: NO