Peptide Database

Peptide NameCAPA-tryptopyrokinin CAPA-tPK

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC133H192N40O42S

DescriptionStandard

        SESWGADENNYGAKRPGANSGMWFGPRL
    

Molecular Weight3055.26 Da

Isoelectric Point (pI)5.90

Net Charge (pH 7.0)-0.54

Net Charge (pH 7.4) -0.75

Charge Density (pH 7.0) -0.0191

GRAVY Index-1.10

Hydrophobic Moment 0.39

Boman Index-0.09

Instability Index20.36

Aliphatic Index 24.64

Aromaticity 0.1429

Extinction Coeff. Reduced 12490.00

Extinction Coeff. Oxidized 12490.00

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

Amino Acid Composition

TPSA 1334.93

LogP -16.38

H-bond Donors 46.0

H-bond Acceptors 43.0

Rotatable Bonds 95.0

Heavy Atoms 216.0

Ring Count 8.0

Amide Bonds 30.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0088317 VERIFIED: NO

Provenance & Taxonomy

OrganismZophobas atratus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide