Peptide Database

Peptide NameCAPA-tryptopyrokinin CAPA-tPK extended

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC151H224N48O47S

DescriptionStandard

        SESWGADENNYGAKRPGANSGMWFGPRLGRVQ
    

Molecular Weight3495.75 Da

Isoelectric Point (pI)8.31

Net Charge (pH 7.0)0.46

Net Charge (pH 7.4) 0.25

Charge Density (pH 7.0) 0.0145

GRAVY Index-1.09

Hydrophobic Moment 0.53

Boman Index-0.14

Instability Index19.07

Aliphatic Index 30.62

Aromaticity 0.1250

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 1556.32

LogP -19.63

H-bond Donors 54.0

H-bond Acceptors 49.0

Rotatable Bonds 111.0

Heavy Atoms 247.0

Ring Count 8.0

Amide Bonds 35.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0398252 VERIFIED: NO

Provenance & Taxonomy

OrganismZophobas atratus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide