Peptide Database

Peptide NamePyrokinin tryptoPK [T2]

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC71H106N22O20S

DescriptionStandard

        NTGNVNGGMWFGPRL
    

Molecular Weight1619.80 Da

Isoelectric Point (pI)9.75

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.56

Charge Density (pH 7.0) 0.0507

GRAVY Index-0.47

Hydrophobic Moment 0.39

Boman Index0.13

Instability Index-14.47

Aliphatic Index 45.33

Aromaticity 0.1333

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 689.12

LogP -8.09

H-bond Donors 23.0

H-bond Acceptors 22.0

Rotatable Bonds 49.0

Heavy Atoms 114.0

Ring Count 4.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0176586 VERIFIED: NO

Provenance & Taxonomy

OrganismCarabus violaceus [Animal]; Carabus problematicus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide