Peptide Database

Peptide NametryptoPyrokinin tPK2-3

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC72H99N17O18S

DescriptionStandard

        SYPEPGMWFGPRV
    

Molecular Weight1522.72 Da

Isoelectric Point (pI)5.72

Net Charge (pH 7.0)-0.54

Net Charge (pH 7.4) -0.75

Charge Density (pH 7.0) -0.0414

GRAVY Index-0.59

Hydrophobic Moment 0.34

Boman Index0.14

Instability Index41.11

Aliphatic Index 22.31

Aromaticity 0.2308

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 541.60

LogP -2.56

H-bond Donors 18.0

H-bond Acceptors 19.0

Rotatable Bonds 40.0

Heavy Atoms 108.0

Ring Count 7.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0010772 VERIFIED: NO

Provenance & Taxonomy

OrganismLocusta migratoria [Animal]

Tax ID7004

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide