Peptide Database

Peptide NameCAPA tPK-2b

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC96H151N37O32

DescriptionStandard

        SGSDGDRDRDRQGLWFGRRV
    

Molecular Weight2335.45 Da

Isoelectric Point (pI)9.12

Net Charge (pH 7.0)0.46

Net Charge (pH 7.4) 0.25

Charge Density (pH 7.0) 0.0232

GRAVY Index-1.67

Hydrophobic Moment 0.62

Boman Index-0.57

Instability Index48.30

Aliphatic Index 34.00

Aromaticity 0.1000

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 1174.26

LogP -15.73

H-bond Donors 44.0

H-bond Acceptors 33.0

Rotatable Bonds 79.0

Heavy Atoms 165.0

Ring Count 3.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0324488 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