Peptide Database

Peptide NameCAPA tPK-2a

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC95H146N34O32

DescriptionStandard

        SGSDGDRDRDRQGLWFGPRV
    

Molecular Weight2276.38 Da

Isoelectric Point (pI)5.82

Net Charge (pH 7.0)-0.54

Net Charge (pH 7.4) -0.75

Charge Density (pH 7.0) -0.0268

GRAVY Index-1.52

Hydrophobic Moment 0.44

Boman Index-0.44

Instability Index15.89

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 1103.57

LogP -14.49

H-bond Donors 40.0

H-bond Acceptors 32.0

Rotatable Bonds 74.0

Heavy Atoms 161.0

Ring Count 4.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0112154 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