Peptide Database

Peptide NameCAPA peptide 3

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC131H213N33O36

DescriptionStandard

        SVNVPAKLLKTDVVSYQQLLPYPRP
    

Molecular Weight2826.29 Da

Isoelectric Point (pI)9.52

Net Charge (pH 7.0)1.46

Net Charge (pH 7.4) 1.24

Charge Density (pH 7.0) 0.0583

GRAVY Index-0.15

Hydrophobic Moment 0.45

Boman Index0.03

Instability Index43.25

Aliphatic Index 112.80

Aromaticity 0.0800

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 1108.22

LogP -8.45

H-bond Donors 36.0

H-bond Acceptors 38.0

Rotatable Bonds 86.0

Heavy Atoms 200.0

Ring Count 6.0

Amide Bonds 27.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0006737 VERIFIED: NO

Provenance & Taxonomy

OrganismLatrodectus hesperus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide