Peptide Database

Peptide NameCAPA peptide PK1 3

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC81H124N26O28

DescriptionStandard

        SSKENSHHSSPPYSPRL
    

Molecular Weight1910.01 Da

Isoelectric Point (pI)8.36

Net Charge (pH 7.0)0.64

Net Charge (pH 7.4) 0.32

Charge Density (pH 7.0) 0.0374

GRAVY Index-1.70

Hydrophobic Moment 0.22

Boman Index-0.34

Instability Index90.66

Aliphatic Index 22.94

Aromaticity 0.0588

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 869.83

LogP -13.31

H-bond Donors 30.0

H-bond Acceptors 31.0

Rotatable Bonds 57.0

Heavy Atoms 135.0

Ring Count 6.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0318757 VERIFIED: NO

Provenance & Taxonomy

OrganismJordanathrix leptothrix [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide