Peptide Database

Peptide NameKinin 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC82H122N24O33

DescriptionStandard

        SQSSSENKNNDVVFSSWG
    

Molecular Weight1971.99 Da

Isoelectric Point (pI)4.37

Net Charge (pH 7.0)-1.54

Net Charge (pH 7.4) -1.75

Charge Density (pH 7.0) -0.0854

GRAVY Index-1.10

Hydrophobic Moment 0.26

Boman Index-0.15

Instability Index94.75

Aliphatic Index 32.22

Aromaticity 0.1111

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 968.17

LogP -16.14

H-bond Donors 33.0

H-bond Acceptors 32.0

Rotatable Bonds 65.0

Heavy Atoms 139.0

Ring Count 3.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0347471 VERIFIED: NO

Provenance & Taxonomy

OrganismPedetontus okajimae [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide