Peptide Database

Peptide NameBradykinin-related peptide Protopolybiakinin-II

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC104H159N27O24S

DescriptionStandard

        DKNKKPIWMAGFPGFTPIR
    

Molecular Weight2203.61 Da

Isoelectric Point (pI)10.29

Net Charge (pH 7.0)2.76

Net Charge (pH 7.4) 2.55

Charge Density (pH 7.0) 0.1452

GRAVY Index-0.64

Hydrophobic Moment 0.28

Boman Index-0.01

Instability Index42.59

Aliphatic Index 46.32

Aromaticity 0.1579

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 817.12

LogP -4.64

H-bond Donors 27.0

H-bond Acceptors 28.0

Rotatable Bonds 68.0

Heavy Atoms 156.0

Ring Count 7.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0087411 VERIFIED: NO

Provenance & Taxonomy

OrganismProtopolybia exigua [Animal]

FamilyBradykinin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide

RECORD: Rec_0127702 VERIFIED: YES