Peptide Database

Peptide NameBradykinin-related peptide Protopolybiakinin-I

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC109H179N37O26

DescriptionStandard

        DKNKKPIRVGGRRPPGFTPFR
    

Molecular Weight2423.82 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)5.76

Net Charge (pH 7.4) 5.55

Charge Density (pH 7.0) 0.2742

GRAVY Index-1.46

Hydrophobic Moment 0.63

Boman Index-0.46

Instability Index69.79

Aliphatic Index 32.38

Aromaticity 0.0952

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 1036.44

LogP -10.63

H-bond Donors 36.0

H-bond Acceptors 32.0

Rotatable Bonds 77.0

Heavy Atoms 172.0

Ring Count 6.0

Amide Bonds 21.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0142106 VERIFIED: NO

Provenance & Taxonomy

OrganismProtopolybia exigua [Animal]

FamilyBradykinin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide