Peptide Database

Peptide NameBradykinin

Function Ontology

Cardiovascular

Cardiovascular ▸ Vascular tone modulation ▸ Vasoactive peptide

Cardiovascular ▸ Vascular tone modulation ▸ Vasodilatory activity

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Regulatory peptide ▸ Biological modulation

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC63H99N21O13

DescriptionStandard

        KRRPPGFTPFR
    

Molecular Weight1358.59 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)3.76

Net Charge (pH 7.4) 3.55

Charge Density (pH 7.0) 0.3417

GRAVY Index-1.61

Hydrophobic Moment 0.11

Boman Index-0.54

Instability Index143.33

Aliphatic Index 0.00

Aromaticity 0.1818

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 559.90

LogP -4.82

H-bond Donors 20.0

H-bond Acceptors 17.0

Rotatable Bonds 39.0

Heavy Atoms 97.0

Ring Count 5.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0078466 VERIFIED: NO

Provenance & Taxonomy

OrganismPolistes major [Animal]

FamilyBradykinin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide

RECORD: Rec_0323395 VERIFIED: YES

Provenance & Taxonomy

OrganismPolistes major [Animal]

FamilyWasp kinin PMM1

Tax ID91420

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine Vasoactive Vasodilator Cardiovascular Receptor modulation

Half-LifeMammalian: 1.3 hour; Yeast: 3 min; E. coli: 2 min