Peptide Database

Peptide NameAc-Lys-[MeAla6,Leu8,des-Arg9]bradykinin

Function Ontology

Cardiovascular ▸ Vascular tone modulation ▸ Vasoactive peptide

Neurological / Signaling ▸ Receptor modulation ▸ Agonist

Neurological / Signaling ▸ Receptor modulation ▸ Antagonist

Neurological / Signaling ▸ Signaling peptide

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC47H75N13O10

DescriptionStandard

        KRPPGFAPL
    

Molecular Weight982.18 Da

Isoelectric Point (pI)11.00

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.1955

GRAVY Index-0.58

Hydrophobic Moment 0.22

Boman Index-0.04

Instability Index109.31

Aliphatic Index 54.44

Aromaticity 0.1111

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 357.67

LogP -1.87

H-bond Donors 11.0

H-bond Acceptors 12.0

Rotatable Bonds 26.0

Heavy Atoms 70.0

Ring Count 4.0

Amide Bonds 8.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0174711 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

FamilyGtoPdb peptide ligand

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Receptor antagonist Vasoactive Signaling peptide

TargetB1 receptor (Human)