Peptide Database

Peptide NameLys-kallidin

Function Ontology

Neurological / Signaling ▸ Receptor modulation ▸ Agonist

Neurological / Signaling ▸ Signaling peptide

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC62H97N19O13

DescriptionStandard

        KKRPPGFSPFR
    

Molecular Weight1316.55 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) 0.3416

GRAVY Index-1.56

Hydrophobic Moment 0.18

Boman Index-0.46

Instability Index131.20

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 524.02

LogP -4.34

H-bond Donors 18.0

H-bond Acceptors 17.0

Rotatable Bonds 39.0

Heavy Atoms 94.0

Ring Count 5.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0020038 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 agonist Signaling peptide

TargetB1 receptor (Human)