Peptide Database

Peptide NameEosinophil cationic protein (1-19)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC107H160N32O26

DescriptionStandard

        RPPQFTRAQWFAIQHISLN
    

Molecular Weight2310.61 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)1.85

Net Charge (pH 7.4) 1.59

Charge Density (pH 7.0) 0.0972

GRAVY Index-0.52

Hydrophobic Moment 0.37

Boman Index-0.03

Instability Index59.04

Aliphatic Index 72.11

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 950.63

LogP -7.94

H-bond Donors 32.0

H-bond Acceptors 29.0

Rotatable Bonds 70.0

Heavy Atoms 165.0

Ring Count 7.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0310530 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

TargetMicrococcus luteus ATCC 7468

Activity10 μM

MethodMIC

RECORD: Rec_0319101 VERIFIED: YES