Peptide Database

Peptide NameC(1-21)W3

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC130H213N45O25

DescriptionStandard

        RWGRWLRKIRRWRPKVTITIQ
    

Molecular Weight2806.37 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)7.76

Net Charge (pH 7.4) 7.55

Charge Density (pH 7.0) 0.3694

GRAVY Index-1.09

Hydrophobic Moment 0.99

Boman Index-0.47

Instability Index125.78

Aliphatic Index 88.10

Aromaticity 0.1429

Extinction Coeff. Reduced 16500.00

Extinction Coeff. Oxidized 16500.00

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

Amino Acid Composition

TPSA 1190.89

LogP -6.89

H-bond Donors 47.0

H-bond Acceptors 33.0

Rotatable Bonds 92.0

Heavy Atoms 200.0

Ring Count 7.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0345495 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyCathelicidin

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-negative

TargetEscherichia coli O78

Activity13.3 ± 5.8 μM

MethodMIC