Peptide Database

Peptide NameC(1-21)Y3

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC124H210N42O28

DescriptionStandard

        RYGRYLRKIRRYRPKVTITIQ
    

Molecular Weight2737.26 Da

Isoelectric Point (pI)11.73

Net Charge (pH 7.0)7.75

Net Charge (pH 7.4) 7.54

Charge Density (pH 7.0) 0.3693

GRAVY Index-1.15

Hydrophobic Moment 0.91

Boman Index-0.55

Instability Index20.15

Aliphatic Index 88.10

Aromaticity 0.1429

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4470.00

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

Amino Acid Composition

TPSA 1204.21

LogP -9.22

H-bond Donors 47.0

H-bond Acceptors 36.0

Rotatable Bonds 92.0

Heavy Atoms 194.0

Ring Count 4.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0204645 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

Activity10.0 ± 0.0 μM

MethodMIC