Peptide Database

Peptide NameLeucocin A (Delta C7)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length30 amino acids

Chemical FormulaC140H208N42O41S2

DescriptionStandard

        KYYGNGVHCTKSGCSVNWGEAFSAGVHRLA
    

Molecular Weight3199.54 Da

Isoelectric Point (pI)8.82

Net Charge (pH 7.0)1.91

Net Charge (pH 7.4) 1.57

Charge Density (pH 7.0) 0.0638

GRAVY Index-0.27

Hydrophobic Moment 0.47

Boman Index0.08

Instability Index4.55

Aliphatic Index 52.00

Aromaticity 0.1333

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8605.00

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

Amino Acid Composition

TPSA 1339.17

LogP -16.16

H-bond Donors 50.0

H-bond Acceptors 47.0

Rotatable Bonds 101.0

Heavy Atoms 225.0

Ring Count 7.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0337371 VERIFIED: YES

Provenance & Taxonomy

OrganismLeuconostoc pseudomesenteroides QU 15 [Bacterium]

FamilyBacteriocin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive

TargetLactobacillus sakei ssp. sakei JCM 1157

Activity7.8

MethodMIC

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