Peptide Database

Peptide NameLeucocin A

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Immunology ▸ Innate immune defense ▸ Host defense peptide ▸ Host defense activity

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC174H248N52O50S2

DescriptionStandard

        KYYGNGVHCTKSGCSVNWGEAFSAGVHRLANGGNGFW
    

Molecular Weight3932.28 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) 0.0517

GRAVY Index-0.39

Hydrophobic Moment 0.53

Boman Index0.12

Instability Index-1.50

Aliphatic Index 42.16

Aromaticity 0.1622

Extinction Coeff. Reduced 13980.00

Extinction Coeff. Oxidized 14105.00

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

Amino Acid Composition

TPSA 1644.84

LogP -20.16

H-bond Donors 60.0

H-bond Acceptors 56.0

Rotatable Bonds 123.0

Heavy Atoms 278.0

Ring Count 10.0

Amide Bonds 40.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0409103 VERIFIED: NO

Provenance & Taxonomy

OrganismLeuconostoc gelidum [Bacterium]; Leuconosctoc mesenteroides [Bacterium]; Leuconostoc carnosum [Bacterium]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide9-14

Bio-Activity Profile

Function

Antimicrobial Antibacterial

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