Peptide Database

Peptide NameLactococcin Z

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length45 amino acids

Chemical FormulaC226H336N62O68S

DescriptionStandard

        ALQFIQNTASGALYYNTKTHKYQYQQTSGAMGAAINVFNQQGINW
    

Molecular Weight5041.52 Da

Isoelectric Point (pI)9.31

Net Charge (pH 7.0)1.88

Net Charge (pH 7.4) 1.63

Charge Density (pH 7.0) 0.0417

GRAVY Index-0.48

Hydrophobic Moment 0.41

Boman Index0.09

Instability Index14.94

Aliphatic Index 63.11

Aromaticity 0.1556

Extinction Coeff. Reduced 11460.00

Extinction Coeff. Oxidized 11460.00

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

Amino Acid Composition

TPSA 2159.61

LogP -25.02

H-bond Donors 72.0

H-bond Acceptors 72.0

Rotatable Bonds 164.0

Heavy Atoms 357.0

Ring Count 9.0

Amide Bonds 56.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0427203 VERIFIED: YES

Provenance & Taxonomy

OrganismLactococcus lactis QU 7 [Bacterium]

FamilyBacteriocin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative

TargetB. circulans

Activity20 μM

MethodMIC

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