Peptide Database

Peptide NameLacticin Z

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length53 amino acids

Chemical FormulaC281H447N71O68S

DescriptionStandard

        MAGFLKVVQILAKYGSKAVQWAWANKGKILDWINAGQAIDWVVEKIKQILGIK
    

Molecular Weight5940.05 Da

Isoelectric Point (pI)9.90

Net Charge (pH 7.0)4.50

Net Charge (pH 7.4) 4.26

Charge Density (pH 7.0) 0.0848

GRAVY Index0.28

Hydrophobic Moment 0.62

Boman Index0.22

Instability Index8.68

Aliphatic Index 121.51

Aromaticity 0.1132

Extinction Coeff. Reduced 23490.00

Extinction Coeff. Oxidized 23490.00

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

Amino Acid Composition

TPSA 2258.74

LogP -10.82

H-bond Donors 77.0

H-bond Acceptors 74.0

Rotatable Bonds 203.0

Heavy Atoms 421.0

Ring Count 10.0

Amide Bonds 58.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0404832 VERIFIED: YES

Provenance & Taxonomy

OrganismLactococcus lactis QU 14 [Bacterium]

FamilyBacteriocin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive

TargetLeuconostoc mesenteroides subsp. mesenteroides JCM 6124T

Activity0.206 μM

MethodMIC

RECORD: Rec_0425369 VERIFIED: YES