Peptide Database

Peptide NameLactococcin Q

Function Ontology

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Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC178H289N53O51S

DescriptionStandard

        SVFSKIGNAVGPAAYWILKGLGNMSDVNQADRINRKK
    

Molecular Weight4019.59 Da

Isoelectric Point (pI)10.17

Net Charge (pH 7.0)3.46

Net Charge (pH 7.4) 3.24

Charge Density (pH 7.0) 0.0934

GRAVY Index-0.31

Hydrophobic Moment 0.61

Boman Index-0.01

Instability Index9.08

Aliphatic Index 87.03

Aromaticity 0.0811

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 1716.77

LogP -18.43

H-bond Donors 59.0

H-bond Acceptors 56.0

Rotatable Bonds 136.0

Heavy Atoms 283.0

Ring Count 5.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0311842 VERIFIED: YES

Provenance & Taxonomy

OrganismEnterococcus faecalis [Bacterium]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)