Peptide Database

Peptide NameEnterocin NKR-5-3D

Function Ontology

Antimicrobial ▸ Quorum sensing modulation

Regulatory peptide ▸ Cell-cell communication

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC131H199N33O38

DescriptionStandard

        TPGGFDIISGGPHVAQDVLNAIKDFFK
    

Molecular Weight2844.18 Da

Isoelectric Point (pI)5.27

Net Charge (pH 7.0)-1.51

Net Charge (pH 7.4) -1.76

Charge Density (pH 7.0) -0.0560

GRAVY Index0.11

Hydrophobic Moment 0.75

Boman Index0.24

Instability Index18.97

Aliphatic Index 86.67

Aromaticity 0.1111

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 1121.60

LogP -10.03

H-bond Donors 36.0

H-bond Acceptors 38.0

Rotatable Bonds 90.0

Heavy Atoms 202.0

Ring Count 6.0

Amide Bonds 28.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0053925 VERIFIED: YES

Provenance & Taxonomy

OrganismLactobacillus sakei [Bacterium]

FamilyBacteriocin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

TargetEscherichia coli TOP10

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

RECORD: Rec_0245193 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Cell-Cell Communication Quorum Sensing