Peptide Database

Peptide NamePlantaricin E (PlnE; Bacteriocin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC158H259N51O42

DescriptionStandard

        FNRGGYNFGKSVRHVVDAIGSVAGIRGILKSIR
    

Molecular Weight3545.06 Da

Isoelectric Point (pI)11.57

Net Charge (pH 7.0)4.85

Net Charge (pH 7.4) 4.59

Charge Density (pH 7.0) 0.1468

GRAVY Index0.07

Hydrophobic Moment 0.76

Boman Index0.03

Instability Index-2.01

Aliphatic Index 100.30

Aromaticity 0.0909

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 1527.24

LogP -16.49

H-bond Donors 56.0

H-bond Acceptors 48.0

Rotatable Bonds 120.0

Heavy Atoms 251.0

Ring Count 4.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0010842 VERIFIED: YES

Provenance & Taxonomy

OrganismLactobacillus plantarum [Bacterium]

FamilyPlantaricin

Tax ID1590

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Other ModsThere is a possible hydrogen bond/salt bridge between Asp17 and Arg26

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive

TargetPediococcus acidilactici CH

Activity0.01 μM

MethodMIC

RECORD: Rec_0015159 VERIFIED: YES

Provenance & Taxonomy

OrganismLactobacillus plantarum [Bacterium]

FamilyPlantaricin

Tax ID1590

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Other ModsThere is a possible hydrogen bond/salt bridge between Asp17 and Arg26

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive

TargetPediococcus pentosaceus NCDO 990

Activity0.03 μM

MethodMIC

RECORD: Rec_0036870 VERIFIED: YES

Provenance & Taxonomy

OrganismLactobacillus plantarum [Bacterium]

FamilyPlantaricin

Tax ID1590

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Other ModsThere is a possible hydrogen bond/salt bridge between Asp17 and Arg26

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive

Targetcasei NCDO 161

Activity0.02 μM

MethodMIC

RECORD: Rec_0149029 VERIFIED: YES

Provenance & Taxonomy

OrganismLactobacillus plantarum [Bacterium]

FamilyPlantaricin

Tax ID1590

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Other ModsThere is a possible hydrogen bond/salt bridge between Asp17 and Arg26

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive

TargetLactobacillus curvatus 89

Activity0.005 μM

MethodMIC

RECORD: Rec_0149152 VERIFIED: YES

Provenance & Taxonomy

OrganismLactobacillus plantarum [Bacterium]

FamilyPlantaricin

Tax ID1590

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Other ModsThere is a possible hydrogen bond/salt bridge between Asp17 and Arg26

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive

TargetPediococcus pentosaceus Pac 1

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