Peptide Database

Peptide NamePlnA-22 (Bacteriocin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC125H195N31O28S

DescriptionStandard

        YSLQMGATAIKQVKKLFKKWGW
    

Molecular Weight2612.14 Da

Isoelectric Point (pI)10.30

Net Charge (pH 7.0)4.75

Net Charge (pH 7.4) 4.54

Charge Density (pH 7.0) 0.2161

GRAVY Index-0.33

Hydrophobic Moment 0.83

Boman Index0.05

Instability Index12.86

Aliphatic Index 75.45

Aromaticity 0.1818

Extinction Coeff. Reduced 12490.00

Extinction Coeff. Oxidized 12490.00

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

Amino Acid Composition

TPSA 982.97

LogP -4.38

H-bond Donors 35.0

H-bond Acceptors 34.0

Rotatable Bonds 89.0

Heavy Atoms 185.0

Ring Count 6.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0170716 VERIFIED: YES

Provenance & Taxonomy

OrganismLactobacillus plantarum [Bacterium]

FamilyBacteriocin

Tax ID1590

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive

TargetLactobacillus sake NCDO 2714

Activity0.04 μM

MethodIC50

RECORD: Rec_0173809 VERIFIED: YES

Provenance & Taxonomy

OrganismLactobacillus plantarum [Bacterium]

FamilyBacteriocin

Tax ID1590

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive

TargetLactobacillus plantarum 965

Activity0.3 μM

MethodIC50

RECORD: Rec_0185163 VERIFIED: NO

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Antibacterial Antimicrobial

RECORD: Rec_0231656 VERIFIED: YES

Provenance & Taxonomy

OrganismLactobacillus plantarum [Bacterium]

FamilyBacteriocin

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive

TargetL. plantarum 965

Activity0.3 μM

MethodIC50

RECORD: Rec_0346295 VERIFIED: YES

Provenance & Taxonomy

OrganismLactobacillus plantarum [Bacterium]

FamilyBacteriocin

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive

TargetL. sake NCDO 2714

Activity0.04 μM

MethodIC50