Peptide Database

Peptide NameSex pheromone inhibitor, iPD1

Function Ontology

Antimicrobial ▸ Quorum sensing modulation

Enzyme modulation ▸ Enzyme inhibition ▸ Sex Pheromone Inhibitor

Regulatory peptide ▸ Cell-cell communication

Standard StatusStandard

Sequence Length8 amino acids

Chemical FormulaC39H72N8O11

DescriptionStandard

        ALILTLVS
    

Molecular Weight829.04 Da

Isoelectric Point (pI)5.57

Net Charge (pH 7.0)-0.20

Net Charge (pH 7.4) -0.39

Charge Density (pH 7.0) -0.0255

GRAVY Index2.55

Hydrophobic Moment 0.25

Boman Index0.75

Instability Index32.83

Aliphatic Index 243.75

Aromaticity 0.0000

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 307.48

LogP -0.97

H-bond Donors 11.0

H-bond Acceptors 11.0

Rotatable Bonds 26.0

Heavy Atoms 58.0

Ring Count 0.0

Amide Bonds 7.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0261620 VERIFIED: NO

Provenance & Taxonomy

OrganismEnterococcus faecalis,Streptococcus faecalis [Bacterium]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Sex Pheromone Inhibitor

RECORD: Rec_0321013 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