Peptide Database

Peptide Namesignaling peptide TCP3

Function Ontology

Antimicrobial ▸ Quorum sensing modulation

Regulatory peptide ▸ Cell-cell communication

Regulatory peptide ▸ Chemical communication ▸ Pheromone peptide

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC95H142N26O27

DescriptionStandard

        SGTLSTFFRLFNRSFTQA
    

Molecular Weight2080.30 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)1.46

Net Charge (pH 7.4) 1.25

Charge Density (pH 7.0) 0.0811

GRAVY Index-0.02

Hydrophobic Moment 0.79

Boman Index0.03

Instability Index31.81

Aliphatic Index 48.89

Aromaticity 0.2222

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 889.38

LogP -10.86

H-bond Donors 33.0

H-bond Acceptors 29.0

Rotatable Bonds 66.0

Heavy Atoms 148.0

Ring Count 4.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0022474 VERIFIED: NO

Provenance & Taxonomy

OrganismStreptococcus mutans [Bacterium]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Other

RECORD: Rec_0096673 VERIFIED: NO

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-Term-

C-Term-

Bio-Activity Profile

Function

Cell-Cell Communication Quorum Sensing