Peptide Database

Peptide NamePep27 (Bacteriocin)

Function Ontology

Anticancer

Anticancer ▸ Cytotoxic anticancer activity ▸ Cytotoxic

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Toxicity / Safety ▸ Cytotoxicity ▸ Cytotoxic

Venom / Toxin ▸ General toxin ▸ Cytotoxic

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC139H229N47O40S

DescriptionStandard

        MRKEFHNVLSSGQLLADKRPARDYNRK
    

Molecular Weight3230.66 Da

Isoelectric Point (pI)10.42

Net Charge (pH 7.0)3.59

Net Charge (pH 7.4) 3.31

Charge Density (pH 7.0) 0.1329

GRAVY Index-1.29

Hydrophobic Moment 0.70

Boman Index-0.45

Instability Index42.79

Aliphatic Index 61.48

Aromaticity 0.0741

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 1467.33

LogP -15.86

H-bond Donors 52.0

H-bond Acceptors 46.0

Rotatable Bonds 112.0

Heavy Atoms 227.0

Ring Count 4.0

Amide Bonds 29.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0419481 VERIFIED: YES

Provenance & Taxonomy

OrganismStreptococcus pneumoniae [Bacterium]; Bacteria [Bacterium]

Tax ID2; 2

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function