Peptide Database

Peptide NameB-52

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC71H103N15O17

DescriptionStandard

        YLLTEFQHLFK
    

Molecular Weight1438.67 Da

Isoelectric Point (pI)6.75

Net Charge (pH 7.0)-0.15

Net Charge (pH 7.4) -0.41

Charge Density (pH 7.0) -0.0138

GRAVY Index0.08

Hydrophobic Moment 0.52

Boman Index0.21

Instability Index12.94

Aliphatic Index 106.36

Aromaticity 0.2727

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 529.87

LogP -0.58

H-bond Donors 18.0

H-bond Acceptors 18.0

Rotatable Bonds 46.0

Heavy Atoms 103.0

Ring Count 4.0

Amide Bonds 11.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0298228 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyBrevinin

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive

TargetStreptococcus mutans

Activity125 μg/mL

MethodMIC

RECORD: Rec_0415975 VERIFIED: NO