Peptide Database

Peptide NameBrevinin-1LTa

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC112H195N25O25S

DescriptionStandard

        FLGPIIKIATGILPTAICKILK
    

Molecular Weight2323.96 Da

Isoelectric Point (pI)9.79

Net Charge (pH 7.0)2.75

Net Charge (pH 7.4) 2.53

Charge Density (pH 7.0) 0.1249

GRAVY Index1.37

Hydrophobic Moment 0.53

Boman Index0.49

Instability Index12.65

Aliphatic Index 168.64

Aromaticity 0.0455

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 775.36

LogP -1.37

H-bond Donors 27.0

H-bond Acceptors 29.0

Rotatable Bonds 76.0

Heavy Atoms 163.0

Ring Count 3.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0205857 VERIFIED: YES

Provenance & Taxonomy

OrganismHylarana nigrovittata [Animal]

FamilyBrevinin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)