Peptide Database

Peptide NameBrevinin-1VLd (Frogs, amphibians, animals)

Function Ontology

Anticancer

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antifungal

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Toxicity / Safety ▸ Cytolysis / cell lysis ▸ Cytolytic activity

Toxicity / Safety ▸ Cytotoxicity ▸ Cytotoxic

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC126H204N28O27S2

DescriptionStandard

        FLPLIAGVAANFLPKIFCLISKKC
    

Molecular Weight2607.27 Da

Isoelectric Point (pI)9.39

Net Charge (pH 7.0)2.74

Net Charge (pH 7.4) 2.50

Charge Density (pH 7.0) 0.1141

GRAVY Index1.34

Hydrophobic Moment 0.57

Boman Index0.45

Instability Index23.86

Aliphatic Index 138.33

Aromaticity 0.1250

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 125.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 856.42

LogP -1.93

H-bond Donors 30.0

H-bond Acceptors 32.0

Rotatable Bonds 83.0

Heavy Atoms 183.0

Ring Count 5.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0026530 VERIFIED: YES

Provenance & Taxonomy

OrganismRana vaillanti [Animal]

FamilyBrevinin

Structure & Mods

Configlinear peptide with disulfide constraint [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

Disulfide18-24

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative Antifungal

TargetEscherichia coli

Activity>100 μM

MethodMIC

RECORD: Rec_0040189 VERIFIED: YES

Provenance & Taxonomy

OrganismRana vaillanti [Animal]

FamilyBrevinin

Structure & Mods

Configlinear peptide with disulfide constraint [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

Disulfide18-24

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative Antifungal Hemolytic

Targethuman erythrocytes

Activity5000 μM

MethodLC50

RECORD: Rec_0047334 VERIFIED: YES

Provenance & Taxonomy

OrganismLithobates vaillanti [Animal]

FamilyBrevinin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal Anti-Gram-positive Anti-Gram-negative

TargetStaphylococcus aureus

Activity3 μM

MethodMIC

RECORD: Rec_0060406 VERIFIED: YES

Provenance & Taxonomy

OrganismRana vaillanti [Animal]

FamilyBrevinin

Structure & Mods

Configlinear peptide with disulfide constraint [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

Disulfide18-24

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative Antifungal

TargetStaphylococcus aureus

Activity3 μM

MethodMIC

RECORD: Rec_0065348 VERIFIED: YES

Provenance & Taxonomy

OrganismLithobates vaillanti [Animal]

FamilyBrevinin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal Anti-Gram-positive Anti-Gram-negative

TargetEscherichia coli

Activity>100 μM

MethodMIC

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