Peptide Database

Peptide NameBrevinin-RA3

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Immunology ▸ Innate immune defense ▸ Host defense peptide ▸ Defense peptide

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length67 amino acids

Chemical FormulaC354H572N90O103S4

DescriptionStandard

        MFTLKKSLLLIFFLGTINLSLCEEERNADEEERRDDPEERDVEVEKRFLSLALAALPKFLCLVFKKC
    

Molecular Weight7865.13 Da

Isoelectric Point (pI)4.93

Net Charge (pH 7.0)-3.50

Net Charge (pH 7.4) -3.79

Charge Density (pH 7.0) -0.0523

GRAVY Index-0.07

Hydrophobic Moment 0.54

Boman Index-0.05

Instability Index51.73

Aliphatic Index 106.27

Aromaticity 0.0896

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 3141.49

LogP -21.10

H-bond Donors 111.0

H-bond Acceptors 104.0

Rotatable Bonds 273.0

Heavy Atoms 551.0

Ring Count 8.0

Amide Bonds 68.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0054008 VERIFIED: NO

Provenance & Taxonomy

OrganismRana amurensis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Non-hemolytic Non-ribosomal

RECORD: Rec_0234666 VERIFIED: NO

Provenance & Taxonomy

OrganismRana huanrensis [Animal]

FamilyFrog skin active peptide (FSAP)

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Amphibian defense peptide Antibiotic Antimicrobial Non-hemolytic Non-ribosomal

MethodQualitative functional evidence