Peptide Database

Peptide NameBrevinin-1CHc

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 Length42 amino acids

Chemical FormulaC196H321N59O66S3

DescriptionStandard

        GNAEEERRRDGPDEMEQPGLPLLTGLAANLLRPIYCTITQNC
    

Molecular Weight4656.20 Da

Isoelectric Point (pI)4.49

Net Charge (pH 7.0)-3.24

Net Charge (pH 7.4) -3.49

Charge Density (pH 7.0) -0.0772

GRAVY Index-0.65

Hydrophobic Moment 0.59

Boman Index-0.12

Instability Index74.93

Aliphatic Index 81.43

Aromaticity 0.0238

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1615.00

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

Amino Acid Composition

TPSA 2026.33

LogP -22.56

H-bond Donors 69.0

H-bond Acceptors 66.0

Rotatable Bonds 152.0

Heavy Atoms 324.0

Ring Count 5.0

Amide Bonds 46.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0421202 VERIFIED: NO

Provenance & Taxonomy

OrganismLithobates chiricahuensis [Animal]

FamilyBrevinin

Tax ID152345

Structure & Mods

Configgene-encoded linear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Amphibian defense peptide Antibiotic Antimicrobial Non-hemolytic Non-ribosomal