Peptide Database

Peptide NameBrevinin-1BLa (Fragment)

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 Length44 amino acids

Chemical FormulaC224H363N59O69S2

DescriptionStandard

        NAEEERRDEPDETDVEVEKRFLPIIAGIAAKFLPKIFCTISKKC
    

Molecular Weight5050.76 Da

Isoelectric Point (pI)4.96

Net Charge (pH 7.0)-2.24

Net Charge (pH 7.4) -2.50

Charge Density (pH 7.0) -0.0509

GRAVY Index-0.45

Hydrophobic Moment 0.62

Boman Index-0.12

Instability Index59.99

Aliphatic Index 84.32

Aromaticity 0.0682

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 2080.83

LogP -16.76

H-bond Donors 72.0

H-bond Acceptors 69.0

Rotatable Bonds 172.0

Heavy Atoms 354.0

Ring Count 6.0

Amide Bonds 44.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0280018 VERIFIED: NO

Provenance & Taxonomy

OrganismRana blairi [Animal]

FamilyBrevinin

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

RECORD: Rec_0398663 VERIFIED: NO

Provenance & Taxonomy

OrganismLithobates blairi [Animal]

FamilyBrevinin

Tax ID152344

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