Peptide Database

Peptide NameBrevinin-1Sd

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 FormulaC219H338N56O68S2

DescriptionStandard

        NAEEERSDGPDETDVEVEKRFFPIAAAIAAKFFPKIFCATSKKC
    

Molecular Weight4907.49 Da

Isoelectric Point (pI)4.90

Net Charge (pH 7.0)-2.24

Net Charge (pH 7.4) -2.50

Charge Density (pH 7.0) -0.0510

GRAVY Index-0.41

Hydrophobic Moment 0.54

Boman Index-0.07

Instability Index47.10

Aliphatic Index 55.68

Aromaticity 0.1136

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 2001.86

LogP -18.54

H-bond Donors 69.0

H-bond Acceptors 68.0

Rotatable Bonds 162.0

Heavy Atoms 345.0

Ring Count 8.0

Amide Bonds 44.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0129436 VERIFIED: NO

Provenance & Taxonomy

OrganismLithobates sphenocephalus [Animal]

FamilyBrevinin

Tax ID146672

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

RECORD: Rec_0218587 VERIFIED: NO