Peptide Database

Peptide NameBrevinin 1Pb (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 FormulaC222H359N59O68S2

DescriptionStandard

        NAEEERRDEPDETDVEVEKRFLPIIAGIAAKVFPKIFCAISKKC
    

Molecular Weight5006.71 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-0.38

Hydrophobic Moment 0.61

Boman Index-0.11

Instability Index50.65

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 2060.60

LogP -16.51

H-bond Donors 71.0

H-bond Acceptors 68.0

Rotatable Bonds 170.0

Heavy Atoms 351.0

Ring Count 6.0

Amide Bonds 44.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0054064 VERIFIED: NO

Provenance & Taxonomy

OrganismLithobates pipiens [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_0410805 VERIFIED: NO