Peptide Database

Peptide NameBactericidal permeability-increasing protein (BPI)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibiotic activity

Venom / Toxin ▸ General toxin ▸ Cytotoxin

Standard StatusStandard

Sequence Length220 amino acids

Chemical FormulaC1113H1695N253O335S9

DescriptionStandard

        IDNLVEADYSLNSLPAVFQQFIDLDLKGIVYPAGNYTGPLCVAAPFTIPDQSDSMLYLAFSEYFFQTSSFAYYTAGAFNITIAEETCSYFNISTEIFGSIIPEVAKYSVTPYPVMLKLMATEIPIISLEHDSFTVEIQGSMEVFAVLPDSTTQSLFTMNIAANTSIALNIFDQKLMGSLCLNRLQFSLAHSNVGFFEISLLENILSYILQTEVIPSANGK
    

Molecular Weight24268.44 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-16.06

Net Charge (pH 7.4) -16.46

Charge Density (pH 7.0) -0.0730

GRAVY Index0.39

Hydrophobic Moment 0.55

Boman Index0.27

Instability Index42.09

Aliphatic Index 102.00

Aromaticity 0.1273

Extinction Coeff. Reduced 16390.00

Extinction Coeff. Oxidized 16515.00

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

Amino Acid Composition

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0092809 VERIFIED: NO

Provenance & Taxonomy

OrganismNyctibius bracteatus [Animal]

FamilyBPI

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Anti-Gram-negative Cytotoxin

TargetGram-negative bacteria