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 Length221 amino acids

Chemical FormulaC1109H1707N255O339S10

DescriptionStandard

        QIDDLAEVDYSLSGLPAVFQPFIDLDLKGVVFPAGNYTDSPYMAASFTIPDQSDSMLYLAFSEYFFQTSSFAYYTAGAFNMTIAEETCSYFNINTEIFSSIIPEVAKYSVTPYPVMLKLMSTEIPIISLQQDSFMVGIQGSMEVLAILPDSTTRSLFTLNIAANTSISLNIFDQKLMGSLCLNRIQLSLAHSNVGSFEVLLLENILSYILQTEVIPSANGK
    

Molecular Weight24356.57 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-15.15

Net Charge (pH 7.4) -15.48

Charge Density (pH 7.0) -0.0685

GRAVY Index0.35

Hydrophobic Moment 0.55

Boman Index0.25

Instability Index49.60

Aliphatic Index 102.40

Aromaticity 0.1176

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_0056511 VERIFIED: NO

Provenance & Taxonomy

OrganismDicaeum eximium [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