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 Length237 amino acids

Chemical FormulaC1196H1831N281O364S8

DescriptionStandard

        VDDLAEVDYSLNGLPAVFPLFIDLDLKGIVYSSGNYTGPPYVSSPFTIPDQSDSMLYLAFSEYFFQTSSFAYYTAGAFNITIAEEVSRRQRNGTCNYFNISTEIFGSIIPEVAEYSVTPYPVMLKLMATEIPIISLQQDSFTVEIQGSMEVFAVLPDSTTQSLFTMNITANTSIAPNIFDQKLMGSLCLNRLQFSLARSNVGFFEISLLENILSYIIQTEVIPSANGKTAFQSIALK
    

Molecular Weight26226.51 Da

Isoelectric Point (pI)4.17

Net Charge (pH 7.0)-13.26

Net Charge (pH 7.4) -13.55

Charge Density (pH 7.0) -0.0559

GRAVY Index0.24

Hydrophobic Moment 0.57

Boman Index0.21

Instability Index50.25

Aliphatic Index 96.29

Aromaticity 0.1266

Extinction Coeff. Reduced 17880.00

Extinction Coeff. Oxidized 18005.00

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_0250921 VERIFIED: NO

Provenance & Taxonomy

OrganismCeyx cyanopectus [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