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 FormulaC1113H1689N253O336S8

DescriptionStandard

        IDDFTKVDYSLNSLPAVFQPFIDLNLKGTVYPAGNYTGPPYVAAPFTIPDQSDSMLYLAFSEYFFQTSSFAYYSAGAFNITIAEETCNYFNISSEIFSSIIPEVAKYSVTPYPVMLKLMATEIPIISLEQDSFTAEIQGSMEVFAVLPDSATQSLFTMNIAANTSIALNIFDQKLMGSLCLNRLQLSLAHSNVGFFEVSLLENILSYILQTEVIPSANGK
    

Molecular Weight24246.33 Da

Isoelectric Point (pI)4.08

Net Charge (pH 7.0)-14.15

Net Charge (pH 7.4) -14.48

Charge Density (pH 7.0) -0.0643

GRAVY Index0.30

Hydrophobic Moment 0.55

Boman Index0.25

Instability Index47.59

Aliphatic Index 97.14

Aromaticity 0.1318

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_0260373 VERIFIED: NO

Provenance & Taxonomy

OrganismCorythaeola cristata [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