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 FormulaC1118H1697N251O334S9

DescriptionStandard

        IDDLAKVDYSLNSLPAVFQPFIDLDLKGIVYPAGTYSGPPYVAAPFTIPDQSDSMLYLAFSEYFFQTCSFAYYTAGAFNITIAEETCSYFNISTELFGSIIPEVAKYSVTPYPVMLKLMATEIPIVSLEQDSFTVEIQGSMEVFAVLPDSTTHSLFTMNIAANTSIALNIFDQKLMGSLCLNRLQFSLTHSNVGFFEISLLENILSYILQTEVIPSANGK
    

Molecular Weight24286.50 Da

Isoelectric Point (pI)4.12

Net Charge (pH 7.0)-15.07

Net Charge (pH 7.4) -15.47

Charge Density (pH 7.0) -0.0685

GRAVY Index0.37

Hydrophobic Moment 0.55

Boman Index0.27

Instability Index43.30

Aliphatic Index 99.32

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_0341836 VERIFIED: NO

Provenance & Taxonomy

OrganismThalassarche chlororhynchos (Atlantic yellow-nosed albatross) [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