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 Length229 amino acids

Chemical FormulaC1154H1772N262O351S8

DescriptionStandard

        QIDDLAEVDYSLSSLPAVFQPFIDLDLKGIVFPAGNYTDSPYVPASFTIPDQSDSMLYLAFSEYFFQTSSFAYYTAGAFNVTIAEETCSYFNINTEIFGTIIPEVAKYSVTPNPVMLKLMATEIPIISLEKDSFTVEIQGSMEVLAVLPDSTTQSLFTMNIAANTSISLNIFDQKLMGSLCLNRLQFSLAHSNVGSFEVLLLENILSYILQTEVIPSANAKLSKGFPLP
    

Molecular Weight25188.48 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-16.14

Net Charge (pH 7.4) -16.48

Charge Density (pH 7.0) -0.0705

GRAVY Index0.33

Hydrophobic Moment 0.54

Boman Index0.25

Instability Index44.41

Aliphatic Index 101.79

Aromaticity 0.1179

Extinction Coeff. Reduced 14900.00

Extinction Coeff. Oxidized 15025.00

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

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0400298 VERIFIED: NO

Provenance & Taxonomy

OrganismRhipidura dahli [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