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 FormulaC1151H1769N263O351S8

DescriptionStandard

        QIDDLAEVDYSLSSLPAVFQPFIDLDLKGIVFPAGNYADSPYEAASFTIPDQSDSMLYLAFSEYFFQTSSFAYYTAGAFNMTIAEETCSYFNINTEIFGSIIPEVAKYSVSPYPVMLKLMSTEIPVISLQQDSFTLEIQGSMEVLAVLPDSTTQSLLTLSIAANTSISLNIFDKKLMGSLCLNRIQFSLAHSNVGSFEVLPLENILSYILRTEVIPSANAKLSKGFPLP
    

Molecular Weight25163.43 Da

Isoelectric Point (pI)4.13

Net Charge (pH 7.0)-15.14

Net Charge (pH 7.4) -15.48

Charge Density (pH 7.0) -0.0661

GRAVY Index0.30

Hydrophobic Moment 0.68

Boman Index0.23

Instability Index48.87

Aliphatic Index 101.40

Aromaticity 0.1179

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_0413426 VERIFIED: NO

Provenance & Taxonomy

OrganismSinosuthora webbiana [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