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 Length201 amino acids

Chemical FormulaC1022H1540N228O308S9

DescriptionStandard

        QIDDLAEVDYSLNSLPAVFQPFIDLDLKGVVFPAGNSTDSPYVAASFTIPDQSDSMLYLAFSEYFFQTSSFAYYTAGAFNMTIAEEVKFGNTFVFSLFYFSLQTCSYFNINTEIFGSIIPEVAKYSVTPYPVMLKLMATEIPVISLEQDSFTVGIQGSMEVLAVLPDSITQSLFTMNIAANTSISLNIFDQKLMGSLCLNR
    

Molecular Weight22237.09 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-14.24

Net Charge (pH 7.4) -14.51

Charge Density (pH 7.0) -0.0708

GRAVY Index0.38

Hydrophobic Moment 0.55

Boman Index0.27

Instability Index44.02

Aliphatic Index 93.63

Aromaticity 0.1443

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

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0184268 VERIFIED: NO

Provenance & Taxonomy

OrganismGrantiella picta [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