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 Length205 amino acids

Chemical FormulaC1031H1567N229O314S13

DescriptionStandard

        SFCVFCNILYLALSTTLTAIMPVDDLAEVDYSLNSLPAVFQPFIDLDLKGMVFPAGNYTGSPYTAAPFTIPDQSDSMLYLAFSEYFFQTSSFAYYTAGAFNMTIAEETCSYYNINTEIFGSIIPEVAKYSVTPYPVMLKLMATEIPIISLEQDSFTVDIQGSMEVLAVLPDSTTQSLFTMNIAANTSISLNIFDQKLMGSLCLNR
    

Molecular Weight22610.66 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-15.56

Net Charge (pH 7.4) -15.87

Charge Density (pH 7.0) -0.0759

GRAVY Index0.40

Hydrophobic Moment 0.55

Boman Index0.27

Instability Index45.06

Aliphatic Index 94.24

Aromaticity 0.1317

Extinction Coeff. Reduced 17880.00

Extinction Coeff. Oxidized 18130.00

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_0336022 VERIFIED: NO

Provenance & Taxonomy

OrganismCalyptomena viridis [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