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 Length233 amino acids

Chemical FormulaC1172H1815N305O329S6

DescriptionStandard

        WLYNLFHKAIESRLQKTLEHKVCDNVAKSVQNELQMYIQTLPVTARIDGKTGIDYSLVAPPRATAQSLDADLKGEFYSLGHRSTVPFSPLPLAFPSDHDRMVYFGASSYFFNTAGIAYHKAGALVFEITEAVIPKDAGFRLDTSVFSAFIPQLEEMYPNMPMKFRLSAPTAPFLTIGPGGISFQPIVDAQAYAILPNSSLAPLFLLSLRGNVSAVINVRSGRIVGSLDVGRYR
    

Molecular Weight25634.18 Da

Isoelectric Point (pI)8.63

Net Charge (pH 7.0)2.20

Net Charge (pH 7.4) 1.68

Charge Density (pH 7.0) 0.0095

GRAVY Index0.08

Hydrophobic Moment 0.66

Boman Index0.13

Instability Index44.30

Aliphatic Index 93.39

Aromaticity 0.1116

Extinction Coeff. Reduced 20400.00

Extinction Coeff. Oxidized 20400.00

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_0095864 VERIFIED: NO

Provenance & Taxonomy

OrganismRhadina sibilatrix [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