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 Length483 amino acids

Chemical FormulaC2416H3890N650O657S16

DescriptionStandard

        MARGPDNAPIWATLVVLASMGTAVTLATKPGIVARISQKGLDFACQQGVTVLQKQLQKIRVPDLSGRFKVKHIGKVHYSVYSITIVRFQLPSPQIRLQPGVGLKLSINSASVQVKGRCKARKRFIKASGKFDLSLDGISISADLKLGSDPTSGHITIACSSCSSHINSVHLRFKKSIVGWLIQLFRKKINSILREKINSQICKIVTKSVSSKLQPYIQTLPVTAKVDAVAGIDYHLVAPLTATADNLDGQLKGEFFRLAHRSPPPFSPPEMAFPPDHDRMVYMGISDYFFNTAGLVYYEAGVLKMTINNHMISRKSKFELTTKFLGTFLPEVARRFPNMKVQFLVSVSAPPYLTTRPSGFAFSPALEAQAFAVLPNSSLASLFLLGMSTNASLKVGVQDSRLIGELNVGKLALELKHSNIGFFPVKLLQDIMNYIVPIVVLPKVNEKLQRGFSLPMPAQIQLSNLRLLTQQNFLLLGADVHSF
    

Molecular Weight53067.73 Da

Isoelectric Point (pI)10.06

Net Charge (pH 7.0)30.41

Net Charge (pH 7.4) 29.47

Charge Density (pH 7.0) 0.0630

GRAVY Index0.13

Hydrophobic Moment 0.73

Boman Index0.11

Instability Index38.10

Aliphatic Index 103.33

Aromaticity 0.0807

Extinction Coeff. Reduced 25900.00

Extinction Coeff. Oxidized 26150.00

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_0056158 VERIFIED: NO

Provenance & Taxonomy

OrganismCastor canadensis [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