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 FormulaC2399H3835N635O670S16

DescriptionStandard

        MARGPDNTLKWATLLVLAALGIAVTAATNPGIVARITQKGLDYASQQGVAVLKKELEKIQIPDQSGSFKIKILGKGHYSFYSMDVRGFQIPTSQIKLLPNEGLSLSIRNANAKISGKWKARKSFIKTSGNFELSLEGVSISVGLKLGLDPASGHMTASSSSCNNHIDRVHLRMSGSSLGWLIKLFHKNIESSLRNSMTNKICKVVTRTVSSKLQPYLQTLPVTAKIDKVAGIDYSLVAPPKATAESLDGQLKGEFFNLAHHDPPPFAPPLLAFPADHDRMVYLGLSDYFFNTAGLVYHKAGILRMTLKDDMIPKESNFRLTTKFFGSFLPQVAKSFPNMKVQFVIGAASPPHLTMSPAGLVLTPSVDAQAYAVFPNSSLAPLFLLEMNTKISVNVSVKSNRFVGEIKMDKLLLELKHSGIGSFPVELLQDIMNYAIPTVVLPKVNERLQEGFPLPLLKHLQVFNLVLQSHQNFLLVGADVRCS
    

Molecular Weight52806.00 Da

Isoelectric Point (pI)9.65

Net Charge (pH 7.0)18.62

Net Charge (pH 7.4) 17.59

Charge Density (pH 7.0) 0.0386

GRAVY Index0.06

Hydrophobic Moment 0.75

Boman Index0.12

Instability Index33.67

Aliphatic Index 100.33

Aromaticity 0.0787

Extinction Coeff. Reduced 31400.00

Extinction Coeff. Oxidized 31525.00

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

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0027150 VERIFIED: NO

Provenance & Taxonomy

OrganismDiceros bicornis minor [Plant]

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