Peptide Database

Peptide NameBactericidal permeability-increasing protein (BPI)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibiotic activity

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Venom / Toxin ▸ General toxin ▸ Cytotoxin

Standard StatusStandard

Sequence Length264 amino acids

Chemical FormulaC1342H2105N339O389S5

DescriptionStandard

        MEKPILKNLNEMLCPIIASEVKALNANLSTLEVLTKIDNYTLLDYSLISSPEITENYLDLNLKGLFYPLENLTDPPFSPVPFVLPERSNSMLYIGIAEYFFKSASFAYFTAGAFNITLSTKEISNHFVQNSQGLGNVLSRVASTSVGLVILGQRLVCSLSLNRFRLALPESNRSNIEILRFENILSSILHFGVLPLANAKLQQGFPLPNPHKISFVNSDIEVLEGFLLISTDLKYETSSKQQPSFHGWEGLNLISGQWRGKSAP
    

Molecular Weight29372.43 Da

Isoelectric Point (pI)5.84

Net Charge (pH 7.0)-3.14

Net Charge (pH 7.4) -3.65

Charge Density (pH 7.0) -0.0119

GRAVY Index0.08

Hydrophobic Moment 0.63

Boman Index0.15

Instability Index49.15

Aliphatic Index 107.84

Aromaticity 0.0985

Extinction Coeff. Reduced 22920.00

Extinction Coeff. Oxidized 23045.00

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_0215845 VERIFIED: NO

Provenance & Taxonomy

OrganismNomascus leucogenys [Bacterium]

FamilyBPI

Tax ID61853

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Anti-Gram-negative Cytotoxin Non-hemolytic

TargetGram-negative bacteria

MethodQualitative functional evidence