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 Length114 amino acids

Chemical FormulaC543H858N142O169S4

DescriptionStandard

        PDLNGYEKFGLGNVKYNISGIHVTDVEFPSASISLIPGSGIKMVIGNASLSIDMNWNIKTWMFKDSGRSTVYISKVFATAIFSTALDNTGHASISLTSCRTTSGDIDIKLNGKS
    

Molecular Weight12207.73 Da

Isoelectric Point (pI)8.41

Net Charge (pH 7.0)1.13

Net Charge (pH 7.4) 0.93

Charge Density (pH 7.0) 0.0099

GRAVY Index0.03

Hydrophobic Moment 0.48

Boman Index0.15

Instability Index17.41

Aliphatic Index 88.95

Aromaticity 0.0877

Extinction Coeff. Reduced 15470.00

Extinction Coeff. Oxidized 15470.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 4987.81

LogP -56.91

H-bond Donors 177.0

H-bond Acceptors 176.0

Rotatable Bonds 406.0

Heavy Atoms 858.0

Ring Count 17.0

Amide Bonds 121.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0164634 VERIFIED: NO

Provenance & Taxonomy

OrganismCeyx cyanopectus [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