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 FormulaC546H884N148O167S3

DescriptionStandard

        PDLTGHEKFGLGNIKYNISGIHVTAVELPSASISLLPRSGIKLVIENASLTINMNWSIRTWMFKDSGRSTVHISKVFVTAIFSTPLDNTGPTSISLTSCRTTSGDIDIKLNGKS
    

Molecular Weight12289.95 Da

Isoelectric Point (pI)9.33

Net Charge (pH 7.0)3.22

Net Charge (pH 7.4) 2.97

Charge Density (pH 7.0) 0.0282

GRAVY Index0.03

Hydrophobic Moment 0.55

Boman Index0.12

Instability Index28.46

Aliphatic Index 97.46

Aromaticity 0.0614

Extinction Coeff. Reduced 12490.00

Extinction Coeff. Oxidized 12490.00

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

Amino Acid Composition

TPSA 5036.53

LogP -57.41

H-bond Donors 180.0

H-bond Acceptors 176.0

Rotatable Bonds 407.0

Heavy Atoms 864.0

Ring Count 17.0

Amide Bonds 120.0

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_0114413 VERIFIED: NO

Provenance & Taxonomy

OrganismFormicarius rufipectus [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