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 Length443 amino acids

Chemical FormulaC2230H3486N600O609S6

DescriptionStandard

        AHQQAIKFLEQELGQLKLQDISGDFRVLRVGKVHYEISRLYLRSFHLPHSSISLVPGVGLQVSISNAFAELNGNWRVKFYFIRDHGSFDLKVEHVYIKISLQLGSDGLGKPTIGTSACSTRISKVHVHFSGKLGWLYNLFYGAVESRFRKILEKQVCESVAKSVRGELQPYLRTLPVTAKIDARTGIDYSLVASPTATARSLDVDLKGEFFSLARRSAVPFSPLPLALPPDHSHMVYFGASSYFFNTAAFTYHAAGALVFDITDAVIPKGIEFHLNTTTFSAFIPQLEKMYPNTAMKFRLSAPSAPFLSIGPQGLSLQPVVEVQAYAILPSSRPAPLFLLSLVRNVSAVIDVRSGHLVGSLKVGRYGGGASPGQGGWLGGGCLLRTARLPLTPPSPSHTLPSPERLDQGFPLPLPDRIQLSKILVRFQQNFLLLGADVQYQPR
    

Molecular Weight48637.58 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)16.01

Net Charge (pH 7.4) 14.98

Charge Density (pH 7.0) 0.0361

GRAVY Index0.06

Hydrophobic Moment 0.68

Boman Index0.12

Instability Index45.90

Aliphatic Index 98.60

Aromaticity 0.1016

Extinction Coeff. Reduced 38850.00

Extinction Coeff. Oxidized 38975.00

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_0102565 VERIFIED: NO

Provenance & Taxonomy

OrganismPsilopogon haemacephalus [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