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 Length491 amino acids

Chemical FormulaC2435H3874N620O698S19

DescriptionStandard

        MFLCCWLGLVALIPTTLSTNPGVKVRLTEKGIEYGRQLGMAVIQQKLRSIKIPDFSGTETVSPIGKVQYSLSNMHIVNVGLPKSSVDLVPGTGVTLSIGDAFISLNGNWRVKYLRIIKDSGSFDLNVNGLSIATTISIKSDETGRPAVSTASCSATVGSAKVKFHGGASWLYNLFTTFIDKALRNALQKQICPLVADAVSDLNPQLKTLNVLAKVDKYAEIEYSMVSSPTVLKSSIDLSLKGEFYNIGKHQEPPFSPAAFYLPPQNNNMLYIGMSAFTVNSAAFVYNNAGVLSLSVTDDMIPKSSPIRLNTKTFGAFIPQIAKQFPGLMMKLLMKMEKIPTLTFEPNNATVQATTTVTAFAIQTNSTLSPLFVLNLEASVSARMFVSEMKLAAAVTLNKMDLTLAKSYVGDFQVSALNSILQVVFKWVVIPTVNGEFILTLNFKEVFFTKISKKDFHLHFHSSSKVPGNIRQTTGGTSRIIVFNYICLDNY
    

Molecular Weight53611.78 Da

Isoelectric Point (pI)9.40

Net Charge (pH 7.0)13.99

Net Charge (pH 7.4) 13.29

Charge Density (pH 7.0) 0.0285

GRAVY Index0.20

Hydrophobic Moment 0.72

Boman Index0.16

Instability Index32.54

Aliphatic Index 99.25

Aromaticity 0.0916

Extinction Coeff. Reduced 41370.00

Extinction Coeff. Oxidized 41620.00

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_0277577 VERIFIED: NO

Provenance & Taxonomy

OrganismOreochromis niloticus (Not founde tilapia) [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