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 Length483 amino acids

Chemical FormulaC2429H3860N642O669S17

DescriptionStandard

        MARGADNTLRWATLVALAALGTAVTAAANPGIVARITQKGLDYACQQGVATLRKELEKITIPTFSGSFKIKYFGKGRYNFYSMVVREFKLPTSQIRLSPDRGLDLSIKDASVKISGKWKAQKNFIKASGNFDLSVEGISVLASLRLGYDPTSGHSTVSCSSCRSHINRVHVRTSGSSLKWLIQLFHRNIESALRKAMESKICKMLTNTVSSKLQPYFQTLPVTAKVDRMVGINYSLVAPPKATAENLDGLLKGEFFSLDHPSPPPFAPPALALPADHDRMVYLCISEYFFNTAGLVYQKAGVLNLTINNSMIPKKSLFSLTTNFFGTLIPKVSTMFPNMEMQFLIWASFPPHLAVHPSGLDLTFVLETQAFAVLPNASLAPLFRIEMNSSISVDIGVRSKRLIGELRLNKLLLELKHSNIGPFSVELLQAVMNFAVPTLVLPKINEKLQRGFPLPLPAYIQLSNLVLQPHQDFLLFGADVRYS
    

Molecular Weight53305.64 Da

Isoelectric Point (pI)9.73

Net Charge (pH 7.0)20.34

Net Charge (pH 7.4) 19.45

Charge Density (pH 7.0) 0.0421

GRAVY Index0.10

Hydrophobic Moment 0.81

Boman Index0.12

Instability Index32.19

Aliphatic Index 99.96

Aromaticity 0.0911

Extinction Coeff. Reduced 39880.00

Extinction Coeff. Oxidized 40130.00

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_0073099 VERIFIED: NO

Provenance & Taxonomy

OrganismSus scrofa [Animal]

FamilyBPI

Tax ID9823

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