Peptide Database

Peptide NameAnti-lipopolysaccharide factor (PtALF)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Standard StatusStandard

Sequence Length123 amino acids

Chemical FormulaC633H991N183O168S8

DescriptionStandard

        MRKGVVAGLCLALVVMCLYLPQPCEAQYEALVTSILGKLTGLWHNDSVDFMGHICYFRRRPKIRRFKLYHEGKFWCPGWAPFEGRSRTKSRSGSSREATKDFVRKALQNGLVTQQDASLWLNN
    

Molecular Weight14109.29 Da

Isoelectric Point (pI)9.80

Net Charge (pH 7.0)9.72

Net Charge (pH 7.4) 9.25

Charge Density (pH 7.0) 0.0790

GRAVY Index-0.28

Hydrophobic Moment 0.65

Boman Index-0.04

Instability Index59.20

Aliphatic Index 79.27

Aromaticity 0.1138

Extinction Coeff. Reduced 27960.00

Extinction Coeff. Oxidized 28210.00

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

Amino Acid Composition

TPSA 5675.25

LogP -50.65

H-bond Donors 207.0

H-bond Acceptors 189.0

Rotatable Bonds 465.0

Heavy Atoms 992.0

Ring Count 26.0

Amide Bonds 131.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0132834 VERIFIED: YES

Provenance & Taxonomy

OrganismPortunus trituberculatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative Hemolytic

TargetGram-negative bacteria