Peptide Database

Peptide NameLongicin

Function Ontology

Anticancer

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antifungal

Antiparasitic ▸ Antiprotozoal

Antiparasitic ▸ General antiparasitic ▸ Antiparasitic

Antiviral

Standard StatusStandard

Sequence Length38 amino acids

Chemical FormulaC171H274N60O48S6

DescriptionStandard

        GFGCPLNQGACHNHCRSIGRRGGYCAGIIKQTCTCYRK
    

Molecular Weight4130.77 Da

Isoelectric Point (pI)9.38

Net Charge (pH 7.0)5.87

Net Charge (pH 7.4) 5.47

Charge Density (pH 7.0) 0.1545

GRAVY Index-0.44

Hydrophobic Moment 0.65

Boman Index-0.11

Instability Index68.26

Aliphatic Index 46.32

Aromaticity 0.0789

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3355.00

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

Amino Acid Composition

TPSA 1761.74

LogP -23.52

H-bond Donors 69.0

H-bond Acceptors 62.0

Rotatable Bonds 135.0

Heavy Atoms 285.0

Ring Count 6.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0399428 VERIFIED: YES

Provenance & Taxonomy

OrganismHaemaphysalis longicornis [Animal]; Arthropoda [Animal]

Tax ID33208; 6656

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

TargetEscherichia coli O157/ATCC 35150; Pseudomonas aeruginosa; Staphylococcus aureus; Salmonella Typhimurium; Pichia pastoris; Babesia equi

MethodCFU bactericidal/fungicidal assay; in-vitro hemoparasiticidal assay

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