Peptide Database

Peptide NameHistone H2B 3 (Antibacterial histone-like protein 3) (HLP-3)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Antimicrobial ▸ Antifungal

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC85H152N24O24S

DescriptionStandard

        MPDPAKTAPKKKSKKAVT
    

Molecular Weight1926.33 Da

Isoelectric Point (pI)10.30

Net Charge (pH 7.0)4.50

Net Charge (pH 7.4) 4.27

Charge Density (pH 7.0) 0.2497

GRAVY Index-1.24

Hydrophobic Moment 0.47

Boman Index-0.35

Instability Index46.35

Aliphatic Index 32.78

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 785.76

LogP -8.37

H-bond Donors 26.0

H-bond Acceptors 30.0

Rotatable Bonds 65.0

Heavy Atoms 134.0

Ring Count 3.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0029900 VERIFIED: YES

Provenance & Taxonomy

OrganismIctalurus punctatus [Animal]

FamilyHistone-derived

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Antifungal Non-hemolytic

TargetNo Target Organism Found