Peptide Database

Peptide NameMisgurin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC108H195N41O28

DescriptionStandard

        RKRIEELSKFSKKGAAARRRK
    

Molecular Weight2515.96 Da

Isoelectric Point (pI)11.85

Net Charge (pH 7.0)7.76

Net Charge (pH 7.4) 7.55

Charge Density (pH 7.0) 0.3696

GRAVY Index-1.64

Hydrophobic Moment 0.63

Boman Index-0.76

Instability Index107.96

Aliphatic Index 51.43

Aromaticity 0.0476

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 1199.98

LogP -13.20

H-bond Donors 46.0

H-bond Acceptors 36.0

Rotatable Bonds 95.0

Heavy Atoms 177.0

Ring Count 1.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0000886 VERIFIED: YES

Provenance & Taxonomy

OrganismLabrus bergylta [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)