Peptide Database

Peptide NameNigrosin-MG1 antimicrobial peptide

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length67 amino acids

Chemical FormulaC322H540N86O101S6

DescriptionStandard

        MFTSKKSMLLLFFLGTISLSLCEEERNADEEERRDEEVAKMEEIKRGLISGILGAGKKVLCGLSGLC
    

Molecular Weight7424.64 Da

Isoelectric Point (pI)5.10

Net Charge (pH 7.0)-2.50

Net Charge (pH 7.4) -2.79

Charge Density (pH 7.0) -0.0374

GRAVY Index-0.01

Hydrophobic Moment 0.55

Boman Index0.01

Instability Index54.78

Aliphatic Index 100.45

Aromaticity 0.0448

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 125.00

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

Amino Acid Composition

TPSA 3040.17

LogP -27.33

H-bond Donors 110.0

H-bond Acceptors 105.0

Rotatable Bonds 267.0

Heavy Atoms 515.0

Ring Count 3.0

Amide Bonds 67.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0179037 VERIFIED: NO

Provenance & Taxonomy

OrganismOdorrana margaretae [Animal]

FamilyBrevinin

Tax ID121156

Structure & Mods

Configgene-encoded linear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Non-hemolytic Non-ribosomal