Peptide Database

Peptide NameNigroain-L antimicrobial peptide (Frogs, amphibians, animals)

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC114H185N23O25S3

DescriptionStandard

        FTMKKSLFLILFLGAIPLSMC
    

Molecular Weight2374.02 Da

Isoelectric Point (pI)9.31

Net Charge (pH 7.0)1.75

Net Charge (pH 7.4) 1.53

Charge Density (pH 7.0) 0.0832

GRAVY Index1.54

Hydrophobic Moment 0.20

Boman Index0.52

Instability Index13.28

Aliphatic Index 134.76

Aromaticity 0.1429

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 749.26

LogP -0.64

H-bond Donors 27.0

H-bond Acceptors 30.0

Rotatable Bonds 78.0

Heavy Atoms 165.0

Ring Count 4.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0082009 VERIFIED: YES

Provenance & Taxonomy

OrganismRana nigrovittata [Animal]

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial