Peptide Database

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

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC113H183N23O27S2

DescriptionStandard

        FTMKKSPLLLFFLGTISLSLC
    

Molecular Weight2359.93 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 Index1.26

Hydrophobic Moment 0.19

Boman Index0.44

Instability Index26.40

Aliphatic Index 130.00

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 789.72

LogP -3.04

H-bond Donors 29.0

H-bond Acceptors 31.0

Rotatable Bonds 77.0

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_0279732 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