Peptide Database

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

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length72 amino acids

Chemical FormulaC343H563N89O104S7

DescriptionStandard

        MFTMKKSLLLLFFLGMISLSLCQDERGADEDDGGEMTEEEKRGAFGNFLKGVAKKAGLKILSIAQCKLSGTC
    

Molecular Weight7822.13 Da

Isoelectric Point (pI)6.19

Net Charge (pH 7.0)-0.52

Net Charge (pH 7.4) -0.80

Charge Density (pH 7.0) -0.0072

GRAVY Index0.03

Hydrophobic Moment 0.62

Boman Index0.07

Instability Index16.08

Aliphatic Index 86.81

Aromaticity 0.0694

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 3125.49

LogP -28.93

H-bond Donors 111.0

H-bond Acceptors 111.0

Rotatable Bonds 279.0

Heavy Atoms 543.0

Ring Count 5.0

Amide Bonds 74.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0105256 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