Peptide Database

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

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC135H221N31O36S2

DescriptionStandard

        FTMKKSLLLIFFLGTISLSLCEQER
    

Molecular Weight2918.51 Da

Isoelectric Point (pI)8.20

Net Charge (pH 7.0)0.75

Net Charge (pH 7.4) 0.53

Charge Density (pH 7.0) 0.0302

GRAVY Index0.70

Hydrophobic Moment 0.27

Boman Index0.22

Instability Index21.61

Aliphatic Index 124.80

Aromaticity 0.1200

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 1094.50

LogP -6.30

H-bond Donors 40.0

H-bond Acceptors 39.0

Rotatable Bonds 101.0

Heavy Atoms 204.0

Ring Count 3.0

Amide Bonds 25.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0067252 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