Peptide Database

Peptide NameNigroain-C2

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC103H157N27O25S

DescriptionStandard

        KTWKRPPFQTSCWGIIKE
    

Molecular Weight2205.58 Da

Isoelectric Point (pI)9.79

Net Charge (pH 7.0)2.76

Net Charge (pH 7.4) 2.53

Charge Density (pH 7.0) 0.1531

GRAVY Index-0.92

Hydrophobic Moment 0.41

Boman Index-0.13

Instability Index67.38

Aliphatic Index 43.33

Aromaticity 0.1667

Extinction Coeff. Reduced 11000.00

Extinction Coeff. Oxidized 11000.00

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

Amino Acid Composition

TPSA 853.06

LogP -5.47

H-bond Donors 31.0

H-bond Acceptors 29.0

Rotatable Bonds 69.0

Heavy Atoms 156.0

Ring Count 7.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0059170 VERIFIED: NO

Provenance & Taxonomy

OrganismRana nigrovittata [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal