Peptide Database

Peptide NameNigrocin-OA9

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC90H164N28O26S2

DescriptionStandard

        GLLSGVKGRGKKIVCGLSDKC
    

Molecular Weight2118.57 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)3.74

Net Charge (pH 7.4) 3.50

Charge Density (pH 7.0) 0.1780

GRAVY Index0.10

Hydrophobic Moment 0.50

Boman Index-0.00

Instability Index-16.10

Aliphatic Index 101.90

Aromaticity 0.0000

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 889.06

LogP -10.15

H-bond Donors 34.0

H-bond Acceptors 32.0

Rotatable Bonds 77.0

Heavy Atoms 146.0

Ring Count 0.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0128425 VERIFIED: NO

Provenance & Taxonomy

OrganismOdorrana andersonii [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

RECORD: Rec_0247466 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Antimicrobial

RECORD: Rec_0303821 VERIFIED: YES

Provenance & Taxonomy

OrganismOdorrana andersonii [Animal]

FamilyNigrosin

Structure & Mods

ConfigLinear peptide with a single intramolecular disulfide-stabilized loop [Linear]

ChiralityGene-encoded natural peptide composed of standard L-amino acids [L]

Disulfide15-21

Bio-Activity Profile

Function

Antimicrobial Antibacterial