Peptide Database

Peptide NameNigrocin-1

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antibiotic activity

Antimicrobial ▸ Antifungal

Antimicrobial ▸ Antifungal ▸ Anti-Candida

Antimicrobial ▸ Antifungal ▸ Fungicidal activity

Immunology ▸ Innate immune defense ▸ Host defense peptide ▸ Defense peptide

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC144H256N40O44S3

DescriptionStandard

        GLLDSIKGMAISAGKGALQNLLKVASCKLDKTC
    

Molecular Weight3348.01 Da

Isoelectric Point (pI)9.24

Net Charge (pH 7.0)2.74

Net Charge (pH 7.4) 2.50

Charge Density (pH 7.0) 0.0830

GRAVY Index0.36

Hydrophobic Moment 0.51

Boman Index0.13

Instability Index15.88

Aliphatic Index 115.45

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 1366.32

LogP -14.75

H-bond Donors 49.0

H-bond Acceptors 50.0

Rotatable Bonds 120.0

Heavy Atoms 231.0

Ring Count 0.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0427248 VERIFIED: YES

Provenance & Taxonomy

OrganismRana nigromaculata [Animal]

FamilyNigrocin

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal Anti-Gram-positive Anti-Gram-negative

TargetSalmonella typhimurium

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