Peptide Database

Peptide NameNigroain-C

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antifungal

Immunology ▸ Innate immune modulation ▸ Mast cell modulation

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Venom / Toxin ▸ General toxin ▸ Toxic

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC104H161N27O27S

DescriptionStandard

        FKTWKRPPFQTSCSGIIKE
    

Molecular Weight2253.62 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) 0.1450

GRAVY Index-0.72

Hydrophobic Moment 0.48

Boman Index-0.11

Instability Index49.44

Aliphatic Index 41.05

Aromaticity 0.1579

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 886.60

LogP -7.47

H-bond Donors 32.0

H-bond Acceptors 31.0

Rotatable Bonds 72.0

Heavy Atoms 159.0

Ring Count 6.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0423989 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

TargetRabbit erythrocytes

Activity100 μg/mL

MethodHemolysis

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