Peptide Database

Peptide NameNisin U

Function Ontology

Antimicrobial

Antiviral

Standard StatusStandard

Sequence Length30 amino acids

Chemical FormulaC132H223N35O39S6

DescriptionStandard

        ITSKSLCTPGCKTGILMTCPLKTATCGCHF
    

Molecular Weight3116.78 Da

Isoelectric Point (pI)8.78

Net Charge (pH 7.0)2.79

Net Charge (pH 7.4) 2.46

Charge Density (pH 7.0) 0.0932

GRAVY Index0.48

Hydrophobic Moment 0.37

Boman Index0.20

Instability Index31.33

Aliphatic Index 68.33

Aromaticity 0.0333

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 250.00

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

Amino Acid Composition

TPSA 1158.22

LogP -14.12

H-bond Donors 46.0

H-bond Acceptors 49.0

Rotatable Bonds 99.0

Heavy Atoms 212.0

Ring Count 4.0

Amide Bonds 29.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0128661 VERIFIED: YES

Provenance & Taxonomy

OrganismStreptococcus uberis [Bacterium]

FamilyBacteriocin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antiviral

Targeted/4 strains, S. dysgalactiae 3/4, S. simulans, S. cohnii, L. lactis 1/3, L. acidophilus 1/1