Peptide Database

Peptide NameNigroain-K1

Function Ontology

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Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC123H195N33O32

DescriptionStandard

        SLWENFKNAGKQFILNILDKIR
    

Molecular Weight2648.07 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)1.46

Net Charge (pH 7.4) 1.25

Charge Density (pH 7.0) 0.0664

GRAVY Index-0.32

Hydrophobic Moment 0.63

Boman Index-0.02

Instability Index39.87

Aliphatic Index 110.91

Aromaticity 0.1364

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 1097.36

LogP -7.41

H-bond Donors 37.0

H-bond Acceptors 34.0

Rotatable Bonds 92.0

Heavy Atoms 188.0

Ring Count 4.0

Amide Bonds 25.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0164266 VERIFIED: YES

Provenance & Taxonomy

OrganismHylarana latouchii [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)