Peptide Database

Peptide NameNigroain-K2

Function Ontology

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Standard StatusStandard

Sequence Length26 amino acids

Chemical FormulaC116H207N33O36S2

DescriptionStandard

        DTAKNVAKNVAVTLLDKLKCKITGGC
    

Molecular Weight2704.21 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) 0.1053

GRAVY Index0.10

Hydrophobic Moment 0.59

Boman Index0.01

Instability Index-11.01

Aliphatic Index 105.00

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 1142.39

LogP -12.66

H-bond Donors 41.0

H-bond Acceptors 41.0

Rotatable Bonds 95.0

Heavy Atoms 187.0

Ring Count 0.0

Amide Bonds 27.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0169235 VERIFIED: YES

Provenance & Taxonomy

OrganismOdorrana ishikawae [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)