Peptide Database

Peptide NameIsracidin

Function Ontology

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Standard StatusStandard

Sequence Length23 amino acids

Chemical FormulaC121H200N38O31

DescriptionStandard

        RPKQPIKHQGLPQGVLNENLLRF
    

Molecular Weight2683.12 Da

Isoelectric Point (pI)11.00

Net Charge (pH 7.0)2.85

Net Charge (pH 7.4) 2.59

Charge Density (pH 7.0) 0.1238

GRAVY Index-0.87

Hydrophobic Moment 0.30

Boman Index-0.18

Instability Index58.02

Aliphatic Index 97.39

Aromaticity 0.0435

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 1134.42

LogP -9.86

H-bond Donors 36.0

H-bond Acceptors 35.0

Rotatable Bonds 89.0

Heavy Atoms 190.0

Ring Count 5.0

Amide Bonds 27.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0189193 VERIFIED: YES

Provenance & Taxonomy

OrganismBubalus bubalis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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TargetEscherichia coli TOP10

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