Peptide Database

Peptide NameK9CATH

Function Ontology

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Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC184H306N58O55

DescriptionStandard

        QLGELIQQGGQKIGEKIQKIGERIRDFFSNLRPRQE
    

Molecular Weight4210.75 Da

Isoelectric Point (pI)9.69

Net Charge (pH 7.0)1.77

Net Charge (pH 7.4) 1.56

Charge Density (pH 7.0) 0.0493

GRAVY Index-1.02

Hydrophobic Moment 0.78

Boman Index-0.27

Instability Index22.35

Aliphatic Index 86.67

Aromaticity 0.0556

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 1907.05

LogP -19.28

H-bond Donors 64.0

H-bond Acceptors 57.0

Rotatable Bonds 153.0

Heavy Atoms 297.0

Ring Count 3.0

Amide Bonds 42.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0116695 VERIFIED: YES

Provenance & Taxonomy

OrganismPanthera tigris [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)