Peptide Database

Peptide NameHuman KS-27

Function Ontology

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Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC139H249N43O32

DescriptionStandard

        KAKKKIGRGLKKIGQKIKDFLGNLVPR
    

Molecular Weight3034.73 Da

Isoelectric Point (pI)11.33

Net Charge (pH 7.0)8.75

Net Charge (pH 7.4) 8.54

Charge Density (pH 7.0) 0.3242

GRAVY Index-0.75

Hydrophobic Moment 0.92

Boman Index-0.27

Instability Index-10.83

Aliphatic Index 101.11

Aromaticity 0.0370

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 1266.57

LogP -9.60

H-bond Donors 44.0

H-bond Acceptors 41.0

Rotatable Bonds 114.0

Heavy Atoms 214.0

Ring Count 2.0

Amide Bonds 28.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0194324 VERIFIED: YES

Provenance & Taxonomy

OrganismPresbytis obscura [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)