Peptide Database

Peptide NameHuman KS-27

Function Ontology

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Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC143H243N43O34

DescriptionStandard

        KAKEKIGRGLKKIGQKIKDFWGNLVPR
    

Molecular Weight3108.73 Da

Isoelectric Point (pI)10.73

Net Charge (pH 7.0)6.76

Net Charge (pH 7.4) 6.54

Charge Density (pH 7.0) 0.2503

GRAVY Index-0.91

Hydrophobic Moment 0.89

Boman Index-0.25

Instability Index-14.67

Aliphatic Index 86.67

Aromaticity 0.0741

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 1293.64

LogP -9.18

H-bond Donors 45.0

H-bond Acceptors 41.0

Rotatable Bonds 113.0

Heavy Atoms 220.0

Ring Count 4.0

Amide Bonds 28.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0120106 VERIFIED: YES

Provenance & Taxonomy

OrganismTrachypithecus cristatus [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)