Peptide Database

Peptide NameApi Ib K10Y15K18

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC99H157N31O23

DescriptionStandard

        GNNRPVYIPKPRPPYPRK
    

Molecular Weight2149.50 Da

Isoelectric Point (pI)11.07

Net Charge (pH 7.0)4.76

Net Charge (pH 7.4) 4.55

Charge Density (pH 7.0) 0.2642

GRAVY Index-1.79

Hydrophobic Moment 0.34

Boman Index-0.44

Instability Index36.03

Aliphatic Index 37.78

Aromaticity 0.1111

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 869.66

LogP -7.29

H-bond Donors 28.0

H-bond Acceptors 28.0

Rotatable Bonds 60.0

Heavy Atoms 153.0

Ring Count 8.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0172574 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyApidaecin

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

Targeted Escherichia coli BL21

Activity2-8 μM

MethodMIC