Peptide Database

Peptide NameFK-13 K18H analog

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC80H130N26O17

DescriptionStandard

        FHRIVQRIKDFLR
    

Molecular Weight1728.05 Da

Isoelectric Point (pI)11.71

Net Charge (pH 7.0)2.85

Net Charge (pH 7.4) 2.59

Charge Density (pH 7.0) 0.2190

GRAVY Index-0.38

Hydrophobic Moment 0.97

Boman Index-0.30

Instability Index5.18

Aliphatic Index 112.31

Aromaticity 0.1538

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 733.31

LogP -3.88

H-bond Donors 27.0

H-bond Acceptors 21.0

Rotatable Bonds 59.0

Heavy Atoms 123.0

Ring Count 3.0

Amide Bonds 13.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0011848 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

TargetMicrococcus luteus

Activity40 μM

MethodMIC