Peptide Database

Peptide NameFK-13 Q22A analog

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC78H132N24O16

DescriptionStandard

        FKRIVARIKDFLR
    

Molecular Weight1662.03 Da

Isoelectric Point (pI)11.72

Net Charge (pH 7.0)3.76

Net Charge (pH 7.4) 3.55

Charge Density (pH 7.0) 0.2892

GRAVY Index-0.03

Hydrophobic Moment 0.85

Boman Index-0.28

Instability Index18.70

Aliphatic Index 120.00

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 687.56

LogP -2.96

H-bond Donors 26.0

H-bond Acceptors 20.0

Rotatable Bonds 58.0

Heavy Atoms 118.0

Ring Count 2.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0148946 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

Targetrelative to the WT

Activity50 μM

MethodMIC

RECORD: Rec_0390258 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

Activity33 μM

MethodMIC