Peptide Database

Peptide NamePs-CATH6

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC170H270N40O45S

DescriptionStandard

        KKPSKKPKPQAMTFPKVTVEYFPASFSTAALTV
    

Molecular Weight3626.27 Da

Isoelectric Point (pI)10.13

Net Charge (pH 7.0)4.76

Net Charge (pH 7.4) 4.54

Charge Density (pH 7.0) 0.1441

GRAVY Index-0.33

Hydrophobic Moment 0.35

Boman Index0.02

Instability Index29.75

Aliphatic Index 50.30

Aromaticity 0.1212

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 1348.92

LogP -11.63

H-bond Donors 45.0

H-bond Acceptors 51.0

Rotatable Bonds 113.0

Heavy Atoms 256.0

Ring Count 9.0

Amide Bonds 33.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0388888 VERIFIED: YES

Provenance & Taxonomy

OrganismPelodiscus sinensis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative

TargetKlebsiella oxytoca

Activity75 μg/mL

MethodMIC

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