Peptide Database

Peptide NameCyI3

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC142H223N39O46S6

DescriptionStandard

        TCIWGKCYSASIGCSCSKYKVCTLNGNPGACGE
    

Molecular Weight3404.91 Da

Isoelectric Point (pI)8.27

Net Charge (pH 7.0)1.34

Net Charge (pH 7.4) 1.05

Charge Density (pH 7.0) 0.0407

GRAVY Index0.05

Hydrophobic Moment 0.24

Boman Index0.12

Instability Index21.62

Aliphatic Index 50.30

Aromaticity 0.0909

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8855.00

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

Amino Acid Composition

TPSA 1364.90

LogP -18.66

H-bond Donors 54.0

H-bond Acceptors 54.0

Rotatable Bonds 108.0

Heavy Atoms 233.0

Ring Count 5.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0233635 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 Antibacterial Anti-Gram-negative

TargetKlebsiella pneumoniae VK148

Activity35 μM

MethodMIC

RECORD: Rec_0241833 VERIFIED: YES