Peptide Database

Peptide NameCyI2

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC141H222N36O42S6

DescriptionStandard

        SCVWIPCISSVVGCSCKSKVCYKNGTFPCGE
    

Molecular Weight3285.88 Da

Isoelectric Point (pI)8.28

Net Charge (pH 7.0)1.40

Net Charge (pH 7.4) 1.10

Charge Density (pH 7.0) 0.0453

GRAVY Index0.44

Hydrophobic Moment 0.34

Boman Index0.19

Instability Index23.39

Aliphatic Index 62.58

Aromaticity 0.0968

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 1234.59

LogP -14.47

H-bond Donors 49.0

H-bond Acceptors 50.0

Rotatable Bonds 102.0

Heavy Atoms 225.0

Ring Count 6.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0380312 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

TargetEscherichia coli ATCC 25922

RECORD: Rec_0402831 VERIFIED: YES