Peptide Database

Peptide NameCyI1

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC139H221N35O43S6

DescriptionStandard

        SCVYIPCISSVVGCSCKSKVCYKNGTFPCGE
    

Molecular Weight3262.84 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 Index0.43

Hydrophobic Moment 0.34

Boman Index0.17

Instability Index20.96

Aliphatic Index 62.58

Aromaticity 0.0968

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3355.00

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

Amino Acid Composition

TPSA 1239.03

LogP -15.25

H-bond Donors 49.0

H-bond Acceptors 51.0

Rotatable Bonds 102.0

Heavy Atoms 223.0

Ring Count 5.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0073184 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_0380656 VERIFIED: YES