Peptide Database

Peptide Namecc-CATH2

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC172H287N55O36

DescriptionStandard

        LVQRGRFGRFLKKVRRFIPKVIIAAQVGSRFG
    

Molecular Weight3701.47 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)8.76

Net Charge (pH 7.4) 8.55

Charge Density (pH 7.0) 0.2737

GRAVY Index0.09

Hydrophobic Moment 0.96

Boman Index-0.09

Instability Index17.08

Aliphatic Index 103.44

Aromaticity 0.1250

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 1512.50

LogP -11.19

H-bond Donors 56.0

H-bond Acceptors 45.0

Rotatable Bonds 127.0

Heavy Atoms 263.0

Ring Count 5.0

Amide Bonds 33.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0253583 VERIFIED: YES

Provenance & Taxonomy

OrganismCoturnix japonica [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)