Peptide Database

Peptide NameCereucin XA, CexA

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC140H211N35O33S

DescriptionStandard

        MGKKIGKWIITGAAGWAGWEIGEGIWK
    

Molecular Weight2944.45 Da

Isoelectric Point (pI)9.52

Net Charge (pH 7.0)1.50

Net Charge (pH 7.4) 1.28

Charge Density (pH 7.0) 0.0556

GRAVY Index0.00

Hydrophobic Moment 0.58

Boman Index0.31

Instability Index-1.32

Aliphatic Index 83.33

Aromaticity 0.1481

Extinction Coeff. Reduced 22000.00

Extinction Coeff. Oxidized 22000.00

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

Amino Acid Composition

TPSA 1081.99

LogP -4.01

H-bond Donors 39.0

H-bond Acceptors 36.0

Rotatable Bonds 97.0

Heavy Atoms 209.0

Ring Count 8.0

Amide Bonds 26.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0008635 VERIFIED: YES

Provenance & Taxonomy

OrganismBacillus cereus [Bacterium]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

TargetLactococcus lactis subsp. lactis IL1403

Activity6 μM

MethodIC50