Peptide Database

Peptide NameCereucin XB, CexB

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length29 amino acids

Chemical FormulaC146H222N36O39S

DescriptionStandard

        MKYLGTLIKGAAGGAGAYVGEKIYNWYKN
    

Molecular Weight3137.61 Da

Isoelectric Point (pI)9.52

Net Charge (pH 7.0)2.50

Net Charge (pH 7.4) 2.27

Charge Density (pH 7.0) 0.0860

GRAVY Index-0.19

Hydrophobic Moment 0.57

Boman Index0.19

Instability Index-15.69

Aliphatic Index 77.59

Aromaticity 0.1724

Extinction Coeff. Reduced 11460.00

Extinction Coeff. Oxidized 11460.00

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

Amino Acid Composition

TPSA 1222.62

LogP -8.54

H-bond Donors 43.0

H-bond Acceptors 43.0

Rotatable Bonds 103.0

Heavy Atoms 222.0

Ring Count 6.0

Amide Bonds 30.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0393996 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