Peptide Database

Peptide NameCaerulein precursor fragment BM2

Function Ontology

Antimicrobial

Immunology ▸ Innate immune defense ▸ Host defense peptide ▸ Defense peptide

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length23 amino acids

Chemical FormulaC101H180N28O27S

DescriptionStandard

        GLGSVLGKILKMGVNLLGGAPKQ
    

Molecular Weight2250.75 Da

Isoelectric Point (pI)10.30

Net Charge (pH 7.0)2.76

Net Charge (pH 7.4) 2.55

Charge Density (pH 7.0) 0.1199

GRAVY Index0.53

Hydrophobic Moment 0.58

Boman Index0.30

Instability Index41.37

Aliphatic Index 131.30

Aromaticity 0.0000

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 879.20

LogP -7.76

H-bond Donors 29.0

H-bond Acceptors 31.0

Rotatable Bonds 79.0

Heavy Atoms 157.0

Ring Count 1.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0147842 VERIFIED: NO

Provenance & Taxonomy

OrganismXenopus boumbaensis [Animal]

FamilyGastrin cholecystokinin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Amphibian defense peptide Antimicrobial Non-hemolytic Non-ribosomal

MethodQualitative functional evidence

RECORD: Rec_0277231 VERIFIED: NO