Peptide Database

Peptide NameBovine tracheal antimicrobial peptide

Function Ontology

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Standard StatusStandard

Sequence Length38 amino acids

Chemical FormulaC179H303N67O46S7

DescriptionStandard

        NHRSCHRIKGVCAPDRCPRNMRQIGTCFGPPVKCCRKK
    

Molecular Weight4354.20 Da

Isoelectric Point (pI)10.14

Net Charge (pH 7.0)8.87

Net Charge (pH 7.4) 8.47

Charge Density (pH 7.0) 0.2335

GRAVY Index-0.87

Hydrophobic Moment 0.77

Boman Index-0.38

Instability Index51.65

Aliphatic Index 38.42

Aromaticity 0.0263

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 375.00

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

Amino Acid Composition

TPSA 1844.73

LogP -22.86

H-bond Donors 71.0

H-bond Acceptors 64.0

Rotatable Bonds 143.0

Heavy Atoms 299.0

Ring Count 7.0

Amide Bonds 40.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0037936 VERIFIED: YES

Provenance & Taxonomy

OrganismCapra hircus [Animal]

Structure & Mods

ConfigDNA-encoded linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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TargetEscherichia coli TOP10

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