Peptide Database

Peptide NamePtALF2

Function Ontology

—

Standard StatusStandard

Sequence Length42 amino acids

Chemical FormulaC244H354N70O55S3

DescriptionStandard

        LWHNDPVDFMGHICYFRRRPKIRRSKLYHEGKLWCPGWAPFE
    

Molecular Weight5244.05 Da

Isoelectric Point (pI)9.59

Net Charge (pH 7.0)4.01

Net Charge (pH 7.4) 3.61

Charge Density (pH 7.0) 0.0955

GRAVY Index-0.79

Hydrophobic Moment 0.41

Boman Index-0.13

Instability Index105.92

Aliphatic Index 55.71

Aromaticity 0.1905

Extinction Coeff. Reduced 19480.00

Extinction Coeff. Oxidized 19605.00

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

Amino Acid Composition

TPSA 1995.21

LogP -10.34

H-bond Donors 73.0

H-bond Acceptors 65.0

Rotatable Bonds 162.0

Heavy Atoms 372.0

Ring Count 18.0

Amide Bonds 42.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0070517 VERIFIED: YES

Provenance & Taxonomy

OrganismPortunus trituberculatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

TargetEscherichia coli TOP10

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