Peptide Database

Peptide NamePhormia defensin B

Function Ontology

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Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC153H255N51O52S7

DescriptionStandard

        ATCDLMSGLGVDHSACAAHCILKGKTGGHCSSTGVCNCR
    

Molecular Weight3865.43 Da

Isoelectric Point (pI)7.84

Net Charge (pH 7.0)1.00

Net Charge (pH 7.4) 0.57

Charge Density (pH 7.0) 0.0256

GRAVY Index0.21

Hydrophobic Moment 0.32

Boman Index0.11

Instability Index32.60

Aliphatic Index 65.13

Aromaticity 0.0000

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 1628.40

LogP -25.13

H-bond Donors 64.0

H-bond Acceptors 63.0

Rotatable Bonds 127.0

Heavy Atoms 263.0

Ring Count 3.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0170429 VERIFIED: YES

Provenance & Taxonomy

OrganismSolenopsis invicta [Animal]

FamilyDefensin

Structure & Mods

Configlinear 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)