Peptide Database

Peptide NameIr-Def1

Function Ontology

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Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC183H275N55O47S6

DescriptionStandard

        GGYYCPFRQDICHNHCRSFGRKAGYCGGFLKKTCICV
    

Molecular Weight4189.87 Da

Isoelectric Point (pI)9.10

Net Charge (pH 7.0)4.87

Net Charge (pH 7.4) 4.47

Charge Density (pH 7.0) 0.1316

GRAVY Index-0.25

Hydrophobic Moment 0.64

Boman Index-0.03

Instability Index58.72

Aliphatic Index 42.16

Aromaticity 0.1622

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4845.00

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

Amino Acid Composition

TPSA 1647.88

LogP -16.79

H-bond Donors 65.0

H-bond Acceptors 60.0

Rotatable Bonds 134.0

Heavy Atoms 291.0

Ring Count 9.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0004546 VERIFIED: YES

Provenance & Taxonomy

OrganismIxodes scapularis [Animal]

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)