Peptide Database

Peptide Namescorpion defensin

Function Ontology

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Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC163H236N48O47S5

DescriptionStandard

        GYGCPFNQYQCHSHCSGIRGYKGGYCKGTFKQTC
    

Molecular Weight3780.24 Da

Isoelectric Point (pI)8.98

Net Charge (pH 7.0)3.88

Net Charge (pH 7.4) 3.49

Charge Density (pH 7.0) 0.1141

GRAVY Index-0.78

Hydrophobic Moment 0.41

Boman Index-0.06

Instability Index11.29

Aliphatic Index 11.47

Aromaticity 0.1765

Extinction Coeff. Reduced 5960.00

Extinction Coeff. Oxidized 6210.00

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

Amino Acid Composition

TPSA 1546.35

LogP -19.70

H-bond Donors 59.0

H-bond Acceptors 58.0

Rotatable Bonds 120.0

Heavy Atoms 263.0

Ring Count 9.0

Amide Bonds 37.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0182499 VERIFIED: YES

Provenance & Taxonomy

OrganismOrnithodoros tartakovskyi [Animal]

FamilyDefensin

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)