Peptide Database

Peptide Namescorpion defensin

Function Ontology

—

Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC166H243N53O46S5

DescriptionStandard

        GYGCPFNQYQCHSHCRGIRGYKGGYCTGRFKQTC
    

Molecular Weight3877.36 Da

Isoelectric Point (pI)9.23

Net Charge (pH 7.0)4.88

Net Charge (pH 7.4) 4.49

Charge Density (pH 7.0) 0.1435

GRAVY Index-0.91

Hydrophobic Moment 0.57

Boman Index-0.15

Instability Index17.25

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 1623.90

LogP -20.30

H-bond Donors 63.0

H-bond Acceptors 58.0

Rotatable Bonds 123.0

Heavy Atoms 270.0

Ring Count 9.0

Amide Bonds 37.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0296506 VERIFIED: YES

Provenance & Taxonomy

OrganismCarios puertoricensis [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)