Peptide Database

Peptide NamePsalmopeotoxin I

Function Ontology

—

Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC150H241N49O48S6

DescriptionStandard

        ECGHLHEKCNPGPPSTNTCCRGLQCRYGSCLVQV
    

Molecular Weight3691.21 Da

Isoelectric Point (pI)7.87

Net Charge (pH 7.0)0.95

Net Charge (pH 7.4) 0.59

Charge Density (pH 7.0) 0.0280

GRAVY Index-0.48

Hydrophobic Moment 0.44

Boman Index-0.09

Instability Index39.39

Aliphatic Index 51.47

Aromaticity 0.0294

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

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

Amino Acid Composition

TPSA 1552.54

LogP -21.24

H-bond Donors 58.0

H-bond Acceptors 57.0

Rotatable Bonds 116.0

Heavy Atoms 253.0

Ring Count 6.0

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_0340368 VERIFIED: YES

Provenance & Taxonomy

OrganismPoecilotheria formosa [Animal]

Structure & Mods

ConfigDNA-encoded linear 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)