Peptide Database

Peptide NameStructure of a new ShKT peptide from the sea anemone Oulactis sp: OspTx2a-p2

Function Ontology

Toxin

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC155H182N50O13S6

DescriptionPDB structure; NMR

        ACKDVFPAATCRHAKSVGNCSSEKYKRNCAITCGAC
    

Molecular Weight3794.37 Da

Isoelectric Point (pI)8.45

Net Charge (pH 7.0)3.72

Net Charge (pH 7.4) 3.17

Charge Density (pH 7.0) 0.1033

GRAVY Index-0.22

Hydrophobic Moment 0.12

Boman Index-0.10

Instability Index64.69

Aliphatic Index 43.61

Aromaticity 0.0833

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 1330.47

LogP 0.02

H-bond Donors 31.0

H-bond Acceptors 60.0

Rotatable Bonds 60.0

Heavy Atoms 228.0

Ring Count 4.0

Amide Bonds 69.0

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_0431277 VERIFIED: YES

Provenance & Taxonomy

OrganismOulactis [other]

Tax ID308031

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Toxin

MethodNMR