Peptide Database

Peptide NameWWamide 2 or Allatostatin B 2 IV

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC59H89N15O14S3

DescriptionStandard

        SKWGSGKMMMW
    

Molecular Weight1328.62 Da

Isoelectric Point (pI)10.00

Net Charge (pH 7.0)1.46

Net Charge (pH 7.4) 1.25

Charge Density (pH 7.0) 0.1326

GRAVY Index-0.57

Hydrophobic Moment 0.10

Boman Index0.10

Instability Index16.35

Aliphatic Index 0.00

Aromaticity 0.1818

Extinction Coeff. Reduced 11000.00

Extinction Coeff. Oxidized 11000.00

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

Amino Acid Composition

TPSA 478.40

LogP -2.54

H-bond Donors 18.0

H-bond Acceptors 19.0

Rotatable Bonds 44.0

Heavy Atoms 91.0

Ring Count 4.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0228459 VERIFIED: NO

Provenance & Taxonomy

OrganismHelobdella robusta [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide Hormone