Peptide Database

Peptide NameFFamide 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC67H98N14O23S

DescriptionStandard

        EMSQELPDSGLFF
    

Molecular Weight1499.64 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-3.16

Net Charge (pH 7.4) -3.33

Charge Density (pH 7.0) -0.2430

GRAVY Index-0.19

Hydrophobic Moment 0.34

Boman Index0.17

Instability Index96.49

Aliphatic Index 60.00

Aromaticity 0.1538

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 599.18

LogP -4.86

H-bond Donors 19.0

H-bond Acceptors 21.0

Rotatable Bonds 48.0

Heavy Atoms 105.0

Ring Count 3.0

Amide Bonds 13.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0081808 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