Peptide Database

Peptide NameGSEFLamide I Ia/Ib 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length16 amino acids

Chemical FormulaC72H112N20O26

DescriptionStandard

        SGNTFSRGTTLGSEFL
    

Molecular Weight1673.78 Da

Isoelectric Point (pI)5.72

Net Charge (pH 7.0)-0.54

Net Charge (pH 7.4) -0.75

Charge Density (pH 7.0) -0.0336

GRAVY Index-0.25

Hydrophobic Moment 0.47

Boman Index0.07

Instability Index19.94

Aliphatic Index 48.75

Aromaticity 0.1250

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 763.49

LogP -11.74

H-bond Donors 28.0

H-bond Acceptors 26.0

Rotatable Bonds 54.0

Heavy Atoms 118.0

Ring Count 2.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0321326 VERIFIED: NO

Provenance & Taxonomy

OrganismTigriopus californicus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide