Peptide Database

Peptide NameSFTI1_HELAN

Function Ontology

Neurological / Signaling ▸ Signaling peptide

Standard StatusStandard

Sequence Length56 amino acids

Chemical FormulaC267H444N66O79S4

DescriptionStandard

        FPDGRPMATTMAKLITLVVLAILAFVEVSVSGYKTSISTITIEDNGRCTKSIPPIC
    

Molecular Weight5971.04 Da

Isoelectric Point (pI)8.02

Net Charge (pH 7.0)0.74

Net Charge (pH 7.4) 0.50

Charge Density (pH 7.0) 0.0133

GRAVY Index0.59

Hydrophobic Moment 0.54

Boman Index0.24

Instability Index36.17

Aliphatic Index 109.64

Aromaticity 0.0536

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1615.00

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

Amino Acid Composition

TPSA 2285.80

LogP -21.26

H-bond Donors 82.0

H-bond Acceptors 84.0

Rotatable Bonds 192.0

Heavy Atoms 416.0

Ring Count 7.0

Amide Bonds 56.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0123557 VERIFIED: YES

Provenance & Taxonomy

OrganismHelianthus annuus [Plant]

Tax ID4232

Structure & Mods

Confighead-to-tail cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Signaling