Peptide Database

Peptide NameSALMFamide MagS2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC55H82N12O19S

DescriptionStandard

        SGPYSMTSGLTF
    

Molecular Weight1247.37 Da

Isoelectric Point (pI)5.24

Net Charge (pH 7.0)-0.54

Net Charge (pH 7.4) -0.75

Charge Density (pH 7.0) -0.0451

GRAVY Index0.08

Hydrophobic Moment 0.21

Boman Index0.30

Instability Index17.05

Aliphatic Index 32.50

Aromaticity 0.1667

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 496.01

LogP -6.77

H-bond Donors 18.0

H-bond Acceptors 20.0

Rotatable Bonds 36.0

Heavy Atoms 87.0

Ring Count 3.0

Amide Bonds 11.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0144540 VERIFIED: NO

Provenance & Taxonomy

OrganismMarthasterias glacialis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide

TargetA. rubens