Peptide Database

Peptide NameM40

Function Ontology

Neurological / Signaling ▸ Receptor modulation ▸ Agonist

Neurological / Signaling ▸ Receptor modulation ▸ Antagonist

Neurological / Signaling ▸ Signaling peptide

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC94H144N22O25

DescriptionStandard

        GWTLNSAGYLLGPPPALALA
    

Molecular Weight1982.28 Da

Isoelectric Point (pI)5.52

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.45

Charge Density (pH 7.0) -0.0120

GRAVY Index0.65

Hydrophobic Moment 0.26

Boman Index0.48

Instability Index32.80

Aliphatic Index 117.50

Aromaticity 0.1000

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 709.42

LogP -4.75

H-bond Donors 23.0

H-bond Acceptors 25.0

Rotatable Bonds 54.0

Heavy Atoms 141.0

Ring Count 6.0

Amide Bonds 20.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0420423 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

FamilyGtoPdb peptide ligand

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Receptor antagonist Signaling peptide

TargetGAL1 receptor (Rat); GAL1 receptor (Mouse); GAL1 receptor (Human)

Activity0.9 nM

MethodIC50