Peptide Database

Peptide Namealarin

Function Ontology

Neurological / Signaling ▸ Receptor modulation ▸ Agonist

Neurological / Signaling ▸ Signaling peptide

Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC119H199N45O35

DescriptionStandard

        APAHRSSTFPQRPTRAGRQTQLLRS
    

Molecular Weight2820.13 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)4.88

Net Charge (pH 7.4) 4.64

Charge Density (pH 7.0) 0.1953

GRAVY Index-1.20

Hydrophobic Moment 0.71

Boman Index-0.41

Instability Index104.91

Aliphatic Index 43.20

Aromaticity 0.0400

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 1324.18

LogP -19.22

H-bond Donors 48.0

H-bond Acceptors 41.0

Rotatable Bonds 89.0

Heavy Atoms 199.0

Ring Count 5.0

Amide Bonds 27.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0265580 VERIFIED: YES

Provenance & Taxonomy

OrganismRattus norvegicus [Animal]

FamilyGtoPdb endogenous peptide ligand

Tax ID10116

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Receptor agonist Signaling peptide

TargetGAL1 receptor (Rat); GAL2 receptor (Rat); GAL3 receptor (Rat)

Activity>1000 nM

MethodIC50