Peptide Database

Peptide NameElabela/Toddler-21

Function Ontology

Cardiovascular ▸ Vascular tone modulation ▸ Vasoactive peptide

Neurological / Signaling ▸ Receptor modulation ▸ Agonist

Neurological / Signaling ▸ Signaling peptide

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC112H186N40O25S3

DescriptionStandard

        LRKHNCLQRRCMPLHSRVPFP
    

Molecular Weight2589.12 Da

Isoelectric Point (pI)11.54

Net Charge (pH 7.0)4.91

Net Charge (pH 7.4) 4.58

Charge Density (pH 7.0) 0.2340

GRAVY Index-0.74

Hydrophobic Moment 0.57

Boman Index-0.34

Instability Index153.70

Aliphatic Index 69.52

Aromaticity 0.0476

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 125.00

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

Amino Acid Composition

TPSA 1056.34

LogP -9.49

H-bond Donors 39.0

H-bond Acceptors 35.0

Rotatable Bonds 82.0

Heavy Atoms 180.0

Ring Count 6.0

Amide Bonds 22.0

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_0074194 VERIFIED: NO

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

FamilyGtoPdb endogenous peptide ligand

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Receptor agonist Vasoactive Signaling peptide

Targetapelin receptor (Human)