Peptide Database

Peptide Nameβ3-tetrapeptide

Function Ontology

Neurological / Signaling ▸ Receptor modulation ▸ Agonist

Neurological / Signaling ▸ Signaling peptide

Standard StatusStandard

Sequence Length3 amino acids

Chemical FormulaC26H33N5O5

DescriptionStandard

YWK

Molecular Weight495.57 Da

Isoelectric Point (pI)8.59

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.55

Charge Density (pH 7.0) 0.2527

GRAVY Index-2.03

Hydrophobic Moment 0.67

Boman Index-0.14

Instability Index-27.90

Aliphatic Index 0.00

Aromaticity 0.6667

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 183.56

LogP 1.17

H-bond Donors 7.0

H-bond Acceptors 6.0

Rotatable Bonds 13.0

Heavy Atoms 36.0

Ring Count 3.0

Amide Bonds 2.0

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_0279117 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 agonist Signaling peptide

TargetSST4 receptor (Human); SST4 receptor (Mouse)