Peptide Database

Peptide NameStructure of human PYY

Function Ontology

Neurological / Signaling

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC194H222N54O22

DescriptionPDB structure; NMR

        YPIKPEAPGEDASPEELNRYYASLRHYLNLVTRQRYX
    

Molecular Weight0.00 Da

Isoelectric Point (pI)7.61

Net Charge (pH 7.0)0.09

Net Charge (pH 7.4) 0.02

Charge Density (pH 7.0) 0.0025

GRAVY Index-1.06

Hydrophobic Moment 0.23

Boman Index-0.21

Instability Index79.93

Aliphatic Index 68.65

Aromaticity 0.1622

Extinction Coeff. Reduced 7450.00

Extinction Coeff. Oxidized 7450.00

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

Amino Acid Composition

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_0431232 VERIFIED: YES

Provenance & Taxonomy

Tax IDNone

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Neurological / Signaling

MethodNMR