Peptide Database

Peptide NameProtachykinin [1-37] peptide

Function Ontology

—

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC201H289N49O68

DescriptionStandard

        EEIGANDDLNYWSDWYDSDQIKEELPEPFEHLLQRIA
    

Molecular Weight4479.73 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-9.06

Net Charge (pH 7.4) -9.30

Charge Density (pH 7.0) -0.2448

GRAVY Index-1.04

Hydrophobic Moment 0.64

Boman Index-0.09

Instability Index63.86

Aliphatic Index 79.19

Aromaticity 0.1351

Extinction Coeff. Reduced 13980.00

Extinction Coeff. Oxidized 13980.00

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

Amino Acid Composition

TPSA 1905.10

LogP -14.37

H-bond Donors 62.0

H-bond Acceptors 60.0

Rotatable Bonds 145.0

Heavy Atoms 318.0

Ring Count 10.0

Amide Bonds 40.0

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_0137914 VERIFIED: NO

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-