Peptide Database

Peptide NameClass-II-associated invariant chain peptide 4

Function Ontology

Immunology ▸ Immunomodulation ▸ Immunoregulator

Standard StatusStandard

Sequence Length16 amino acids

Chemical FormulaC80H140N22O19S2

DescriptionStandard

        PKPPKPVSKMRMATPL
    

Molecular Weight1778.23 Da

Isoelectric Point (pI)11.27

Net Charge (pH 7.0)3.96

Net Charge (pH 7.4) 3.89

Charge Density (pH 7.0) 0.2472

GRAVY Index-0.76

Hydrophobic Moment 0.34

Boman Index-0.16

Instability Index47.40

Aliphatic Index 48.75

Aromaticity 0.0000

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 631.09

LogP -4.63

H-bond Donors 21.0

H-bond Acceptors 25.0

Rotatable Bonds 54.0

Heavy Atoms 123.0

Ring Count 5.0

Amide Bonds 15.0

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_0383998 VERIFIED: NO

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Immunoregulator