Peptide Database

Peptide NameIL-9

Function Ontology

Immunology ▸ Immune modulation ▸ Immunomodulatory activity

Neurological / Signaling ▸ Receptor modulation ▸ Agonist

Neurological / Signaling ▸ Signaling peptide

Standard StatusStandard

Sequence Length126 amino acids

Chemical FormulaC608H992N172O183S15

DescriptionStandard

        QGCPTLAGILDINFLINKMQEDPASKCHCSANVTSCLCLGIPSDNCTRPCFSERLSQMTNTTMQTRYPLIFSRVKKSVEVLKNNKCPYFSCEQPCNQTTAGNALTFLKSLLEIFQKEKMRGMRGKI
    

Molecular Weight14120.40 Da

Isoelectric Point (pI)8.99

Net Charge (pH 7.0)6.76

Net Charge (pH 7.4) 6.33

Charge Density (pH 7.0) 0.0536

GRAVY Index-0.27

Hydrophobic Moment 0.69

Boman Index-0.05

Instability Index40.12

Aliphatic Index 71.98

Aromaticity 0.0635

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3605.00

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

Amino Acid Composition

TPSA 5769.77

LogP -65.74

H-bond Donors 206.0

H-bond Acceptors 206.0

Rotatable Bonds 476.0

Heavy Atoms 978.0

Ring Count 16.0

Amide Bonds 141.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0286784 VERIFIED: NO

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

FamilyGtoPdb endogenous peptide ligand

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other ModsPredicted N-linked glycosylation of asparagine resdidues at positions 32, 45, 60 and 96

Bio-Activity Profile

Function

Receptor agonist Immunomodulatory Signaling peptide

TargetInterleukin-9 receptor (Human)