Peptide Database

Peptide NameInterleukin-15

Function Ontology

Antiviral

Immunology ▸ Immune modulation ▸ Cytokine modulation

Immunology ▸ Innate immune defense ▸ Host defense peptide ▸ Host defense activity

Regulatory peptide ▸ Cell signaling / Growth factor signaling ▸ Growth factor activity

Standard StatusStandard

Sequence Length114 amino acids

Chemical FormulaC558H893N143O184S7

DescriptionStandard

        NWVNVISDLKKIEDLIQSMHIDATLYTESDVHPSCKVTAMKCFLLELQVISLESGDASIHDTVENLIILANNSLSSNGNVTESGCKECEELEEKNIKEFLQSFVHIVQMFINTS
    

Molecular Weight12773.36 Da

Isoelectric Point (pI)4.52

Net Charge (pH 7.0)-10.90

Net Charge (pH 7.4) -11.40

Charge Density (pH 7.0) -0.0956

GRAVY Index-0.01

Hydrophobic Moment 0.68

Boman Index0.10

Instability Index59.85

Aliphatic Index 105.09

Aromaticity 0.0526

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7240.00

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

Amino Acid Composition

TPSA 5291.65

LogP -53.64

H-bond Donors 181.0

H-bond Acceptors 184.0

Rotatable Bonds 439.0

Heavy Atoms 892.0

Ring Count 12.0

Amide Bonds 126.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0043966 VERIFIED: YES

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

FamilyIL-15/IL-21 family

Tax ID9606; 0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide35-85; 42-88

Bio-Activity Profile

Function

Cytokine Growth factor IL-15 IL-21 family Antiviral Host defense