Peptide Database

Peptide NameHLA-B27 ligand B27-[169-181]

Function Ontology

Immunology ▸ Immune modulation ▸ Immunomodulatory activity

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC70H119N25O22

DescriptionStandard

        RRYLENGKETLQR
    

Molecular Weight1662.85 Da

Isoelectric Point (pI)9.98

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.1357

GRAVY Index-2.02

Hydrophobic Moment 0.64

Boman Index-0.72

Instability Index54.48

Aliphatic Index 60.00

Aromaticity 0.0769

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 825.48

LogP -8.94

H-bond Donors 30.0

H-bond Acceptors 24.0

Rotatable Bonds 59.0

Heavy Atoms 117.0

Ring Count 1.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0152015 VERIFIED: NO

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Immunomodulatory

TargetB27