Peptide Database

Peptide NameB and T lymphocyte attenuator

Function Ontology

Neurological / Signaling ▸ Signaling peptide

Standard StatusStandard

Sequence Length259 amino acids

Chemical FormulaC1279H2012N360O401S15

DescriptionStandard

        KESCDVQLYIKRQSEHSILAGDPFELECPVKYCANRPHVTWCKLNGTTCVKLEDRQTSWKEEKNISFFILHFEPVLPNDNGSYRCSANFQSNLIESHSTTLYVTDVKSASERPSKDEMASRPWLLYRLLPLGGLPLLITTCFCLFCCLRRHQGKQNELSDTAGREINLVDAHLKSEQTEASTRQNSQVLLSETGIYDNDPDLCFRMQEGSEVYSNPCLEENKPGIVYASLNHSVIGPNSRLARNVKEAPTEYASICVRS
    

Molecular Weight29328.80 Da

Isoelectric Point (pI)5.85

Net Charge (pH 7.0)-4.71

Net Charge (pH 7.4) -5.53

Charge Density (pH 7.0) -0.0182

GRAVY Index-0.48

Hydrophobic Moment 0.74

Boman Index-0.07

Instability Index50.29

Aliphatic Index 79.03

Aromaticity 0.0772

Extinction Coeff. Reduced 29910.00

Extinction Coeff. Oxidized 30660.00

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Amino Acid Composition

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0338963 VERIFIED: NO

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

FamilyGtoPdb endogenous peptide ligand

Tax ID9606

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfidereported in GtoPdb PTM annotation

Other ModsPredicted N-linked glcosylation of asparagine residues at positions 45, 64 and 80; disulphide bond formation between cysteine residues at positions 4 and 33, 28 and 85, and 42 and 49

Bio-Activity Profile

Function

Signaling peptide

Targetherpes virus entry mediator (Human)