QLVEIEKVVLHPNYSQVDIGLIK (23aa)

Taxonomy

• Homo sapiens (Human)

Protein

• Haptoglobin / Homo sapiens    P00738

Source

• Blood Serum (UBERON_0001977)  
• Mammary Gland (UBERON_0001911)  

Reported structure

• N-Linked / Undefined core / NeuAc(??-?)Hex(??-?)HexNAc(??-?)Hex(??-?)[NeuAc(??-?)Hex(??-?)HexNAc(??-?)Hex(??-?)]Hex(??-?)HexNAc(??-?)HexNAc

Composition

• Hex:5 HexNAc:4 NeuAc:2 (avg mass : 2224.0231 )

Disease

• Cancer, breast (DOID:1612)
• Oral squamous cell carcinoma (DOID:0050866)

Reference

• Tongue Cancer Patients Can be Distinguished from Healthy Controls by Specific N-Glycopeptides Found in Serum. (2018 - Mayank Saraswat, Antti Mäkitie, Tiialotta Tohmola, Amy Dickinson, Shruti Saraswat, Sakari Joenväärä, Suvi Renkonen) / Status : Reviewed
• Reanalysis of global proteomic and phosphoproteomic data identified a large number of glycopeptides (2018 - Yingwei Hu, Punit Shah, David J. Clark, Minghui Ao, Hui Zhang) / Status : Unreviewed

Reported glycosite

• Haptoglobin / Homo sapiens
  •        Asn-241

Mass spectrometry observed peptide

• QLVEIEKVVLHPNYSQVDIGLIK (23aa)
  •    P00738    Asn-241     Haptoglobin / Homo sapiens