Hex:4 HexNAc:7 dHex:1

Taxonomy

• Homo sapiens (Human)

Protein

• Immunoglobulin heavy constant alpha 1 / Homo sapiens    P01876
• Immunoglobulin heavy constant alpha 2 / Homo sapiens    P01877
• Immunoglobulin heavy constant mu / Homo sapiens    P01871

Source

• Blood Serum (UBERON_0001977)  
• Milk (UBERON_0001913)  

Reported structure

• N-Linked / Complex / Structure 9394

Composition

• Hex:4 HexNAc:7 dHex:1 (avg mass : 2235.0929 )

Disease

Reference

• Quantitative Longitudinal Inventory of the N-Glycoproteome of Human Milk from a Single Donor Reveals the Highly Variable Repertoire and Dynamic Site-Specific Changes (2020 - Jing Zhu, Yu-Hsien Lin, Kelly A Dingess, Marko Mank, Bernd Stahl, Albert J R Heck) / Status : Reviewed
• Site-Specific Profiling of Serum Glycoproteins Using N-Linked Glycan and Glycosite Analysis Revealing Atypical N-Glycosylation Sites on Albumin and α-1B-Glycoprotein (2018 - Shisheng Sun, Yingwei Hu, Li Jia, Shadi Toghi Eshghi, Yang Liu, Punit Shah, Hui Zhang) / Status : Unreviewed
• Efficient and accurate glycopeptide identification pipeline for high-throughput site-specific N-glycosylation analysis (2014 - Liu M, Zhang Y, Chen Y, Yan G, Shen C, Cao J, Zhou X, Liu X, Zhang L, Shen H, Lu H, He F, Yang P) / Status : Reviewed

Reported glycosite

• Immunoglobulin heavy constant alpha 1 / Homo sapiens
  •        Asn-340
• Immunoglobulin heavy constant alpha 2 / Homo sapiens
  •        Asn-205
• Immunoglobulin heavy constant mu / Homo sapiens
  •        Asn-209

Mass spectrometry observed peptide

• GLTFQQNASSMCGPDQDTAIR (21aa)
  •    P01871    Asn-209     Immunoglobulin heavy constant mu / Homo sapiens
  •    VAR_003904   215:V→G   dbSNP:rs12365
• RLAGKPTHVNVSVVMAEVDGTCY- (24aa)
  •    P01876    Asn-340     Immunoglobulin heavy constant alpha 1 / Homo sapiens