Immunoglobulin heavy constant gamma 1 (Trastuzumab) mutant Q178N

Taxonomy

• Homo sapiens (Human)

Protein

• Immunoglobulin heavy constant gamma 1 (Trastuzumab) mutant Q178N / Homo sapiens    P01857

Source

• HEK293-F (CVCL_6642)  

Reported structure

• N-Linked / Complex / GlcNAc(b1-2)Man(a1-3)[GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc
• N-Linked / Complex / Structure 11110
• N-Linked / Complex / Gal(b1-4)GlcNAc(b1-2)Man(a1-3)[Gal(b1-4)GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc
• N-Linked / Complex / Structure 11124
• N-Linked / Complex / Structure 11154
• N-Linked / Complex / Structure 11123
• N-Linked / High-Mannose / Man(a1-3)[Man(a1-6)]Man(a1-6)[Man(a1-3)]Man(b1-4)GlcNAc(b1-4)GlcNAc
• N-Linked / High-Mannose / Man(a1-3)[Man(a1-6)]Man(a1-6)[Man(a1-2)Man(a1-3)]Man(b1-4)GlcNAc(b1-4)GlcNAc
• N-Linked / Hybrid / Gal(b1-4)GlcNAc(b1-2)Man(a1-3)[Man(a1-3)[Man(a1-6)]Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc

Composition

• Hex:3 HexNAc:4 dHex:1 (avg mass : 1463.3655 )
• Hex:4 HexNAc:4 dHex:1 (avg mass : 1625.5079 )
• Hex:4 HexNAc:5 dHex:1 (avg mass : 1828.7029 )
• Hex:5 HexNAc:2 (avg mass : 1235.1173 )
• Hex:5 HexNAc:4 dHex:1 (avg mass : 1787.6503 )
• Hex:5 HexNAc:4 dHex:1 NeuAc:1 (avg mass : 2078.9082 )
• Hex:5 HexNAc:5 dHex:1 (avg mass : 1990.8453 )
• Hex:6 HexNAc:2 (avg mass : 1397.2597 )
• Hex:6 HexNAc:3 (avg mass : 1600.4547 )

Disease

Reference

• Glycan Profile Analysis of Engineered Trastuzumab with Rationally Added Glycosylation Sequons Presents Significantly Increased Glycan Complexity. (2021 - Cruz E, Sifniotis V, Sumer-Bayraktar Z, Reslan M, Wilkinson-White L, Cordwell S, Kayser V) / Status : Reviewed

Reported glycosite

• Immunoglobulin heavy constant gamma 1 (Trastuzumab) mutant Q178N / Homo sapiens
  •        Undefined site

Mass spectrometry observed peptide

• NSGALTSGVHTFPAVLQSSGLY (22aa)
  •    P01857        Immunoglobulin heavy constant gamma 1 (Trastuzumab) mutant Q178N / Homo sapiens
  •       178:Q→N