Uncharacterized protein from Milk Fat Globule Membrane

Taxonomy

• Bos taurus (Bovine)

Protein

• Uncharacterized protein from Milk Fat Globule Membrane / Bos taurus

Source

• Milk (UBERON_0001913)   Plasma Membrane (GO_0005886)  

Reported structure

• N-Linked / Complex / Gal(b1-4)GlcNAc(b1-2)Man(a1-?)[GalNAc(b1-4)GlcNAc(b1-2)Man(a1-?)]Man(b1-4)GlcNAc(b1-4)GlcNAc
• N-Linked / Complex / GlcNAc(b1-4)GlcNAc(b1-2)Man(a1-3)[GlcNAc(b1-4)GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc
• N-Linked / Complex / Gal(b1-4)GlcNAc(b1-2)Man(a1-?)[GalNAc(b1-4)GlcNAc(b1-2)Man(a1-?)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc
• N-Linked / Complex / GlcNAc(b1-4)GlcNAc(b1-2)Man(a1-3)[GlcNAc(b1-4)GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc
• N-Linked / Complex / GlcNAc(b1-2)[GlcNAc(b1-6)]Man(a1-?)[GlcNAc(b1-2)Man(a1-?)]Man(b1-4)GlcNAc(b1-4)GlcNAc+"+ 2 x Gal(b1-4) + GalNAc(b1-4)"
• N-Linked / Complex / GlcNAc(b1-2)[GlcNAc(b1-6)]Man(a1-?)[GlcNAc(b1-2)Man(a1-?)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc+"+ 2 x Gal(b1-4) + GalNAc(b1-4)"
• N-Linked / Complex / GlcNAc(b1-2)[GlcNAc(b1-4)]Man(a1-?)[GlcNAc(b1-2)[GlcNAc(b1-6)]Man(a1-?)]Man(b1-4)GlcNAc(b1-4)GlcNAc+"+ 3 x Gal(b1-4) + GalNAc(b1-4)"
• N-Linked / Complex / GlcNAc(b1-2)[GlcNAc(b1-4)]Man(a1-?)[GlcNAc(b1-2)[GlcNAc(b1-6)]Man(a1-?)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc+"+ 3 x Gal(b1-4) + GalNAc(b1-4)"
• N-Linked / Hybrid / GalNAc(b1-4)GlcNAc(b1-2)Man(a1-3)[Man(a1-2)Man(a1-3)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc
• N-Linked / Hybrid / GalNAc(b1-4)GlcNAc(b1-2)Man(a1-3)[Man(a1-2)Man(a1-3)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc

Composition

• Hex:3 HexNAc:6 (avg mass : 1723.6125 )
• Hex:3 HexNAc:6 dHex:1 (avg mass : 1869.7555 )
• Hex:4 HexNAc:5 (avg mass : 1682.5599 )
• Hex:4 HexNAc:5 dHex:1 (avg mass : 1828.7029 )
• Hex:5 HexNAc:4 (avg mass : 1641.5073 )
• Hex:5 HexNAc:4 dHex:1 (avg mass : 1787.6503 )
• Hex:5 HexNAc:6 (avg mass : 2047.8973 )
• Hex:5 HexNAc:6 dHex:1 (avg mass : 2194.0403 )
• Hex:6 HexNAc:7 (avg mass : 2413.2347 )
• Hex:6 HexNAc:7 dHex:1 (avg mass : 2559.3777 )

Disease

Reference

• Most bovine milk fat globule membrane glycoproteins contain asparagine-linked sugar chains with GalNAc beta 1-->4GlcNAc groups. (1993 - Sato T, Furukawa K, Greenwalt D, Kobata A) / Status : Reviewed

Reported glycosite

• Uncharacterized protein from Milk Fat Globule Membrane / Bos taurus
  •        Undefined site

Mass spectrometry observed peptide