Hex:6 HexNAc:2 dHex:2

Taxonomy

• Ursus arctos yesoensis (Eezo brown bear)
• Ursus maritimus (Polar bear)
• Ursus thibetanus japonicus (Japanese black bear)
• Rana clamitans (Green frog)

Protein

• Mucin / Rana clamitans    

Source

• Milk (UBERON_0001913)  
• Egg Cell   Jelly Coat  

Reported structure

• Free / Lactose / Gal(a1-3)Gal(b1-4)[Fuc(a1-3)]GlcNAc(b1-3)[Gal(a1-3)Gal(b1-4)[Fuc(a1-3)]GlcNAc(b1-6)]Gal(b1-4)Glc
• O-Linked / Core 2 / Fuc(a1-2)Gal(a1-3)Gal(a1-4)Gal(b1-4)GlcNAc(b1-6)[Fuc(a1-2)Gal(a1-3)Gal(a1-4)Gal(b1-3)]GalNAc

Composition

• Hex:6 HexNAc:2 dHex:2 (avg mass : 1689.5457 )

Disease

Reference

• Species specificity of O-linked carbohydrate chains of the oviducal mucins in amphibians: structural analysis of neutral oligosaccharide alditols released by reductive beta-elimination from the egg-jelly coats of Rana clamitans. (2002 - Delplace F, Maes E, Lemoine J, Strecker G) / Status : Reviewed
• Chemical characterization of milk oligosaccharides of the polar bear, Ursus maritimus. (2000 - Urashima T, Yamashita T, Nakamura T, Arai I, Saito T, Derocher A, Wiig O) / Status : Reviewed
• Chemical characterization of milk oligosaccharides of the Japanese black bear, Ursus thibetanus japonicus. (1999 - Urashima T, Sumiyoshi W, Nakamura T, Arai I, Saito T, Komatsu T, Tsubota T) / Status : Reviewed
• Chemical characterization of milk oligosaccharides of the brown bear, Ursus arctos yesoensis. (1997 - Urashima T, Kusaka Y, Nakamura T, Saito T, Maeda N, Messer M) / Status : Reviewed

Reported glycosite

• Mucin / Rana clamitans
  •        Undefined site

Mass spectrometry observed peptide