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glycophorin

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Also known as IPR001195, glycophorins

A glycophorin is a sialoglycoprotein of the membrane of a red blood cell. It is a membrane-spanning protein and carries sugar molecules. It is heavily glycosylated (60%). Glycophorins are rich in sialic acid, which gives the red blood cells a very hydrophilic-charged coat. This enables them to circulate without adhering to other cells or vessel walls.

Key facts

Protein family.Symbol
GYPA
Protein family.Name
Glycophorin A
Protein family.image
PDB 1afo EBI.jpg
Protein family.caption
Dimeric transmembrane domain of human glycophorin A (20 NMR-determined structures)
Protein family.Pfam
PF01102
Protein family.InterPro
IPR001195
Protein family.PROSITE
PDOC00281
Protein family.SCOP
1afo
Protein family.OPM family
25
Protein family.OPM protein
5eh4
Protein family.Membranome superfamily
156

via Wikipedia infobox

Wikidata facts

Instance of
protein family
Subclass of
protein
Has part
carbon
Sources (3)

via Wikidata · CC0

~1 min read

Encyclopedic overview

4 sections
Contents
  • Identification
  • Family members
  • References
  • External links

A glycophorin is a sialoglycoprotein of the membrane of a red blood cell. It is a membrane-spanning protein and carries sugar molecules. It is heavily glycosylated (60%). Glycophorins are rich in sialic acid, which gives the red blood cells a very hydrophilic-charged coat. This enables them to circulate without adhering to other cells or vessel walls.

A particular mutation in Glycophorins is thought to produce a 40% reduction in risk of severe malaria.

Excerpted from Wikipedia’s “glycophorin” article, available under the CC BY-SA 4.0 licence.