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CD59

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(Redirected from Protectin) Mammalian protein found in humans For the inflammation pro-resolving mediators, see Protectin D1.

CD59
Available structures
PDBOrtholog search: PDBe RCSB
List of PDB id codes

1CDQ, 1CDR, 1CDS, 1ERG, 1ERH, 2J8B, 2OFS, 2UWR, 2UX2, 4BIK

Identifiers
AliasesCD59, 16.3A5, 1F5, EJ16, EJ30, EL32, G344, HRF-20, HRF20, MAC-IP, MACIF, MEM43, MIC11, MIN1, MIN2, MIN3, MIRL, MSK21, p18-20, CD59 molecule, CD59 molecule (CD59 blood group)
External IDsOMIM: 107271; MGI: 1888996; HomoloGene: 56386; GeneCards: CD59; OMA:CD59 - orthologs
Gene location (Human)
Chromosome 11 (human)
Chr.Chromosome 11 (human)
Chromosome 11 (human)Genomic location for CD59Genomic location for CD59
Band11p13Start33,703,010 bp
End33,736,479 bp
Gene location (Mouse)
Chromosome 2 (mouse)
Chr.Chromosome 2 (mouse)
Chromosome 2 (mouse)Genomic location for CD59Genomic location for CD59
Band2|2 E2Start103,900,194 bp
End103,921,532 bp
RNA expression pattern
Bgee
HumanMouse (ortholog)
Top expressed in
  • stromal cell of endometrium

  • bronchial epithelial cell

  • right lung

  • olfactory zone of nasal mucosa

  • gallbladder

  • upper lobe of left lung

  • minor salivary glands

  • tibial nerve

  • smooth muscle tissue

  • spinal ganglia
Top expressed in
  • brown adipose tissue

  • spermatid

  • choroid plexus

  • bone marrow

  • choroid plexus of fourth ventricle

  • right kidney

  • epiblast

  • morula

  • quadriceps femoris muscle

  • liver
More reference expression data
BioGPS




More reference expression data
Gene ontology
Molecular function
Cellular component
Biological process
Sources:Amigo / QuickGO
Orthologs
SpeciesHumanMouse
Entrez

966

333883

Ensembl

ENSG00000085063

ENSMUSG00000068686

UniProt

P13987
Q6FHM9

P58019

RefSeq (mRNA)
NM_203331
NM_000611
NM_001127223
NM_001127225
NM_001127226

NM_001127227
NM_203329
NM_203330

NM_181858
NM_001368215

RefSeq (protein)
NP_000602
NP_001120695
NP_001120697
NP_001120698
NP_001120699

NP_976074
NP_976075
NP_976076
NP_000602.1
NP_001120695.1
NP_001120697.1
NP_001120698.1
NP_001120699.1
NP_976074.1
NP_976075.1
NP_976076.1

NP_862906
NP_001355144

Location (UCSC)Chr 11: 33.7 – 33.74 MbChr 2: 103.9 – 103.92 Mb
PubMed search
Wikidata
View/Edit HumanView/Edit Mouse

CD59 glycoprotein, also known as MAC-inhibitory protein (MAC-IP), membrane inhibitor of reactive lysis (MIRL), or protectin, is a protein that in humans is encoded by the CD59 gene. It is an LU domain and belongs to the LY6/uPAR/alpha-neurotoxin protein family.

CD59 attaches to host cells via a glycophosphatidylinositol (GPI) anchor. Cholesterol-containing microdomains aid in CD59 activity by stimulating a "pinch point" in the lipid membrane during MAC assembly to prevent pore-formation and inhibit lysing. When complement activation leads to deposition of C5b678 on host cells, CD59 can prevent C9 from polymerizing and forming the complement membrane attack complex. It may also signal the cell to perform active measures such as endocytosis of the CD59-C9 complex. Endocytosis of this complex leads to the destruction of the ion channel formation that this complex provides to the MAC. These ion channels are used for transfer of different ions to maintain the correct concentration of minerals inside and outside of the membrane, and without this correct maintenance, severe symptoms and diseases can occur such as neuron degeneration and Alzheimer's disease.

Mutations affecting GPI that reduce expression of CD59 and decay-accelerating factor on red blood cells result in paroxysmal nocturnal hemoglobinuria. GPI mutation and consequent reduction in CD59 expression results from a cysteine to tyrosine missense mutation, which prevents disulfide bridge formation, ultimately disrupting tertiary protein structure and preventing proper GPI-CD59 complex binding.

Viruses such as HIV, human cytomegalovirus and vaccinia incorporate host cell CD59 into their own viral envelope to prevent lysis by complement. Additionally, CD59 has been investigated as a target for immunotherapy when treating certain cancers such as breast cancer. Researchers have found that once CD59 had been targeted, there is an upregulation in fas and caspase-3, creating an increase in apoptosis and tumor growth suppression in MCF-7 cells.

References

  1. ^ GRCh38: Ensembl release 89: ENSG00000085063Ensembl, May 2017
  2. ^ GRCm38: Ensembl release 89: ENSMUSG00000068686Ensembl, May 2017
  3. "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. "Entrez Gene: CD59 molecule, complement regulatory protein".
  6. ^ Maio M, Brasoveanu LI, Coral S, Sigalotti L, Lamaj E, Gasparollo A, et al. (August 1998). "Structure, distribution, and functional role of protectin (CD59) in complement-susceptibility and in immunotherapy of human malignancies (Review)". International Journal of Oncology. 13 (2): 305–318. doi:10.3892/ijo.13.2.305. PMID 9664126.
  7. Couves EC, Gardner S, Voisin TB, Bickel JK, Stansfeld PJ, Tate EW, et al. (February 2023). "Structural basis for membrane attack complex inhibition by CD59". Nature Communications. 14 (1): 890. Bibcode:2023NatCo..14..890C. doi:10.1038/s41467-023-36441-z. PMC 9935631. PMID 36797260.
  8. Huang Y, Qiao F, Abagyan R, Hazard S, Tomlinson S (September 2006). "Defining the CD59-C9 binding interaction". The Journal of Biological Chemistry. 281 (37): 27398–27404. doi:10.1074/jbc.M603690200. PMID 16844690.
  9. Farkas I, Baranyi L, Ishikawa Y, Okada N, Bohata C, Budai D, et al. (March 2002). "CD59 blocks not only the insertion of C9 into MAC but inhibits ion channel formation by homologous C5b-8 as well as C5b-9". The Journal of Physiology. 539 (Pt 2): 537–545. doi:10.1113/jphysiol.2001.013381. PMC 2290142. PMID 11882685.
  10. Parker C, Omine M, Richards S, Nishimura J, Bessler M, Ware R, et al. (December 2005). "Diagnosis and management of paroxysmal nocturnal hemoglobinuria". Blood. 106 (12): 3699–3709. doi:10.1182/blood-2005-04-1717. PMC 1895106. PMID 16051736.
  11. Nevo Y, Ben-Zeev B, Tabib A, Straussberg R, Anikster Y, Shorer Z, et al. (January 2013). "CD59 deficiency is associated with chronic hemolysis and childhood relapsing immune-mediated polyneuropathy". Blood. 121 (1): 129–135. doi:10.1182/blood-2012-07-441857. PMID 23149847. S2CID 19110288.
  12. Bohana-Kashtan O, Ziporen L, Donin N, Kraus S, Fishelson Z (July 2004). "Cell signals transduced by complement". Molecular Immunology. 41 (6–7): 583–597. doi:10.1016/j.molimm.2004.04.007. PMID 15219997.
  13. Li B, Chu X, Gao M, Xu Y (2011). "The effects of CD59 gene as a target gene on breast cancer cells". Cellular Immunology. 272 (1): 61–70. doi:10.1016/j.cellimm.2011.09.006. PMID 22000275.

Further reading

External links

PDB gallery
  • 1cdq: STRUCTURE OF A SOLUBLE, GLYCOSYLATED FORM OF THE HUMAN COMPLEMENT REGULATORY PROTEIN CD59 1cdq: STRUCTURE OF A SOLUBLE, GLYCOSYLATED FORM OF THE HUMAN COMPLEMENT REGULATORY PROTEIN CD59
  • 1cdr: STRUCTURE OF A SOLUBLE, GLYCOSYLATED FORM OF THE HUMAN COMPLEMENT REGULATORY PROTEIN CD59 1cdr: STRUCTURE OF A SOLUBLE, GLYCOSYLATED FORM OF THE HUMAN COMPLEMENT REGULATORY PROTEIN CD59
  • 1cds: STRUCTURE OF A SOLUBLE, GLYCOSYLATED FORM OF THE HUMAN COMPLEMENT REGULATORY PROTEIN CD59 1cds: STRUCTURE OF A SOLUBLE, GLYCOSYLATED FORM OF THE HUMAN COMPLEMENT REGULATORY PROTEIN CD59
  • 1erg: THREE-DIMENSIONAL SOLUTION STRUCTURE OF THE EXTRACELLULAR REGION OF THE COMPLEMENT REGULATORY PROTEIN, CD59, A NEW CELL SURFACE PROTEIN DOMAIN RELATED TO NEUROTOXINS 1erg: THREE-DIMENSIONAL SOLUTION STRUCTURE OF THE EXTRACELLULAR REGION OF THE COMPLEMENT REGULATORY PROTEIN, CD59, A NEW CELL SURFACE PROTEIN DOMAIN RELATED TO NEUROTOXINS
  • 1erh: THREE-DIMENSIONAL SOLUTION STRUCTURE OF THE EXTRACELLULAR REGION OF THE COMPLEMENT REGULATORY PROTEIN, CD59, A NEW CELL SURFACE PROTEIN DOMAIN RELATED TO NEUROTOXINS 1erh: THREE-DIMENSIONAL SOLUTION STRUCTURE OF THE EXTRACELLULAR REGION OF THE COMPLEMENT REGULATORY PROTEIN, CD59, A NEW CELL SURFACE PROTEIN DOMAIN RELATED TO NEUROTOXINS
  • 2ofs: Crystal structure of human CD59 2ofs: Crystal structure of human CD59
Proteins: clusters of differentiation (see also list of human clusters of differentiation)
1–50
51–100
101–150
151–200
201–250
251–300
301–350
Complement system
Pathways
Activators/enzymes
Early
Middle
Late
Inhibitors
Complement receptors
Function
Blood transfusion and transfusion medicine
Blood products
General concepts
Methods
Tests
Transfusion reactions
and adverse effects
Blood group systems
Categories: