From Wikipedia, the free encyclopedia
(Redirected from EIF2AK3 (gene))
EIF2AK3
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
Aliases EIF2AK3, PEK, PERK, WRS, eukaryotic translation initiation factor 2 alpha kinase 3
External IDs OMIM: 604032; MGI: 1341830; HomoloGene: 3557; GeneCards: EIF2AK3; OMA: EIF2AK3 - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_001313915
NM_004836

NM_010121
NM_001313918

RefSeq (protein)

NP_001300844
NP_004827

NP_001300847
NP_034251

Location (UCSC) Chr 2: 88.56 – 88.69 Mb Chr 6: 70.82 – 70.88 Mb
PubMed search [3] [4]
Wikidata
View/Edit Human View/Edit Mouse

Eukaryotic translation initiation factor 2-alpha kinase 3, also known as protein kinase R (PKR)-like endoplasmic reticulum kinase (PERK), is an enzyme that in humans is encoded by the EIF2AK3 gene. [5] [6] [7] [8]

Function

The protein encoded by this gene phosphorylates the alpha subunit of eukaryotic translation-initiation factor 2 ( EIF2), leading to its inactivation, and thus to a rapid reduction of translational initiation and repression of global protein synthesis. It is a type I membrane protein located in the endoplasmic reticulum (ER), where it is induced by ER stress caused by malfolded proteins. [6]

Clinical significance

Patients with mutations in this gene develop Wolcott-Rallison syndrome. [9]

Interactions

EIF2AK3 has been shown to interact with DNAJC3, [10] NFE2L2, [11] and endoplasmic reticulum chaperone BiP ( Hsp70). [12]

Inhibitors

References

  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000172071Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000031668Ensembl, 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. ^ Shi Y, Vattem KM, Sood R, An J, Liang J, Stramm L, Wek RC (December 1998). "Identification and characterization of pancreatic eukaryotic initiation factor 2 alpha-subunit kinase, PEK, involved in translational control". Molecular and Cellular Biology. 18 (12): 7499–7509. doi: 10.1128/MCB.18.12.7499. PMC  109330. PMID  9819435.
  6. ^ a b Harding HP, Zhang Y, Ron D (January 1999). "Protein translation and folding are coupled by an endoplasmic-reticulum-resident kinase". Nature. 397 (6716): 271–274. Bibcode: 1999Natur.397..271H. doi: 10.1038/16729. PMID  9930704. S2CID  4416662.
  7. ^ Hayes SE, Conner LJ, Stramm LE, Shi Y (1999). "Assignment of pancreatic eIF-2alpha kinase (EIF2AK3) to human chromosome band 2p12 by radiation hybrid mapping and in situ hybridization". Cytogenetics and Cell Genetics. 86 (3–4): 327–328. doi: 10.1159/000015328. PMID  10575235. S2CID  84483593.
  8. ^ "Entrez Gene: EIF2AK3 eukaryotic translation initiation factor 2-alpha kinase 3".
  9. ^ Søvik O, Njølstad PR, Jellum E, Molven A (December 2008). "Wolcott-Rallison syndrome with 3-hydroxydicarboxylic aciduria and lethal outcome". Journal of Inherited Metabolic Disease. 31 (Suppl 2): S293–S297. doi: 10.1007/s10545-008-0866-1. PMID  18500571. S2CID  1751676.
  10. ^ Yan W, Frank CL, Korth MJ, Sopher BL, Novoa I, Ron D, Katze MG (December 2002). "Control of PERK eIF2alpha kinase activity by the endoplasmic reticulum stress-induced molecular chaperone P58IPK". Proceedings of the National Academy of Sciences of the United States of America. 99 (25): 15920–15925. Bibcode: 2002PNAS...9915920Y. doi: 10.1073/pnas.252341799. PMC  138540. PMID  12446838.
  11. ^ Cullinan SB, Zhang D, Hannink M, Arvisais E, Kaufman RJ, Diehl JA (October 2003). "Nrf2 is a direct PERK substrate and effector of PERK-dependent cell survival". Molecular and Cellular Biology. 23 (20): 7198–7209. doi: 10.1128/MCB.23.20.7198-7209.2003. PMC  230321. PMID  14517290.
  12. ^ Bertolotti A, Zhang Y, Hendershot LM, Harding HP, Ron D (June 2000). "Dynamic interaction of BiP and ER stress transducers in the unfolded-protein response". Nature Cell Biology. 2 (6): 326–332. doi: 10.1038/35014014. PMID  10854322. S2CID  22684712.

Further reading

This article incorporates text from the United States National Library of Medicine, which is in the public domain.

From Wikipedia, the free encyclopedia
(Redirected from EIF2AK3 (gene))
EIF2AK3
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
Aliases EIF2AK3, PEK, PERK, WRS, eukaryotic translation initiation factor 2 alpha kinase 3
External IDs OMIM: 604032; MGI: 1341830; HomoloGene: 3557; GeneCards: EIF2AK3; OMA: EIF2AK3 - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_001313915
NM_004836

NM_010121
NM_001313918

RefSeq (protein)

NP_001300844
NP_004827

NP_001300847
NP_034251

Location (UCSC) Chr 2: 88.56 – 88.69 Mb Chr 6: 70.82 – 70.88 Mb
PubMed search [3] [4]
Wikidata
View/Edit Human View/Edit Mouse

Eukaryotic translation initiation factor 2-alpha kinase 3, also known as protein kinase R (PKR)-like endoplasmic reticulum kinase (PERK), is an enzyme that in humans is encoded by the EIF2AK3 gene. [5] [6] [7] [8]

Function

The protein encoded by this gene phosphorylates the alpha subunit of eukaryotic translation-initiation factor 2 ( EIF2), leading to its inactivation, and thus to a rapid reduction of translational initiation and repression of global protein synthesis. It is a type I membrane protein located in the endoplasmic reticulum (ER), where it is induced by ER stress caused by malfolded proteins. [6]

Clinical significance

Patients with mutations in this gene develop Wolcott-Rallison syndrome. [9]

Interactions

EIF2AK3 has been shown to interact with DNAJC3, [10] NFE2L2, [11] and endoplasmic reticulum chaperone BiP ( Hsp70). [12]

Inhibitors

References

  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000172071Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000031668Ensembl, 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. ^ Shi Y, Vattem KM, Sood R, An J, Liang J, Stramm L, Wek RC (December 1998). "Identification and characterization of pancreatic eukaryotic initiation factor 2 alpha-subunit kinase, PEK, involved in translational control". Molecular and Cellular Biology. 18 (12): 7499–7509. doi: 10.1128/MCB.18.12.7499. PMC  109330. PMID  9819435.
  6. ^ a b Harding HP, Zhang Y, Ron D (January 1999). "Protein translation and folding are coupled by an endoplasmic-reticulum-resident kinase". Nature. 397 (6716): 271–274. Bibcode: 1999Natur.397..271H. doi: 10.1038/16729. PMID  9930704. S2CID  4416662.
  7. ^ Hayes SE, Conner LJ, Stramm LE, Shi Y (1999). "Assignment of pancreatic eIF-2alpha kinase (EIF2AK3) to human chromosome band 2p12 by radiation hybrid mapping and in situ hybridization". Cytogenetics and Cell Genetics. 86 (3–4): 327–328. doi: 10.1159/000015328. PMID  10575235. S2CID  84483593.
  8. ^ "Entrez Gene: EIF2AK3 eukaryotic translation initiation factor 2-alpha kinase 3".
  9. ^ Søvik O, Njølstad PR, Jellum E, Molven A (December 2008). "Wolcott-Rallison syndrome with 3-hydroxydicarboxylic aciduria and lethal outcome". Journal of Inherited Metabolic Disease. 31 (Suppl 2): S293–S297. doi: 10.1007/s10545-008-0866-1. PMID  18500571. S2CID  1751676.
  10. ^ Yan W, Frank CL, Korth MJ, Sopher BL, Novoa I, Ron D, Katze MG (December 2002). "Control of PERK eIF2alpha kinase activity by the endoplasmic reticulum stress-induced molecular chaperone P58IPK". Proceedings of the National Academy of Sciences of the United States of America. 99 (25): 15920–15925. Bibcode: 2002PNAS...9915920Y. doi: 10.1073/pnas.252341799. PMC  138540. PMID  12446838.
  11. ^ Cullinan SB, Zhang D, Hannink M, Arvisais E, Kaufman RJ, Diehl JA (October 2003). "Nrf2 is a direct PERK substrate and effector of PERK-dependent cell survival". Molecular and Cellular Biology. 23 (20): 7198–7209. doi: 10.1128/MCB.23.20.7198-7209.2003. PMC  230321. PMID  14517290.
  12. ^ Bertolotti A, Zhang Y, Hendershot LM, Harding HP, Ron D (June 2000). "Dynamic interaction of BiP and ER stress transducers in the unfolded-protein response". Nature Cell Biology. 2 (6): 326–332. doi: 10.1038/35014014. PMID  10854322. S2CID  22684712.

Further reading

This article incorporates text from the United States National Library of Medicine, which is in the public domain.


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