SEC22B

Last updated
SEC22B
Protein SEC22B PDB 1ifq.png
Available structures
PDB Ortholog search: PDBe RCSB
Identifiers
Aliases SEC22B , ERS-24, SEC22L1, SEC22 homolog B, vesicle trafficking protein (gene/pseudogene), SEC22 homolog B, vesicle trafficking protein
External IDs OMIM: 604029; MGI: 1338759; HomoloGene: 3597; GeneCards: SEC22B; OMA:SEC22B - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_004892

NM_011342

RefSeq (protein)

NP_004883

NP_035472

Location (UCSC) Chr 1: 120.15 – 120.18 Mb Chr 3: 97.81 – 97.83 Mb
PubMed search [3] [4]
Wikidata
View/Edit Human View/Edit Mouse

Vesicle-trafficking protein SEC22b is a protein that in humans is encoded by the SEC22B gene. [5] [6] [7]

Contents

Function

The protein encoded by this gene is a member of the SEC22 family of vesicle trafficking proteins. It associates with other SNARE proteins to form a SNARE complex and it is thought to play a role in the ER-Golgi protein trafficking. It is required for platelet alpha-granule biogenesis in megakaryocytes [8] and is essential for the elongated morphology of endothelial cell Weibel-Palade bodies. [9] This protein has strong similarity to Mus musculus and Cricetulus griseus proteins. There is evidence for use of multiple polyadenylation sites for the transcript. [7] SEC22B has been shown to interact with syntaxin 18 [10] and syntaxin 5. [11]

References

  1. 1 2 3 GRCh38: Ensembl release 89: ENSG00000265808 – Ensembl, May 2017
  2. 1 2 3 GRCm38: Ensembl release 89: ENSMUSG00000027879 – Ensembl, 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. ↑ Hay JC, Chao DS, Kuo CS, Scheller RH (April 1997). "Protein interactions regulating vesicle transport between the endoplasmic reticulum and Golgi apparatus in mammalian cells". Cell. 89 (1): 149–58. doi: 10.1016/S0092-8674(00)80191-9 . PMID   9094723. S2CID   8682509.
  6. ↑ Okumura AJ, Hatsuzawa K, Tamura T, Nagaya H, Saeki K, Okumura F, Nagao K, Nishikawa M, Yoshimura A, Wada I (February 2006). "Involvement of a novel Q-SNARE, D12, in quality control of the endomembrane system". The Journal of Biological Chemistry. 281 (7): 4495–506. doi: 10.1074/jbc.M509715200 . PMID   16354670.
  7. 1 2 "Entrez Gene: SEC22B SEC22 vesicle trafficking protein homolog B (S. cerevisiae)".
  8. ↑ Lo, Richard W.; Li, Ling; Pluthero, Fred G.; Leung, Richard; Eto, Koji; Kahr, Walter H. A. (2020-08-06). "The endoplasmic reticulum protein SEC22B interacts with NBEAL2 and is required for megakaryocyte α-granule biogenesis". Blood. 136 (6): 715–725. doi:10.1182/blood.2019004276. ISSN   0006-4971.
  9. ↑ Ellie Karampini; Petra E. Bürgisser; Jenny Olins; Aat A. Mulder; Carolina R. Jost; Dirk Geerts; Jan Voorberg; Ruben Bierings (2020-03-26). "Sec22b determines Weibel-Palade body length by controlling anterograde ER-Golgi transport". Haematologica. 106 (4): 1138–1147. doi:10.3324/haematol.2019.242727. ISSN   1592-8721. PMC   8018124 . PMID   32336681.
  10. ↑ Hatsuzawa, Kiyotaka; Hirose, Hidenori; Tani, Katsuko; Yamamoto, Akitsugu; Scheller, Richard H.; Tagaya, Mitsuo (May 2000). "Syntaxin 18, a SNAP Receptor That Functions in the Endoplasmic Reticulum, Intermediate Compartment, and cis-Golgi Vesicle Trafficking". Journal of Biological Chemistry. 275 (18): 13713–13720. doi: 10.1074/jbc.275.18.13713 . ISSN   0021-9258. PMID   10788491.
  11. ↑ Kat, Marije; Karampini, Ellie; Hoogendijk, Arie J.; Bürgisser, Petra E.; Mulder, Aat A.; Alphen, Floris P. J. van; Olins, Jenny; Geerts, Dirk; Biggelaar, Maartje van den; Margadant, Coert; Voorberg, Jan; Bierings, Ruben (2022-01-27). "Syntaxin 5 determines Weibel-Palade body size and von Willebrand factor secretion by controlling Golgi architecture". Haematologica. 107 (8): 1827–1839. doi:10.3324/haematol.2021.280121. ISSN   1592-8721. PMC   9335113 . PMID   35081689.

Further reading