GRAM domain-containing 2B

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GRAMD2B
Identifiers
AliasesGRAMD2B, NS3TP2, GRAMD3, GRAM domain containing 3, GRAM domain containing 2B
External IDsMGI: 1914815 HomoloGene: 32570 GeneCards: GRAMD2B
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_026240
NM_001360917

RefSeq (protein)

NP_080516
NP_001347846

Location (UCSC)Chr 5: 126.36 – 126.5 MbChr 18: 56.53 – 56.64 Mb
PubMed search[3][4]
Wikidata
View/Edit HumanView/Edit Mouse

GRAM domain-containing 2B protein (GRAMD2B; formerly GRAMD3), also known as NS3TP2 and HCV NS3-transactivated protein 2 is a protein encoded by the GRAMD2B gene.[5][6]

GRAMD2B has four paralogs: GRAMD1A, GRAMD1B, GRAMD1C and GRAMD2A. These proteins are mammalian representatives of the yeast lipid transfer proteins anchored at a membrane contact site (LAM) family.[7]

GRAMD2B consists of a GRAM domain and a transmembrane domain anchoring it to the endoplasmic reticulum.[8][7] Similar to GRAMD2A, GRAMD2B lacks the VASt domain found in LAM and GRAMD1 proteins. Its function has not yet been defined, but is likely similar to that of GRAMD2A.

References[edit]

  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000155324Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000001700Ensembl, 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. ^ "GRAMD2B GRAM domain containing 2B [ Homo sapiens (human) ]". Retrieved March 7, 2020.
  6. ^ "UniProtKB - Q96HH9 (GRM2B_HUMAN)". Retrieved March 7, 2020.
  7. ^ a b Besprozvannaya M, Dickson E, Li H, Ginburg KS, Bers DM, Auwerx J, Nunnari J (February 2018). "GRAM domain proteins specialize functionally distinct ER-PM contact sites in human cells". eLife. 22 (7): e31019. doi:10.7554/eLife.31019. PMC 5823543. PMID 29469807.
  8. ^ "RecName: Full=GRAM domain-containing protein 2A)". Retrieved March 7, 2020.