B-cell maturation antigen

B-cell maturation antigen (BCMA or BCM), also known as tumor necrosis factor receptor superfamily member 17 (TNFRSF17), is a protein that in humans is encoded by the TNFRSF17 gene.

TNFRSF17
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
AliasesTNFRSF17, BCM, BCMA, CD269, TNFRSF13A, tumor necrosis factor receptor superfamily member 17, TNF receptor superfamily member 17
External IDsOMIM: 109545 MGI: 1343050 HomoloGene: 920 GeneCards: TNFRSF17
Gene location (Human)
Chr.Chromosome 16 (human)[1]
Band16p13.13Start11,965,210 bp[1]
End11,968,068 bp[1]
RNA expression pattern
More reference expression data
Orthologs
SpeciesHumanMouse
Entrez

608

21935

Ensembl

ENSG00000048462

ENSMUSG00000022496

UniProt

Q02223

O88472

RefSeq (mRNA)

NM_001192

NM_011608

RefSeq (protein)

NP_001183

NP_035738

Location (UCSC)Chr 16: 11.97 – 11.97 MbChr 16: 11.31 – 11.32 Mb
PubMed search[3][4]
Wikidata
View/Edit HumanView/Edit Mouse
BCMA TALL-1 binding domain
crystal structure of stall-1 and bcma
Identifiers
SymbolBCMA-Tall_bind
PfamPF09257
InterProIPR015337
SCOP21oqd / SCOPe / SUPFAM

TNFRSF17 is a cell surface receptor of the TNF receptor superfamily which recognizes B-cell activating factor (BAFF).[5][6][7]

Function

The protein encoded by this gene is a member of the TNF-receptor superfamily. This receptor is preferentially expressed in mature B lymphocytes, and may be important for B cell development and autoimmune response. This receptor has been shown to specifically bind to the tumor necrosis factor (ligand) superfamily, member 13b (TNFSF13B/TALL-1/BAFF), and to lead to NF-kappaB and MAPK8/JNK activation. This receptor also binds to various TRAF family members, and thus may transduce signals for cell survival and proliferation.[7]

Interactions

TNFRSF17 has been shown to interact with the B-cell activating factor TNFSF13B.[8][9] A conserved domain at the N-terminus, BCMA TALL-1 binding domain, is required for binding to the TNFSF13B.[8]

TNFRSF17 is implicated in leukemia, lymphomas, and multiple myeloma [10] (see the "Mitelman Database" [11] and the Atlas of Genetics and Cytogenetics in Oncology and Haematology,[12]).

As a drug target

An antibody-drug conjugate GSK2857916 (belantamab mafodotin) demonstrated activity in patients with relapsed/refractory multiple myeloma, previously treated with an immunomodulatory drug, proteosome inhibitor, or who were intolerant/refractory to an anti-CD38 monoclonal antibody. The primary toxicities were keratopathy, thrombocytopenia, and anemia.[13]

Belantamab mafodotin (GSK2857916) was approved for medical use in the United States in August 2020.[14][15]

A Phase 1b/2 study of CAR-T cell therapy directed against BCMA in myeloma patients refractory to a proteasome inhibitor or immunomodulatory drug, and who had received an anti-CD38 antibody showed a 91% overall response rate. Main toxicities were cytokine release syndrome and cytopenias.[16]

References

  1. GRCh38: Ensembl release 89: ENSG00000048462 - Ensembl, May 2017
  2. GRCm38: Ensembl release 89: ENSMUSG00000022496 - 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. Laâbi Y, Gras MP, Carbonnel F, Brouet JC, Berger R, Larsen CJ, Tsapis A (November 1992). "A new gene, BCM, on chromosome 16 is fused to the interleukin 2 gene by a t(4;16)(q26;p13) translocation in a malignant T cell lymphoma". The EMBO Journal. 11 (11): 3897–904. doi:10.1002/j.1460-2075.1992.tb05482.x. PMC 556899. PMID 1396583.
  6. Laabi Y, Gras MP, Brouet JC, Berger R, Larsen CJ, Tsapis A (April 1994). "The BCMA gene, preferentially expressed during B lymphoid maturation, is bidirectionally transcribed". Nucleic Acids Research. 22 (7): 1147–54. doi:10.1093/nar/22.7.1147. PMC 523635. PMID 8165126.
  7. "Entrez Gene: TNFRSF17 tumor necrosis factor receptor superfamily, member 17".
  8. Liu Y, Hong X, Kappler J, Jiang L, Zhang R, Xu L, et al. (May 2003). "Ligand-receptor binding revealed by the TNF family member TALL-1". Nature. 423 (6935): 49–56. Bibcode:2003Natur.423...49L. doi:10.1038/nature01543. PMID 12721620. S2CID 4373708.
  9. Shu HB, Johnson H (August 2000). "B cell maturation protein is a receptor for the tumor necrosis factor family member TALL-1". Proceedings of the National Academy of Sciences of the United States of America. 97 (16): 9156–61. Bibcode:2000PNAS...97.9156S. doi:10.1073/pnas.160213497. PMC 16838. PMID 10908663.
  10. "TNFRSF17 (tumor necrosis factor receptor superfamily, member 17)". atlasgeneticsoncology.org.
  11. "Mitelman Database of Chromosome Aberrations and Gene Fusions in Cancer".
  12. "Atlas of Genetics and Cytogenetics in Oncology and Haematology". atlasgeneticsoncology.org.
  13. Lonial S, Lee HC, Badros A, Trudel S, Nooka AK, Chari A, et al. (February 2020). "Belantamab mafodotin for relapsed or refractory multiple myeloma (DREAMM-2): a two-arm, randomised, open-label, phase 2 study". The Lancet. Oncology. 21 (2): 207–221. doi:10.1016/s1470-2045(19)30788-0. PMID 31859245.
  14. "FDA granted accelerated approval to belantamab mafodotin-blmf for multiple myeloma". U.S. Food and Drug Administration (FDA). 5 August 2020. Retrieved 6 August 2020. This article incorporates text from this source, which is in the public domain.
  15. "FDA Approves GSK's BLENREP (belantamab mafodotin-blmf) for the Treatment of Patients with Relapsed or Refractory Multiple Myeloma" (Press release). GlaxoSmithKline. 6 August 2020. Retrieved 6 August 2020 via Business Wire.
  16. Madduri D, Usmani SZ, Jagannath S, Singh I, Zudaire E, Yeh TM, et al. (2019-11-13). "Results from CARTITUDE-1: A Phase 1b/2 Study of JNJ-4528, a CAR-T Cell Therapy Directed Against B-Cell Maturation Antigen (BCMA), in Patients with Relapsed and/or Refractory Multiple Myeloma (R/R MM)". Blood. 134 (Supplement_1): 577. doi:10.1182/blood-2019-121731. ISSN 0006-4971.

Further reading

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

This article incorporates text from the public domain Pfam and InterPro: IPR015337
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