As of June 2019[update] Swiss-model : Q9Y3I0 Pyrococcus horikoshii 2+ ) cofactors, and a mechanism involving a covalently linked GTP-histidine-RtcB intermediate. The residue involved, H404, is conserved in human RTCB as H428.[ 7]
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RTCB belongs to the RtcB family of ATP-dependent RNA ligases , named after the eponymous protein in E. coli [ 8] [ 9]
The eukaryotic homologs of RtcB, including the human RTCB protein, participates in the tRNA-splicing ligase complex.[ 10]
^ a b c GRCh38: Ensembl release 89: ENSG00000100220 – Ensembl , May 2017^ a b c GRCm38: Ensembl release 89: ENSMUSG00000001783 – Ensembl , May 2017^ "Human PubMed Reference:" . National Center for Biotechnology Information, U.S. National Library of Medicine .^ "Mouse PubMed Reference:" . National Center for Biotechnology Information, U.S. National Library of Medicine .^
"Entrez Gene: RNA 2',3'-cyclic phosphate and 5'-OH ligase" . Retrieved 2019-06-06 .
^ Jain S, Wheeler JR, Walters RW, Agrawal A, Barsic A, Parker R (January 2016). "ATPase-Modulated Stress Granules Contain a Diverse Proteome and Substructure" . Cell . 164 (3): 487–98. doi :10.1016/j.cell.2015.12.038 . PMC 4733397 PMID 26777405 . ^ Desai KK, Bingman CA, Phillips GN, Raines RT (April 2013). "Structures of the noncanonical RNA ligase RtcB reveal the mechanism of histidine guanylylation" . Biochemistry . 52 (15): 2518–25. doi :10.1021/bi4002375 . PMC 3670941 PMID 23560983 . ^ Tanaka N, Shuman S (March 2011). "RtcB is the RNA ligase component of an Escherichia coli RNA repair operon" . The Journal of Biological Chemistry . 286 (10): 7727–31. doi :10.1074/jbc.C111.219022 PMC 3048659 PMID 21224389 . ^ Tanaka N, Meineke B, Shuman S (September 2011). "RtcB, a novel RNA ligase, can catalyze tRNA splicing and HAC1 mRNA splicing in vivo" . The Journal of Biological Chemistry . 286 (35): 30253–7. doi :10.1074/jbc.C111.274597 PMC 3162383 PMID 21757685 . ^ Popow J, Englert M, Weitzer S, Schleiffer A, Mierzwa B, Mechtler K, et al. (February 2011). "HSPC117 is the essential subunit of a human tRNA splicing ligase complex". Science . 331 (6018): 760–4. Bibcode :2011Sci...331..760P . doi :10.1126/science.1197847 . hdl :11858/00-001M-0000-0011-5682-B PMID 21311021 . S2CID 1881494 .
Pérez-González A, Pazo A, Navajas R, Ciordia S, Rodriguez-Frandsen A, Nieto A (2014). "hCLE/C14orf166 associates with DDX1-HSPC117-FAM98B in a novel transcription-dependent shuttling RNA-transporting complex" . PLOS ONE . 9 (3): e90957. Bibcode :2014PLoSO...990957P . doi :10.1371/journal.pone.0090957 PMC 3946611 PMID 24608264 . Ma H, Qi MY, Zhang X, Zhang YL, Wang L, Li ZQ, et al. (June 2014). "HSPC117 is regulated by epigenetic modification and is involved in the migration of JEG-3 cells" . International Journal of Molecular Sciences . 15 (6): 10936–49. doi :10.3390/ijms150610936 PMC 4100190 PMID 24941254 . Jurkin J, Henkel T, Nielsen AF, Minnich M, Popow J, Kaufmann T, et al. (December 2014). "The mammalian tRNA ligase complex mediates splicing of XBP1 mRNA and controls antibody secretion in plasma cells" . The EMBO Journal . 33 (24): 2922–36. doi :10.15252/embj.201490332 . PMC 4282640 PMID 25378478 .
