
Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
HARS2
Introduction
Probable histidyl-tRNA synthetase, mitochondrial is an enzyme that in humans is encoded by the HARS2 gene.[1][2]
Aminoacyl-tRNA synthetases are a class of enzymes that charge tRNAs with their cognate amino acids. The protein encoded by this gene is an enzyme belonging to the class II family of aminoacyl-tRNA synthetases. Functioning in the synthesis of histidyl-transfer RNA, the enzyme plays an accessory role in the regulation of protein biosynthesis. The gene is located in a head-to-head orientation with HARS on chromosome five, where the homologous genes share a bidirectional promoter.[2]
References
References
- ↑ O’Hanlon TP, Raben N, Miller FW (Jun 1995). “A novel gene oriented in a head-to-head configuration with the human histidyl-tRNA synthetase (HRS) gene encodes an mRNA that predicts a polypeptide homologous to HRS”. Biochem Biophys Res Commun. 210 (2): 556–66. doi:10.1006/bbrc.1995.1696. PMID 7755634.
- ↑ 2.0 2.1 “Entrez Gene: HARS2 histidyl-tRNA synthetase 2, mitochondrial (putative)”.
Further reading
Further reading
- Freist W, Verhey JF, Rühlmann A, et al. (1999). “Histidyl-tRNA synthetase”. Biol. Chem. 380 (6): 623–46. doi:10.1515/BC.1999.079. PMID 10430027.
- Olsen JV, Blagoev B, Gnad F, et al. (2006). “Global, in vivo, and site-specific phosphorylation dynamics in signaling networks”. Cell. 127 (3): 635–48. doi:10.1016/j.cell.2006.09.026. PMID 17081983.
- Gerhard DS, Wagner L, Feingold EA, et al. (2004). “The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)”. Genome Res. 14 (10B): 2121–7. doi:10.1101/gr.2596504. PMC 528928. PMID 15489334.
- Strausberg RL, Feingold EA, Grouse LH, et al. (2003). “Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences”. Proc. Natl. Acad. Sci. U.S.A. 99 (26): 16899–903. doi:10.1073/pnas.242603899. PMC 139241. PMID 12477932.
- Lama J, Trono D (1998). “Human immunodeficiency virus type 1 matrix protein interacts with cellular protein HO3”. J. Virol. 72 (2): 1671–6. PMC 124654. PMID 9445076.
- Tsui HW, Mok S, de Souza L, et al. (1993). “Transcriptional analyses of the gene region that encodes human histidyl-tRNA synthetase: identification of a novel bidirectional regulatory element”. Gene. 131 (2): 201–8. doi:10.1016/0378-1119(93)90294-D. PMID 8406012.
- Raben N, Borriello F, Amin J, et al. (1992). “Human histidyl-tRNA synthetase: recognition of amino acid signature regions in class 2a aminoacyl-tRNA synthetases”. Nucleic Acids Res. 20 (5): 1075–81. doi:10.1093/nar/20.5.1075. PMC 312093. PMID 1549469.
