PMID- 8646895 OWN - NLM STAT- MEDLINE DCOM- 19960722 LR - 20180214 IS - 0301-0171 (Print) IS - 0301-0171 (Linking) VI - 73 IP - 1-2 DP - 1996 TI - Assignment of the human tryptophanyl-tRNA synthetase gene (WARS) to chromosome 14q32.2 --> q32.32. PG - 99-103 AB - Tryptophanyl-tRNA synthetase catalyzes the aminoacylation of tRNAtrp with tryptophan, an essential function in the cell's protein synthesis machinery. It has been shown that tryptophanyl-tRNA synthetase is induced by interferon, and this has led to hypotheses about other possible functions of tryptophanyl-tRNA synthetase. We have mapped a cDNA probe of the tryptophanyl-tRNA synthetase gene (WARS) by a combination of somatic cell hybrid analysis, fluorescence in situ hybridization (FISH), and linkage analysis. Both FISH and linkage analysis independently supported a more distal position of WARS than had been previously reported. FISH mapping indicated a most likely location at 14q32.31. Linkage analysis was based on the 40 reference families from the CEPH collaboration and resulted in a 13-point map, placing WARS, with odds of more than 1,000:1, within an area of approximately 10 cM and, with odds of 198:1, in an approximately 6 cM interval between pCMM101 and D14S27. The study provides additional integration of the physical and genetic maps of the distal part of 14q, as well as genetic tools enabling a more complete understanding of the function of tryptophanyl-tRNA synthetase, especially with regard to the cryptic inducibility of interferon. FAU - Borglum, A D AU - Borglum AD AD - Department of Human Genetics, Aarhus University, Denmark. FAU - Flint, T AU - Flint T FAU - Tommerup, N AU - Tommerup N FAU - Fleckner, J AU - Fleckner J FAU - Justesen, J AU - Justesen J FAU - Kruse, T A AU - Kruse TA LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Switzerland TA - Cytogenet Cell Genet JT - Cytogenetics and cell genetics JID - 0367735 RN - 0 (DNA, Complementary) RN - EC 6.1.1.2 (Tryptophan-tRNA Ligase) SB - IM MH - Chromosome Mapping MH - Chromosomes, Human, Pair 14/*genetics MH - DNA, Complementary/genetics MH - Female MH - Genes MH - Humans MH - Hybrid Cells MH - In Situ Hybridization, Fluorescence MH - Lod Score MH - Male MH - Pedigree MH - Tryptophan-tRNA Ligase/*genetics EDAT- 1996/01/01 00:00 MHDA- 1996/01/01 00:01 CRDT- 1996/01/01 00:00 PHST- 1996/01/01 00:00 [pubmed] PHST- 1996/01/01 00:01 [medline] PHST- 1996/01/01 00:00 [entrez] AID - 10.1159/000134317 [doi] PST - ppublish SO - Cytogenet Cell Genet. 1996;73(1-2):99-103. doi: 10.1159/000134317.