PMID- 10696239 OWN - NLM STAT- MEDLINE DCOM- 20000310 LR - 20191024 IS - 0740-7750 (Print) IS - 0740-7750 (Linking) VI - 24 IP - 5 DP - 1998 Sep TI - Chromosomal localization and genomic structure of the human arsenite-stimulated ATPase (hASNA-I). PG - 307-11 AB - The hASNA-I is a novel human arsenite-stimulated ATPase identified as the human paralogue of the ATPase component of the arsenite efflux system in E. coli. The hASNA-I has distinct biochemical properties and a dual nuclear and cytoplasmic distribution. Immunohistochemical staining showed a distinct pattern of hASNA-I expression in cells within normal tissues, and its overexpression in breast cancer. Recently, the yeast two-hybrid system has identified hASNA-I as a cellular partner of metallothionein II suggesting an additional role in Zn homeostasis and cellular detoxification. This report describes the assignment of hASNA-I to human chromosome 19 by somatic-cell hybrid PCR mapping, the isolation of a chromosome 19-specific cosmid clone, and the genomic structure and exon-intron boundaries of hASNA-I. Our results indicate that the coding region of hASNA-I consists of 4 exons spanning 6 kb on band 19q13.3. These data will facilitate molecular analysis of the role of hASNA-I in human disease. FAU - Kurdi-Haidar, B AU - Kurdi-Haidar B AD - Department of Medicine, University of California San Diego, La Jolla 92093-0058, USA. FAU - Heath, D AU - Heath D FAU - Lennon, G AU - Lennon G FAU - Howell, S B AU - Howell SB LA - eng GR - R01 CA69004-01/CA/NCI NIH HHS/United States PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - Somat Cell Mol Genet JT - Somatic cell and molecular genetics JID - 8403568 RN - 0 (Arsenites) RN - 0 (Enzyme Activators) RN - 0 (Ion Pumps) RN - 0 (Multienzyme Complexes) RN - 0 (Teratogens) RN - EC 3.6.1.- (Adenosine Triphosphatases) RN - EC 3.6.3.16 (Arsenite Transporting ATPases) RN - N5509X556J (arsenite) SB - IM MH - Adenosine Triphosphatases/*genetics/metabolism MH - Arsenite Transporting ATPases MH - Arsenites/pharmacology MH - *Chromosome Mapping/methods MH - Chromosomes, Human, Pair 19/genetics MH - Cosmids/genetics MH - Enzyme Activators/pharmacology MH - Exons/genetics MH - Genomic Library MH - Humans MH - Introns/genetics MH - *Ion Pumps MH - *Multienzyme Complexes MH - Restriction Mapping MH - Teratogens/pharmacology EDAT- 2000/03/04 09:00 MHDA- 2000/03/18 09:00 CRDT- 2000/03/04 09:00 PHST- 2000/03/04 09:00 [pubmed] PHST- 2000/03/18 09:00 [medline] PHST- 2000/03/04 09:00 [entrez] AID - 10.1023/b:scam.0000007134.16744.8b [doi] PST - ppublish SO - Somat Cell Mol Genet. 1998 Sep;24(5):307-11. doi: 10.1023/b:scam.0000007134.16744.8b.