We have cloned a novel mouse cDNA, Aup1, encoding a predicted protein
of 410 amino acid residues. The 1.5-kb Aup1 transcript is ubiquitously
expressed in mouse tissues, An evolutionary relationship to the Caeno
rhabditis elegans predicted protein F44b9.5 is indicated by the 35% id
entity and 53% conservation of the amino acid sequences. Nineteen rela
ted human ESTs spanning 80% of the protein have also been identified,
with a predicted amino acid sequence identity of 86% between the human
and the mouse proteins. The gene has been mapped to a conserved linka
ge group on human chromosome 2p13 and mouse Chromosome 6. Aup1 was eli
minated as a candidate gene for two closely linked disorders, human LG
MD2B and mouse mnd2. (C) 1996 Academic Press, Inc.