Abstract:
:We have isolated and characterized a cDNA and the gene of the human homologue of CAAF1, a novel member of the S100 calcium-binding protein family. The 276-bp open reading frame encoded a 92-amino acid polypeptide with a predicted molecular mass of 10,575 Da. The deduced amino acid sequence of human CAAF1 showed 66% homology to bovine CAAF1. The human CAAF1 gene consisted of three exons, with the two EF hand motifs of the CAAF1 protein separately encoded by exons 2 and 3. This gene was expressed at a high level in polymorphonuclear leukocytes and at an intermediate level in esophageal mucosa. The tissue distribution of CAAF1 mRNA was different from that of other S100 proteins. Direct R-banding fluorescence in situ hybridization revealed that the human CAAF1 gene was mapped to chromosome 1q21.2-q22, where most of the S100 genes form a cluster.
journal_name
Biochem Biophys Res Communjournal_title
Biochemical and biophysical research communicationsauthors
Yamamura T,Hitomi J,Nagasaki K,Suzuki M,Takahashi E,Saito S,Tsukada T,Yamaguchi Kdoi
10.1006/bbrc.1996.0600subject
Has Abstractpub_date
1996-04-16 00:00:00pages
356-60issue
2eissn
0006-291Xissn
1090-2104pii
S0006291X96906002journal_volume
221pub_type
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