Subject: Gene renaming I write to request a name change for a locus. We have determined the enzymatic function for the gene previously designated 'shanti' and will in all future publications refer to this gene as: signal peptide protease, abbreviated spp. I was informed that Helen Salz had previously used the designation spp for a SNF protein, but she has graciously agreed to defer and to allow us to use spp for the Drosophila signal peptide protease gene. Thank you. \-- Thomas Kornberg Department of Biochemistry University of California San Francisco, CA 94143 \------------------------------------------------------------------------- Subject: Re: Gene renaming Dear Tom, 'shanti' (FBgn0031260) was named in FBrf0134637 == Apionishev et al., 2001, Genes to Cells 6(3): 215--224 and although it was not a main focus of the paper the naming is legitimate, and the name has been used in at least one later publication \- FBrf0167608 == Greil et al., 2003, Genes Dev. 17(22): 2825--2838 For FlyBase to change the symbol of shanti we would need you to coordinate agreement with the Apionishev group (cc'd to FlyBase), with an assurance that they would use spp in publications in the future. . Helen's gene is currently in FB as ' Spp:SNFs Protein Partner' (FBgn0038041). The upper case 'S' in is accordance with the community gene naming rules 'Genes named after a protein product or other molecular feature begin with an uppercase letter' (http://flybase.bio.indiana.edu/docs/nomenclature/lk/nomenclature.html#1.1.). The 'spp' choice for shanti (FBgn0031260) is not ideal. Helen's group has used 'spp' for Spp (FBgn0038041) in the literature and so spp will remain a synonym for Spp in FB even were spp to be adopted as a valid symbol for shanti. This means that symbol/synonym searches for 'spp' would return both Spp (FBgn0038041)and spp (FBgn0031260). This is not necessarily the end of the world (there are other instances of this in FlyBase) but it is something you should be aware of if you are going to proceed with this name change. Where we have influence over symbols (i.e. when people approach us for advice) we are steering people away from symbols that differ from existing symbols only by capitalization, and this is an example of that. Of course the 'Genes named after a protein product or other molecular feature begin with an uppercase letter' rule also implies that FBgn0031260 (your spp i.e. shanti) should have an initial upper case letter ('signal peptide protease' being a protein product name), but that would bring it into conflict with Helen's Spp (FBgn0038041).... You did say 'Helen ... has graciously agreed to defer' but didn't suggest a new symbol for FBgn0038041. . These factors add up to a strong case for not choosing spp/Spp as symbols for FBgn0031260/FBgn0038041, in fact for not renaming shanti at all. However if you do want to pursue this I'd be happy to check out the relative merits of any other suggestions you might have, before you approach the Apionishev group. With best regards, Rachel. for FlyBase. \------------------------------------------------------------------------- Subject: Re: Gene renaming Good morning Rachel, Tom, Kevin etc. The name Spp: SNF's protein partner (ie CG6525) has really only appeared in fly base, and meeting abstracts. We have not yet published our first paper on the characterization of this gene, and we are happy to revert to CG6525 until we know more about its mutant phenotype. Once we know more, we will try and come up with a clever name that is not in use by anyone else. \------------------------------------------------------------------------- Helen Salz, PhD Professor, Department of Genetics Case Western Reserve University \------------------------------------------------------------------------- Subject: Re: Gene renaming Dear Rachel- I am not sure I follow all your arguments here, but I will try to clarify the issues as I understand them. Regarding the prior use of shanti by Apionishev et al, the work was carried out in the Tanda lab and Soichi Tanda is in full agreement with this name change. He is a collaborator in our work and a co-author of the publication that identifies the protein product. Our reasons for wanting to call this gene spp are the following: The signal peptide protease enzyme is now and will be known as spp in every other organism. There are already an extensive literature and numerous reviews that use spp for the mammalian signal peptide protease, so confusion would be inevitable if the Drosophila community alone uses the name differently. It behooves us to have Drosophila conform. As Helen has confirmed, she has agreed to allow us to use spp despite her prior use of it for the SNF protein partner her group is studying. Please let me know if we need to do anything further to effect this change. Our publication will be submitted in its final form to Genetics today. Unless you advise otherwise, it will designate the gene Spp, uppercase as you recommend. Thank you. Tom