From owner-metabolic-reg@net.bio.net Fri Jan 19 22:00:00 1996 Path: biosci!rutgers!gatech!newsxfer2.itd.umich.edu!newsxfer.itd.umich.edu!news.join.ad.jp!news.imnet.ad.jp!ripspost.aist.go.jp!usenet From: Miriam van Santen Newsgroups: bionet.metabolic-reg Subject: Flux distribution in TCA cycle Date: 19 Jan 1996 05:16:05 GMT Organization: Agency of Industrial Science and Technology, Tsukuba Lines: 13 Message-ID: <4dn9el$imc@ripspost.aist.go.jp> NNTP-Posting-Host: ripspom.aist.go.jp Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Mailer: Mozilla 1.2N (Windows; I; 16bit) Hello, I'm working on a computer simulation model of the TCA cycle. I'm trying to find out if there is anything known about the flux distribution from isocitrate to either succinate and glyoxylate or a-ketoglutarate. The concentration of malate, succinate and p-enol-pyruvate have a negative feedback on the conversion of isocitrate into succinate and glyoxylate. Is there a mathematical description for these inhibitions known? Thanks in advance. Miriam van Santen emailnr: miriam@nibh.go.jp .