>sp|Q2RSC8|PUR5_RHORT Phosphoribosylformylglycinamidine cyclo-ligase OS=Rhodospirillum rubrum GN=purM MKNEVAISTSHLDAGATGTGLTYKDAGVDIDSGNALVQAIKPLAASTKRPGADASLGGFG AIFDLAAAGYSDPLLITATDGVGTKLKIALDSGIHDSVGIDLVAMCVNDLVVQGGEPLLF LDYFATSRLQVPVASAVVKGIAEGCLQAGCALVGGETAEMPGMYGNNDYDLAGFAVGAVE RSQLLTDDRIGLGDVLLGLASSGVHSNGFSLVRRIVERSGLAWDAPAPFAPETTLARALL TPTRIYVKSCLALHRAGLVHGFAHITGGGFWENIPRVLPQGACAHLDGLSWPFPPVFRWL MDQGGVSAHEMARTFNCGIGMVVAVPADKAEAAIALLGEHGETVHRLGTIAARGEGEAVI IDHLDEAFAR