>tr|A0A0H3CBX3|A0A0H3CBX3_CAUVN 7-carboxy-7-deazaguanine synthase OS=Caulobacter vibrioides GN=queE MTYSVKEIFLTLQGEGGQAGKAAVFCRFSGCNLWSGREQDRAKAVCTFCDTDFVGTDGEN GGKFATAEDLAAAVEAQWTGGPDDRLVVCTGGEPFLQLDDAAIAALHARGFQIAVETNGT ITAPAGVDWICVSPKADAPVVQTSGQELKLVFPQEKAMPERFAALDFERFYLQPMDGPDR DANTQLAVAYCLSHPQWRLSVQTHKYLGLP