>tr|A0A841HDW5|A0A841HDW5_HALSI 7-carboxy-7-deazaguanine synthase OS=Halobacterium salinarum GN=queE
MPVSETTDRQASNGGDGPALPINELFYSLQGEGKLAGTPSVFVRTSGCNLRCWFCDSYHT
SWEPTHATMSVDDIIAEVQSYEHADHVVLTGGEPLLHDDAVVLLDRLAALGYHTTVETNG
TIHRDAPIDLASVSPKLASSTPTAETDPKGDGEWAARHDARRIDVATLGALADDYDTQLK
FVVTDPSDMPEIESLLAEIRTATDTRIGDEDVVLMPEGTTHAELDARRNEVATLAMEHGY
RYTPRLHVALWNDAPET