HHsearch alignment for GI: 254780975 and conserved domain: cd04731

>cd04731 HisF The cyclase subunit of imidazoleglycerol phosphate synthase (HisF). Imidazole glycerol phosphate synthase (IGPS) catalyzes the fifth step of histidine biosynthesis, the formation of the imidazole ring. IGPS converts N1-(5'-phosphoribulosyl)-formimino-5-aminoimidazole-4-carboxamide ribonucleotide (PRFAR) to imidazole glycerol phosphate (ImGP) and 5'-(5-aminoimidazole-4-carboxamide) ribonucleotide (AICAR). This conversion involves two tightly coupled reactions in distinct active sites of IGPS. The two catalytic domains can be fused, like in fungi and plants, or peformed by a heterodimer (HisH-glutaminase and HisF-cyclase), like in bacteria.
Probab=97.73  E-value=0.00024  Score=48.08  Aligned_cols=41  Identities=22%  Similarity=0.272  Sum_probs=24.7

Q ss_pred             EEEEECCEECCCCCCCHHHHHHHHHCCCCEEEEEEEEEECCHHHHHHCCCCCCEEEE
Q ss_conf             997342634584341789999864125641685678851203367640477607999
Q gi|254780975|r   35 HFDVMDGCFVPNISFGADVIRSLRSYSDSVFDCHLMISSIDSHINIIADAGCDIITF   91 (224)
Q Consensus        35 HiDImDg~fvpn~~~~~~~i~~i~~~t~~~~dvHLMv~~P~~~i~~~~~~g~d~i~~   91 (224)
T Consensus         6 aIdl~~g~~Vk~~~----------------~~~~~~~gdP~~~a~~~~~~gadelhi   46 (243)
T cd04731           6 CLDVKDGRVVKGVN----------------FKNLRDAGDPVELAKRYNEQGADELVF   46 (243)
T ss_pred             EEEEECCEEEECCC----------------CCCEEECCCHHHHHHHHHHCCCCEEEE
T ss_conf             99999999994635----------------755068889999999999869999999