HHsearch alignment for GI: 254780834 and conserved domain: pfam01751

>pfam01751 Toprim Toprim domain. This is a conserved region from DNA primase. This corresponds to the Toprim domain common to DnaG primases, topoisomerases, OLD family nucleases and RecR proteins. Both DnaG motifs IV and V are present in the alignment, the DxD (V) motif may be involved in Mg2+ binding and mutations to the conserved glutamate (IV) completely abolish DnaG type primase activity. DNA primase EC:2.7.7.6 is a nucleotidyltransferase it synthesizes the oligoribonucleotide primers required for DNA replication on the lagging strand of the replication fork; it can also prime the leading stand and has been implicated in cell division. This family also includes the atypical archaeal A subunit from type II DNA topoisomerases. Type II DNA topoisomerases catalyse the relaxation of DNA supercoiling by causing transient double strand breaks.
Probab=98.83  E-value=1e-08  Score=99.90  Aligned_cols=79  Identities=39%  Similarity=0.578  Sum_probs=72.1

Q ss_pred             EEEEECCHHHHHHHHHCCC--CCCHHHHHCC-----CCHHHHHHHHHCCCE--EEEEECCCCCCHHHHHHHHHHHHHHHH
Q ss_conf             0899714388999874355--4211343213-----662678988512681--899617886622577788888877753
Q gi|254780834|r  273 FIILVEGYMDVLSLCQAGV--QNVVSSLGTA-----LTEYQLRLLWKLSPR--IVLCFDGDDPGLRAAYKAIDLVLCHLI  343 (648)
Q Consensus       273 ~~i~vEGy~Dvi~l~~~G~--~n~va~~Gta-----lt~~~~~~l~r~~~~--vvl~fDgD~AG~kAa~Ra~e~~l~~l~  343 (648)
T Consensus         2 ~l~IVE~~~d~~~i~~~~~~~~~~~~~~G~~~~l~~~~~~~~~~l~~~~~~~eViiatD~D~eGe~~a~~l~~~l~~~--   79 (89)
T pfam01751         2 VLIIVEGPSDAIALAKAGGYKGNVVALLGHLSDVIPLTKEQLKLLKKLAKKDEVILATDPDREGEAIAWKLLELLKPL--   79 (89)
T ss_pred             EEEEECCHHHHHHHHHHCCCCEEEEEEECEECCCCCCCHHHHHHHHHHHCCCEEEEECCCCHHHHHHHHHHHHHHHHC--
T ss_conf             899989889999999624888799984157057655424679999986237749998798948999999999983122--


Q ss_pred             CCCCEEEEECC
Q ss_conf             69730675257
Q gi|254780834|r  344 PGNRVNFVLLS  354 (648)
Q Consensus       344 ~g~~v~vv~LP  354 (648)
T Consensus        80 -~~~v~ri~~~   89 (89)
T pfam01751        80 -GKKVRRIFLP   89 (89)
T ss_pred             -CCCEEEEECC
T ss_conf             -9816999669