HHsearch alignment for GI: peg_393 and conserved domain: cd04250

>cd04250 AAK_NAGK-C AAK_NAGK-C: N-Acetyl-L-glutamate kinase - cyclic (NAGK-C) catalyzes the phosphorylation of the gamma-COOH group of N-acetyl-L-glutamate (NAG) by ATP in the second step of arginine biosynthesis found in some bacteria and photosynthetic organisms using the non-acetylated, cyclic route of ornithine biosynthesis. In this pathway, glutamate is first N-acetylated and then phosphorylated by NAGK to give phosphoryl NAG, which is converted to NAG-ornithine. There are two variants of this pathway. In one, typified by the pathway in Thermotoga maritima and Pseudomonas aeruginosa, the acetyl group is recycled by reversible transacetylation from acetylornithine to glutamate. The phosphorylation of NAG by NAGK is feedback inhibited by arginine. In photosynthetic organisms, NAGK is the target of the nitrogen-signaling protein PII. Hexameric formation of NAGK domains appears to be essential to both arginine inhibition and NAGK-PII complex formation. NAGK-C are members of the Amino A
Probab=100.00  E-value=6.8e-43  Score=296.07  Aligned_cols=138  Identities=49%  Similarity=0.869  Sum_probs=133.6

Q ss_pred             HHHHHHHHHHHHCCCEEEEEECHHHHCCHHHHHHHHHHHHHHHHCCCCEEEEECCCHHHHHHHHHCCCCCEEECCCCCCC
Q ss_conf             28999999998759889998675672474689999999999851897179984572457889997089811557834661
Q 537021.9.peg.3   12 ILEQVLPFVQFYENETIVVKYGGHVMNCTDLSKDFVNDIALLKKSNITPVIVHGGGPQIGAVLEKMGIKSKFENGLRITD   91 (150)
Q Consensus        12 ~l~ea~pYi~~~r~ktiVIK~GG~~l~d~~l~~~~~~dI~ll~~~G~k~ViVHGgg~qI~~~l~~~gi~~~~v~G~RVTd   91 (150)
T Consensus         1 ~l~ea~PYi~~~rgktiVIklGG~~l~d~~~~~~~~~dI~~L~~~G~~vVlVHGggpqi~~~l~~~gi~~~~~~G~RvT~   80 (279)
T cd04250           1 VLIEALPYIQKFRGKTVVIKYGGNAMKDEELKESFARDIVLLKYVGINPVVVHGGGPEINEMLKKLGIESEFVNGLRVTD   80 (279)
T ss_pred             CHHHHHHHHHHHCCCEEEEEECHHHHCCHHHHHHHHHHHHHHHHCCCEEEEEECCCHHHHHHHHHCCCCCCCCCCCCCCC
T ss_conf             90466678998589989999890784697799999999999998899299996996799999998699842237743573


Q ss_pred             HHHHHHHHHHHHHHHHHHHHHHHHHCCCCEEEEEEEECCEEEEEECC-------CCCCCCCCCCC
Q ss_conf             24899999997416689999999828997687786558989999747-------52111799510
Q 537021.9.peg.3   92 QQTAEVVEMVLAGSINKKIVSLINQTGTQAIGICGKDGNMVFAEKAR-------HSLRLSPNTKK  149 (150)
Q Consensus        92 ~~tl~iv~~vL~G~vn~~lv~~L~~~g~~avglsg~dg~li~a~~~~-------~~lg~vg~~~k  149 (150)
T Consensus        81 ~~~l~iv~~~l~G~vn~~lv~~l~~~g~~avglsg~dg~~i~a~~~~~~~~~~~~D~g~vG~v~~  145 (279)
T cd04250          81 EETMEIVEMVLVGKVNKEIVSLINRAGGKAVGLSGKDGNLIKAKKKDATVIEEIIDLGFVGEVTE  145 (279)
T ss_pred             HHHHHHHHHHHHCCHHHHHHHHHHHCCCCEEECCCCCCCEEEEEECCCCCCCCCCCCCCCCCCCC
T ss_conf             88899999998561469999999973998546226668669999755555555665664566552