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