HHsearch alignment for GI: 254780294 and conserved domain: TIGR01851
>TIGR01851 argC_other N-acetyl-gamma-glutamyl-phosphate reductase; InterPro: IPR010136 N -Acetylglutamate (NAG) fulfils distinct biological roles in lower and higher organisms. In prokaryotes, lower eukaryotes and plants it is the first intermediate in the biosynthesis of arginine, whereas in ureotelic (excreting nitrogen mostly in the form of urea) vertebrates, it is an essential allosteric cofactor for carbamyl phosphate synthetase I (CPSI), the first enzyme of the urea cycle. The pathway that leads from glutamate to arginine in lower organisms employs eight steps, starting with the acetylation of glutamate to form NAG. In these species, NAG can be produced by two enzymatic reactions: one catalysed by NAG synthase (NAGS) and the other by ornithine acetyltransferase (OAT). In ureotelic species, NAG is produced exclusively by NAGS. In lower organisms, NAGS is feedback-inhibited by L-arginine, whereas mammalian NAGS activity is significantly enhanced by this amino acid. The NAGS genes of bacteria, fungi and mammals are more diverse than other arginine-biosynthesis and urea-cycle genes. The evolutionary relationship between the distinctly different roles of NAG and its metabolism in lower and higher organisms remains to be determined . The pathway from glutamate to arginine is: NAGS; N-acetylglutamate synthase (2.3.1.1 from EC) (glutamate to N-acetylglutamate) NAGK; N-acetylglutamate kinase (2.7.2.8 from EC) (N-acetylglutamate to N-acetylglutamate-5P) NAGSA; N-acetyl-gamma-glutamyl-phosphate reductase (1.2.1.38 from EC) (N-acetylglutamate-5P to N-acetylglumate semialdehyde) Acetylornithine aminotransferase (2.6.1.11 from EC) (N-acetylglumate semialdehyde to N-acetylornithine) Acetylornithine deacetylase (3.5.1.16 from EC) (N-acetylornithine to ornithine) Arginase (3.5.3.1 from EC) (ornithine to arginine) This entry represents bacterial N-acetyl-gamma-glutamyl-phosphate reductases, an enzyme catalysing the third step of arginine biosynthesis from glutamate.; GO: 0003942 N-acetyl-gamma-glutamyl-phosphate reductase activity, 0006526 arginine biosynthetic process, 0005737 cytoplasm.
Probab=100.00 E-value=0 Score=433.35 Aligned_cols=307 Identities=46% Similarity=0.816 Sum_probs=293.8
Q ss_pred CEEEEECCCCHHHHHHHHHHHCCCCEEEEEEECCCCCCCCCCHHHHCCCCEEEECCCCHHHHHHHHHHHHCCCCEEEECC
Q ss_conf 07999758867899999998629972899996530078600667747998999938983789999998612584898227
Q gi|254780294|r 2 YKIFIDGEHGTTGLKIRSRIVQRKDLCLLSIPCEERHNLRYREDLLNAADVSILCLPDVASLEIIQLIKKNGINSRIIDT 81 (311)
Q Consensus 2 ~kVaIvGATG~vG~~li~lL~~hp~~~l~~l~s~~~ag~~~~~~~~~~~Divf~a~p~~~s~~~~~~~~~~g~~~~vid~ 81 (311)
T Consensus 2 pKvFiDGeaGTTGLqi~~rL~~R~DleLlsI~~~rRKDa~~RA~lLNaaDvaiLCLPDdAarEAVSLv~np~--~~ilDA 79 (314)
T TIGR01851 2 PKVFIDGEAGTTGLQIRERLSGRDDLELLSIAPDRRKDAAERAKLLNAADVAILCLPDDAAREAVSLVDNPN--TKILDA 79 (314)
T ss_pred CCEEECCCCCCHHHHHHHHHCCCCCHHEEEECCCCCCCHHHHHHHHHHHHHHHHCCCCHHHHHCEECCCCCC--CEEEEC
T ss_conf 953641788862678988624776200031063326797998877546732333486245543000026877--247515
Q ss_pred CCCHHHHHHHHHCCCCCCHHHHHHCCCCEEEECCCCCCCCCHHHHHHHHHHCCCCCCCCEEEEEECCCCCCCCCCCHHCC
Q ss_conf 63035554311002100047765204960772584211331124788888503455650267651233335610000001
Q gi|254780294|r 82 STAHRIAPGWVYGFPEMDKSQKEKIRSARYITNPGCYATGAIAILRPLRKAKLLPDRYPITINAVSGYTGGGKKLISRME 161 (311)
Q Consensus 82 ss~~R~~~~vpl~vPEvN~~~~~~~~~~~iIanPnC~~t~~~laL~PL~~~~~i~~~~~~~~~~~sg~sgaG~~~~~~~~ 161 (311)
T Consensus 80 STAyRt~~dW~YGfpEL~~eQREki~~sk~vanPGCY~tg~~aL~rPLv~~GilPA~fPv~~~a~sGYsGGGk~li~~y~ 159 (314)
T TIGR01851 80 STAYRTADDWVYGFPELAPEQREKIRNSKRVANPGCYPTGFIALLRPLVEAGILPADFPVTINAVSGYSGGGKALIAKYE 159 (314)
T ss_pred CCCCCCCCCCCCCCCCCCCCCCHHHHHCCEECCCCCCHHHHHHHHHHHHHCCCCCCCCCEEEEEECCCCCHHHHHHHHHH
T ss_conf 40000487741146457877524676055411898517899999743876577765576345563154431589999886
Q ss_pred ---CCCCCCCCCCCCCCCCCCCCCCCCCCHHHHCCCCEEEEEEEECCCCCCEEEEEEEEEEECCCCCCCHHHHHHHHHHH
Q ss_conf ---34443223433222223444443420133216711368875203433202789999863257754489988665422
Q gi|254780294|r 162 ---QKNMPDTISSNHFFYSLDLLHKHLPEITQYSLIKTSPMFLPSVGRFPQGIAIQISLDMERLSWKTNSEELHSIFQEY 238 (311)
Q Consensus 162 ---~~~~~~~~~~~~~~~~~~~~~~h~~e~~~~~~~~~~~~~~~~~~~~~~g~~~~v~v~~~~~~~~~~~~~~~~~~~~~ 238 (311)
T Consensus 160 sfh~~~a~~~~~~~f~~YgL~L~HKHlpEm~~~sgL~~~PiFtP~VG~f~qGm~V~iPLHL~~L~~~vS~~~ih~al~~y 239 (314)
T TIGR01851 160 SFHEESADNSKKQPFIIYGLALEHKHLPEMRVHSGLALPPIFTPAVGNFAQGMLVTIPLHLATLDSKVSAADIHAALAEY 239 (314)
T ss_pred HHHHHHCCCCCCCCCCCCCCCCCCCCCHHHHHCCCCCCCCEEECCCCCCCCCCEEECCCCHHHHCCCCCHHHHHHHHHHH
T ss_conf 45554125533578732111123774533320365568880125657300660676388557627898989999999997
Q ss_pred HCCCCCCEEECCCCCCCC---CCCCHHHHCCCCEEEEEEEEECCCCEEEEEEEECCCHHHHHHHHHHHHHHHHCC
Q ss_conf 001443056027878878---986427627996079999980899769999972221013689999999987238
Q gi|254780294|r 239 YMGQNIVSVVPLEESRKI---KTIACEMMSGNDKLHLFFFDSSELPYINIIAVFDNLGKGASGAAIQNMDLLLSS 310 (311)
Q Consensus 239 ~~~~~~v~v~~~~~~~~~---~~p~~~~~~g~n~v~Vg~~~~~~~~~~~v~s~~DNL~KGAAgnAVQn~nlm~g~ 310 (311)
T Consensus 240 Y~Ge~Fv~Va~~~~~~~L~~G~~LD~~g~NgTN~~~lFVFG~d~g~~a~l~ArLDNLGKGAsGAAVQnLn~~LGl 314 (314)
T TIGR01851 240 YQGEQFVKVAPLDDAETLDDGTFLDPQGLNGTNRLELFVFGSDDGERALLVARLDNLGKGASGAAVQNLNIMLGL 314 (314)
T ss_pred HCCCCEEEEECCCCCHHHCCCCEECCCCCCCCCEEEEEEECCCCCCCEEEEEEHHCCCCCHHHHHHHHHHHHHCC
T ss_conf 177743886124470000168511602378841477887158773304524221025640257999876765069