HHsearch alignment for GI: 254780307 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=335.93 Aligned_cols=292 Identities=18% Similarity=0.246 Sum_probs=219.6
Q ss_pred CEEEEEECCCCHHHHHHHHHHHHCCCCEEEEEEEECCCCCCEEEECCCCEEEEEECCHHHHCCCCEEEECCCHHHHHHHH
Q ss_conf 61799981667789999999974499807899997476587560027815899877943631884786068758999999
Q gi|254780307|r 2 TFKVAVVGATGNVGREMLNIICERGFPISEVVALASERSAGTKVPFGKETIDVQDVKSYDFSDTDICLMSAGHAVSSQMS 81 (335)
Q Consensus 2 ~~kvaIiGatG~vG~el~~lL~~~~~p~~~l~~~~s~~~~G~~i~~~~~~~~~~~~~~~~~~~~Divf~a~p~~~s~~~~ 81 (335)
T Consensus 1 ~pKvFiDGeaGTTGLqi~~rL~~R--~DleLlsI~~~rR-------KDa-----~~RA~lLNaaDvaiLCLPDdAarEAV 66 (314)
T TIGR01851 1 APKVFIDGEAGTTGLQIRERLSGR--DDLELLSIAPDRR-------KDA-----AERAKLLNAADVAILCLPDDAAREAV 66 (314)
T ss_pred CCCEEECCCCCCHHHHHHHHHCCC--CCHHEEEECCCCC-------CCH-----HHHHHHHHHHHHHHHCCCCHHHHHCE
T ss_conf 995364178886267898862477--6200031063326-------797-----99887754673233348624554300
Q ss_pred HHHCCCCEEEEECCCCHHCCCCCCCCCCCHHHHHHCCCCCCCEECCCCCCCCCCCCCCCHHHHCCCCC---CEEEEECCC
Q ss_conf 75045651799614510011211123641011111033343121267643222111220011017874---114652152
Q gi|254780307|r 82 PKIAANGCIVIDNSSAWRYDSDVPLIVPEVNPQTISLASRKNIIANPNCSTIQLVVALKPLHDLAMIK---RVVVTTYQS 158 (335)
Q Consensus 82 ~~~~~~g~~VIDlS~~~R~~~d~p~~lPein~~~i~~~~~~~~VanPgC~at~~~l~L~PL~~~~~i~---~v~v~s~~g 158 (335)
T Consensus 67 SLv~np~~~ilDASTAyRt~~dW~YGfpEL~~eQREki~~sk~vanPGCY~tg~~aL~rPLv~~GilPA~fPv~~~a~sG 146 (314)
T TIGR01851 67 SLVDNPNTKILDASTAYRTADDWVYGFPELAPEQREKIRNSKRVANPGCYPTGFIALLRPLVEAGILPADFPVTINAVSG 146 (314)
T ss_pred ECCCCCCCEEEECCCCCCCCCCCCCCCCCCCCCCCHHHHHCCEECCCCCCHHHHHHHHHHHHHCCCCCCCCCEEEEEECC
T ss_conf 00268772475154000048774114645787752467605541189851789999974387657776557634556315
Q ss_pred CCCCCCCCCCCHH---HHHHHHCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCHHHHEEEEEEEEECCCCCCCCCCEE
Q ss_conf 2112321100000---0000000124554444551013740422553234720000110112100010234322112001
Q gi|254780307|r 159 VSGAGKKGIDELL---AQTKAFLAKKTIENRVFTKNIAFNVIPHIDVFMDGGSTKEEWKVLVETQKILDPNIKVSCTAAR 235 (335)
Q Consensus 159 ~SGaG~~~~~eL~---~q~~~~~~~~~~~~~~~~~~la~n~iP~i~~~~~~g~~~ee~k~~~E~~kil~~~~~v~~t~~~ 235 (335)
T Consensus 147 YsGGGk~li~~y~sfh~~~a~~~--~~~~f~~YgL~L~HKHlpEm~-------------------~~sgL~~~PiFtP~V 205 (314)
T TIGR01851 147 YSGGGKALIAKYESFHEESADNS--KKQPFIIYGLALEHKHLPEMR-------------------VHSGLALPPIFTPAV 205 (314)
T ss_pred CCCHHHHHHHHHHHHHHHHCCCC--CCCCCCCCCCCCCCCCCHHHH-------------------HCCCCCCCCEEECCC
T ss_conf 44315899998864555412553--357873211112377453332-------------------036556888012565
Q ss_pred EEEEECCEEEEEEE---ECCCCCHHHHHHHHHHCCC----CEEEC--CCC---CCCCCCHHHHCCCCC--EEEEEEEECC
Q ss_conf 12110215798767---2465878999873100698----38810--268---899976154348973--2675277636
Q gi|254780307|r 236 VPVFIGHAESVNIE---FEKDISIKDAVAAINKSKG----CIVVD--KPD---KNEYITPVESIRRDL--VFVSRIRKDP 301 (335)
Q Consensus 236 vPv~rG~~~ti~i~---l~~~~~~~~i~~~~~~~~~----~~~~~--~~~---~~~~~~~~~~~g~~~--v~Vgrvr~~~ 301 (335)
T Consensus 206 G~f~qGm~V~iPLHL~~L~~~vS~~~ih~al~~yY~Ge~Fv~Va~~~~~~~L~~G~~LD~~g~NgTN~~~lFVF----G~ 281 (314)
T TIGR01851 206 GNFAQGMLVTIPLHLATLDSKVSAADIHAALAEYYQGEQFVKVAPLDDAETLDDGTFLDPQGLNGTNRLELFVF----GS 281 (314)
T ss_pred CCCCCCCEEECCCCHHHHCCCCCHHHHHHHHHHHHCCCCEEEEECCCCCHHHCCCCEECCCCCCCCCEEEEEEE----CC
T ss_conf 73006606763885576278989899999999971777438861244700001685116023788414778871----58
Q ss_pred CCCCEEEEEEEECCHHHHHHHHHHHHHHHHH
Q ss_conf 6888699999701302236799999999988
Q gi|254780307|r 302 TLKSGLNLWIVANNLRKGAALNAVQIAELVA 332 (335)
Q Consensus 302 ~~~~~~~~~~~~DNL~kGAAg~AVq~anlm~ 332 (335)
T Consensus 282 d~g~~a~l~ArLDNLGKGAsGAAVQnLn~~L 312 (314)
T TIGR01851 282 DDGERALLVARLDNLGKGASGAAVQNLNIML 312 (314)
T ss_pred CCCCCEEEEEEHHCCCCCHHHHHHHHHHHHH
T ss_conf 7733045242210256402579998767650