HHsearch alignment for GI: 254780414 and conserved domain: cd01746

>cd01746 GATase1_CTP_Synthase Type 1 glutamine amidotransferase (GATase1) domain found in Cytidine Triphosphate Synthetase. Type 1 glutamine amidotransferase (GATase1) domain found in Cytidine Triphosphate Synthetase (CTP). CTP is involved in pyrimidine ribonucleotide/ribonucleoside metabolism. CTPs produce CTP from UTP and glutamine and regulate intracellular CTP levels through interactions with four ribonucleotide triphosphates. The enzyme exists as a dimer of identical chains that aggregates as a tetramer. CTP is derived form UTP in three separate steps involving two active sites. In one active site, the UTP O4 oxygen is activated by Mg-ATP-dependent phosphorylation, followed by displacement of the resulting 4-phosphate moiety by ammonia. At a separate site, ammonia is generated via rate limiting glutamine hydrolysis (glutaminase) activity. A gated channel that spans between the glutamine hydrolysis and amidoligase active sites provides a path for ammonia diffusion. CTPs belong to th
Probab=99.37  E-value=6e-13  Score=112.78  Aligned_cols=141  Identities=22%  Similarity=0.313  Sum_probs=83.5

Q ss_pred             CCCCEEEECCCCCCCCCCCCCCCCHHHHHCCCCEEEECHHHHHHHHHCCCEEE---ECCCCC------------------
Q ss_conf             39979999853889999999753768980899889977899998997096999---869866------------------
Q gi|254780414|r   49 QNPQAIILSGSPASSLDIDSPQIPKEILESNIPLLGICYGQQIMCQSLGGKTK---NSQSRE------------------  107 (520)
Q Consensus        49 ~~p~GIILSGGP~SV~d~~ap~~~~~I~~~~iPILGICyG~QlLa~~~GG~V~---~~~~~E------------------  107 (520)
T Consensus        54 ~~~dgilvpgGFG~rG~eGki~Ai~yARen~iPfLGIClGmQ~aviE~ARnvlg~~~A~s~E~~~~~~~~vi~~~~~~~~  133 (235)
T cd01746          54 KGADGILVPGGFGIRGVEGKILAIKYARENNIPFLGICLGMQLAVIEFARNVLGLPDANSTEFDPDTPHPVVDLMPEQKG  133 (235)
T ss_pred             HCCCCEEECCCCCCCCHHHHHHHHHHHHHCCCCEEEEECCCCHHHHHHHHHHCCCCCCCCCCCCCCCCCCEEEECHHHCC
T ss_conf             30697895788887764588999999997399725441034322689998752997767422479999877996756616


Q ss_pred             ---------CCEEEEEECCCCCCCCCCCCCCCCEEEEE--ECCCHH-----HCCC-CCCCEEECCCC-CCEEEEEECCCC
Q ss_conf             ---------10366752388622278726655336860--022011-----0124-44211232398-317889863500
Q gi|254780414|r  108 ---------FGRAFIEIKKNCSLLKGMWEKGSKQQVWM--SHGDQV-----EHIP-EGFEVIASSDS-TPFAFIADEKRK  169 (520)
Q Consensus       108 ---------yG~~~I~i~~~~~lf~gl~~~~~~~~Vwm--SH~D~V-----~~lP-~gf~viA~S~~-~~iaai~~~~~~  169 (520)
T Consensus       134 ~~~~GgTmRLG~~~~~l~~~s~~~~-~y~---~~~i~ERHRHRYevN~~y~~~le~~Gl~~sG~~~~~~~veiiEl~~Hp  209 (235)
T cd01746         134 VKDLGGTMRLGAYPVILKPGTLAHK-YYG---KDEVEERHRHRYEVNPEYVDELEEAGLRFSGTDPDGGLVEIVELPDHP  209 (235)
T ss_pred             CHHCCCCEEEEEEEEEECCCHHHHH-HCC---CCEEEEEECCCEEECHHHHHHHHHCCCEEEEECCCCCEEEEEECCCCC
T ss_conf             4001341342025776224306667-518---832312302355678999999986896899998999979999868998


Q ss_pred             EE-EEEEEEHHHCCCH-HHHHHHHHH
Q ss_conf             11-2465212221520-257799875
Q gi|254780414|r  170 YY-AVQFHPEVVHTVG-GSQLIDNFV  193 (520)
Q Consensus       170 iy-GVQFHPEV~hT~~-G~~iL~NFl  193 (520)
T Consensus       210 ffvg~QfHPEf~Srp~~phPlF~~fi  235 (235)
T cd01746         210 FFVGTQFHPEFKSRPLKPHPLFVGFV  235 (235)
T ss_pred             CEEEECCCCCCCCCCCCCCCCHHHHC
T ss_conf             47887577644689999993836439