HHsearch alignment for GI: 254780546 and conserved domain: cd00553
>cd00553 NAD_synthase NAD+ synthase is a homodimer, which catalyzes the final step in de novo nicotinamide adenine dinucleotide (NAD+) biosynthesis, an amide transfer from either ammonia or glutamine to nicotinic acid adenine dinucleotide (NaAD). The conversion of NaAD to NAD+ occurs via an NAD-adenylate intermediate and requires ATP and Mg2+. The intemediate is subsequently cleaved into NAD+ and AMP. In many prokaryotes, such as E. coli , NAD synthetase consists of a single domain and is strictly ammonia dependent. In contrast, eukaryotes and other prokaryotes have an additional N-terminal amidohydrolase domain that prefer glutamine, Interestingly, NAD+ synthases in these prokaryotes, can also utilize ammonia as an amide source .
Probab=98.48 E-value=3.1e-06 Score=63.15 Aligned_cols=140 Identities=14% Similarity=0.145 Sum_probs=88.9
Q ss_pred CCCCEEEEEECCCHHHHHHHHHHHHHHHHCCCCCEEEEEEEECCCCCCCHHHHHHHHHHHHHHCCCCEEEEEEECCC---
Q ss_conf 79983999966942489999999999986489972999999667798784689999999998718988999975047---
Q gi|254780546|r 17 VYPAHILVAVSGGSDSMGLLIALHSVLSDRSFGKIKFSAISVDHCLRETAKDEVRYVSDVCSRLRIAHSVVSWKNSK--- 93 (423)
Q Consensus 17 ~~~~~i~vAvSGG~DS~aLl~ll~~~~~~~~~~~~~l~a~~vdHglr~~s~~e~~~v~~~~~~lgi~~~~~~~~~~~--- 93 (423)
T Consensus 21 ~g~~~~viGlSGGIDSav~a~La~~Alg-----~~~v~~v~mP~~~--ss~~s~~~A~~la~~lgi~~~~i~I~~~~~~~ 93 (248)
T cd00553 21 SGFKGVVLGLSGGIDSALVAALAVRALG-----RENVLALFMPSRY--SSEETREDAKELAEALGIEHVNIDIDPAVEAF 93 (248)
T ss_pred CCCCCEEEECCCCHHHHHHHHHHHHHCC-----CCEEEEEECCCCC--CCHHHHHHHHHHHHHHCCCEEEECHHHHHHHH
T ss_conf 1999199958888999999999999728-----8759998899978--98758999999999958916871559999999
Q ss_pred ---------------CCCCCHHHHHHHHHHHHHHHCCCCCCCCHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCCCCCC
Q ss_conf ---------------87780378885455554320012344201234566656689999862365444332235764100
Q gi|254780546|r 94 ---------------PQTGLMAAAREARYALISEHAKTINATLIMTAHTFDDQLETVYMRSQRDYAEKGMGLSGMCDTIL 158 (423)
Q Consensus 94 ---------------~~~~~~~~ar~~r~~~~~~~~~~~~~~~l~~ah~~dD~~Et~l~rl~r~sg~~g~~l~~~~~~~~ 158 (423)
T Consensus 94 ~~~~~~~~~~~~~~~~~~Niqa---RlRm~~Ly~~An~~~~lVlgTg----NksE~~-----~Gy~T------------k 149 (248)
T cd00553 94 LALLGESGGSELEDLALGNIQA---RLRMVILYALANKLGGLVLGTG----NKSELL-----LGYFT------------K 149 (248)
T ss_pred HHHHHHHCCCCHHHHHHHHHHH---HHHHHHHHHHHHHCCCEEECCC----CHHHHH-----HCCCE------------E
T ss_conf 9986440487055678742487---8889999999974499896287----460787-----57210------------0
Q ss_pred CCCCCEEECCHHCCCHHHHHHHHHHHCCC
Q ss_conf 35796871012104289999989981893
Q gi|254780546|r 159 YDLNLWISRPFLRCRREDIRSFLLQRNIS 187 (423)
Q Consensus 159 ~~~~~~i~RPLL~~~r~~l~~~~~~~~i~ 187 (423)
T Consensus 150 yGD~~~d~~Pi~~L~Kt~V~~la~~l~vp 178 (248)
T cd00553 150 YGDGAADINPIGDLYKTQVRELARYLGVP 178 (248)
T ss_pred CCCCCCCCCCCCCCCHHHHHHHHHHHCCH
T ss_conf 07877582213688499999999996888