HHsearch alignment for GI: 254780569 and conserved domain: cd02691

>cd02691 PurM-like2 AIR synthase (PurM) related protein, archaeal subgroup 2 of unknown function. The family of PurM related proteins includes Hydrogen expression/formation protein HypE, AIR synthases, FGAM synthase and Selenophosphate synthetase (SelD). They all contain two conserved domains and seem to dimerize. The N-terminal domain forms the dimer interface and is a putative ATP binding domain.
Probab=99.97  E-value=6.7e-29  Score=222.72  Aligned_cols=297  Identities=17%  Similarity=0.201  Sum_probs=208.3

Q ss_pred             HHHHHHHHHHHHHHCCCCCCCCCCCCEEEEECCCCCCCCEEEEEECCCCCHHHHHHHHHCCCCCHHHHHHHHHHHHHHHH
Q ss_conf             99999999998862673543667773157565544688718999568887899999982885501688888543467885
Q gi|254780569|r   22 NRTVTQIKSAVKSTKRAGTIGEIGGFGGLFDLKKAGFVDPILVSSSDGVGTKLKIAIETGKNDTIGIDLVAMCVNDILTH  101 (357)
Q Consensus        22 ~~~v~~i~~~~~~t~~~~v~~~ig~f~~~~~l~~~~~~~p~Lv~~tDGVGTK~~ia~~~~~~~~ig~Dlvam~vNDi~~~  101 (357)
T Consensus        14 ~~~~~~i~~~~~~~~~-~~~l~~~dDaa~~~~~-----~~~iv~ttDg~~~~~~~f----P~~-~G~~av~~tvnDla~m   82 (346)
T cd02691          14 FYVHEKLAELIGKTGE-VSIVAQDDDAGVDAAD-----VEYIVVAIDGIHSRLSDF----PFL-AGFHATRAALRDVMVM   82 (346)
T ss_pred             HHHHHHHHHHHHHCCC-CCCCCCCCCEEEECCC-----CCEEEEEECCEEECCCCC----CCC-CHHHEEEEEHHHHHHC
T ss_conf             4999999999865368-6444567864675379-----957999947778556668----511-2133476556667764


Q ss_pred             HHHHHHHHHHHCCC-CHHHHHHHHHHHHHHHHHHHCCCEECCCCHHHCCC-CCCCCCCCEEEEEEEEECCCCCCCCCCCC
Q ss_conf             41122110000033-20378999999999999986095221430100000-13655663368999974154211333455
Q gi|254780569|r  102 GAEPLFFLDYLATS-QLNPDQATSIIKGIAAGCCQAGCALIGGETAEMPG-LYHDRDYDLAGFAVGAVERKELLSPENVC  179 (357)
Q Consensus       102 GA~Pl~fldyia~~-~l~~~~~~~ii~gi~~~c~~~g~~liGGETAemP~-vy~~~~~Dlag~~vG~v~k~~ii~~~~i~  179 (357)
T Consensus        83 GA~P~~l~~~~~l~eg~~~~~L~~i~~~m~~aa~~~gV~iV~GdT~vv~gd~v~g~~i~~~v~~iGv~~~~-~~~~~~Ar  161 (346)
T cd02691          83 GARPVALLSDIHLADDGDVGKLFDFTAGVTAVSEATGVPLVAGSTLRIGGDMVLGDRLVGGVGAVGRSKSD-PSRRKNAE  161 (346)
T ss_pred             CCCCCEEEEEEEECCCCCHHHHHHHHHHHHHHHHHCCCCEEECCCEEECCCCEEEEEEEEEEEEEEECCCC-CCCCCCCC
T ss_conf             88433038999966999999999999999999998599897147368369946643689988887740477-64114799


Q ss_pred             CCEEEEEECCCCCCCCCCCHHHHHHHHHCCCCCCCCCCCCCCCHHHHHCCCCCHHHHHHHHHHHCCCCCCCCCCCCCCHH
Q ss_conf             52489995386554323203444455311554566766666306687539720122688887630463222234542012
Q gi|254780569|r  180 AGDLILGLPSSGLHSNGFALVRKIISLSQLSWKDPSPISSEHSLGETLLTPTRIYVSPLLKILRKTGKIKALAHITGGGL  259 (357)
Q Consensus       180 ~GD~IIgl~SsG~HsNGySLvRkil~~~~~~~~~~~~~~~~~tl~e~LL~PtriY~~~i~~ll~~~~~i~~~ahITGGGl  259 (357)
T Consensus       162 pGD~IlvsggiGg~~ia~~a~~~g~~-------~~~----~et~~~~~~~~----~~~l~~~~l-~~~IhaMrD~TrGGL  225 (346)
T cd02691         162 PGDLILMTEGAGGGTITTTAIYHGMP-------DVV----EETLNVDFIKA----CEALRDSGL-VSKVHSMTDVTNGGI  225 (346)
T ss_pred             CCCEEEEECCCCCHHHHHHHHHCCCC-------CCC----HHCCCHHHHHH----HHHHHHHHH-HCCCEEEECCCCHHH
T ss_conf             99999997887841788999871464-------321----00012046788----999998531-047338776862458


Q ss_pred             HHCCCCCC-CCCEEEEECCCCC--CCCHHHHHHHHHCCCCHHHHHHHHCCCCCEEEEECHHHHHHHHHHHHHCCCCEEEE
Q ss_conf             20120025-4430478710048--98679999999669898898765246711699986898999999999779980899
Q gi|254780569|r  260 TENIPRAI-PAHLTASINLNSV--EVPQIISWLSKKAHVKPAEVLRTFNCGIGMVIIVHPDNKDCIIKKFQENNENIILI  336 (357)
Q Consensus       260 ~~nL~RiL-p~gl~a~Id~~~~--p~p~iF~~I~~~g~I~~~EM~rtFNmGiGmvlvV~~e~a~~v~~~l~~~g~~a~iI  336 (357)
T Consensus       226 a~~LnEiA~~SgVgi~Idee~I~~pv~p~V~~~cE~LgiDPL~v---ane--g~Lii~p~e~~~~i~~~l~~~Gv~a~~I  300 (346)
T cd02691         226 RGDALEISKTAGVSLVFDEEKVRSLINPKVLKMLEELGIDPLGV---SLD--SLMIIAPEEDAVDIIRTLREAGVRADEV  300 (346)
T ss_pred             HHHHHHHHHHCCCEEEEEHHHCCCCCCHHHHHHHHHHCCCHHHC---CCC--CEEEEECHHHHHHHHHHHHHCCCCEEEE
T ss_conf             88999999866975999767704656889999999859870102---556--2699966778899999998769973899


Q ss_pred             EEEEECCCCCCEEEEEE
Q ss_conf             99997788720089963
Q gi|254780569|r  337 GEVTQRSEKSPPILYQG  353 (357)
Q Consensus       337 G~V~~~~~~~~~V~~~G  353 (357)
T Consensus       301 G~V~~g~~~--~l~~~g  315 (346)
T cd02691         301 GRVEEGRGV--PLVVTG  315 (346)
T ss_pred             EEEEECCCC--EEEECC
T ss_conf             999848961--786389