HHsearch alignment for GI: 254780970 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=99.95  E-value=2e-26  Score=200.15  Aligned_cols=291  Identities=15%  Similarity=0.188  Sum_probs=190.2

Q ss_pred             CCCCCCCCCCCCEEEECCCCCCEEEEECCCCCCCHHCCCHHHHHHHHHHHHHHHHCCCCCHHHHHHHCCCCCCCCCCHHH
Q ss_conf             11000013576314203777622797304532100001001135678977764102785102232210245666862134
Q gi|254780970|r  427 SNSIQLPGGDAGVIRVEGHETKALAFSSDVTPRYVKADPFEGTKQAVAECWRNIIATGAKPLAITDNLNFGNPEKEEIMG  506 (737)
Q Consensus       427 g~tv~~Pg~DaaVv~~~~~~~~gia~s~g~~p~~~~~dP~~ga~~AV~Eal~Nl~a~Ga~Plait~~lnf~~P~~~e~~~  506 (737)
T Consensus        29 ~~~~l~~~dDaa~~~~~---~~~iv~ttDg~~~~~~~fP~~~G~~av~~tvnDla~mGA~P~~l~~~~~l~eg---~~~~  102 (346)
T cd02691          29 EVSIVAQDDDAGVDAAD---VEYIVVAIDGIHSRLSDFPFLAGFHATRAALRDVMVMGARPVALLSDIHLADD---GDVG  102 (346)
T ss_pred             CCCCCCCCCCEEEECCC---CCEEEEEECCEEECCCCCCCCCHHHEEEEEHHHHHHCCCCCCEEEEEEEECCC---CCHH
T ss_conf             86444567864675379---95799994777855666851121334765566677648843303899996699---9999


Q ss_pred             HHHHHHHHHHHHHHHCCCCCCCCCCCCCCCCC---CCCC---CCCCCCCCCCCCCCCEEEEECCCCCCCCCEEECCCCCC
Q ss_conf             69999999985221028866544320011236---8666---76311122223335202331021438980751377665
Q gi|254780970|r  507 QFVHSVKGIREACQILDFPIVSGNVSFYNETN---GQSI---FPTPTIAGVGILPDYSLMTRIDSAHEGDLILMIGNDGC  580 (737)
Q Consensus       507 ql~~av~gl~d~c~~lgipivgGkvSl~n~t~---~~~I---~pTpvi~~vG~v~d~~~~it~~~k~~Gd~I~liG~~~~  580 (737)
T Consensus       103 ~L~~i~~~m~~aa~~~gV~iV~G------dT~vv~gd~v~g~~i~~~v~~iGv~~~--~~~~~~~ArpGD~IlvsggiGg  174 (346)
T cd02691         103 KLFDFTAGVTAVSEATGVPLVAG------STLRIGGDMVLGDRLVGGVGAVGRSKS--DPSRRKNAEPGDLILMTEGAGG  174 (346)
T ss_pred             HHHHHHHHHHHHHHHCCCCEEEC------CCEEECCCCEEEEEEEEEEEEEEECCC--CCCCCCCCCCCCEEEEECCCCC
T ss_conf             99999999999999859989714------736836994664368998888774047--7641147999999999788784


Q ss_pred             CCCHHHHHHHHHCCCCCCCCCCCHHHHHHHHHHHHHHHHCCCEEEEEECCCCHHHHHHHHHHHCCCCCEEEEECCCCC-C
Q ss_conf             543267888861167899964798999999999999999598069946486579999999984589708998056668-9
Q gi|254780970|r  581 HLDCSMYSLECASSNIGPPPKVDCHLEKNHGFFVLSMINAKKITACHDISTGGLIITLAEMTISSAKGMDIILPIEIE-K  659 (737)
Q Consensus       581 ~LggS~~~~~~~~~~~g~~p~~d~~~~k~~~~~v~~li~~g~I~S~HDiSdGGL~~aL~EMa~as~~G~~I~L~~~~~-~  659 (737)
T Consensus       175 ~-~ia~~a~-~~g~~~~~~et~~~~~~-~~~~~l~~~~l~~~IhaMrD~TrGGLa~~LnEiA~~SgVgi~Idee~I~~pv  251 (346)
T cd02691         175 G-TITTTAI-YHGMPDVVEETLNVDFI-KACEALRDSGLVSKVHSMTDVTNGGIRGDALEISKTAGVSLVFDEEKVRSLI  251 (346)
T ss_pred             H-HHHHHHH-HCCCCCCCHHCCCHHHH-HHHHHHHHHHHHCCCEEEECCCCHHHHHHHHHHHHHCCCEEEEEHHHCCCCC
T ss_conf             1-7889998-71464321000120467-8899999853104733877686245888999999866975999767704656


Q ss_pred             CH--H---HHH----HCCCCCCEEEEECHHHHHHHHHHHHHCCCCEEEEEEECC-CE-EEEECCEECCH-HHHHHHHHHH
Q ss_conf             87--8---887----298832189999688099899999857984999899879-86-89807412149-9999999999
Q gi|254780970|r  660 DP--K---PFL----FGEDQGRYVVCISPENQDLVMSEANNKNIPLRYLGKVSG-ST-LSIHNILNIPV-ATLQTKYESW  727 (737)
Q Consensus       660 d~--~---~~L----FsEs~Gr~ii~V~~~~~~~~~~~~~~~gi~~~~IG~Vt~-~~-l~i~~~~~~~i-~~l~~~w~~~  727 (737)
T Consensus       252 ~p~V~~~cE~LgiDPL~vaneg~Lii~p~e~~~~i~~~l~~~Gv~a~~IG~V~~g~~~~l~~~g~~~~~~p~fre~~yt~  331 (346)
T cd02691         252 NPKVLKMLEELGIDPLGVSLDSLMIIAPEEDAVDIIRTLREAGVRADEVGRVEEGRGVPLVVTGEGRELKPAFRESAYTP  331 (346)
T ss_pred             CHHHHHHHHHHCCCHHHCCCCCEEEEECHHHHHHHHHHHHHCCCCEEEEEEEEECCCCEEEECCCCCCCCCCCCCCCCCC
T ss_conf             88999999985987010255626999667788999999987699738999998489617863896123672333568853


Q ss_pred             HHHHHCC
Q ss_conf             9987245
Q gi|254780970|r  728 FPEFISE  734 (737)
Q Consensus       728 l~~~~~~  734 (737)
T Consensus       332 ~k~~~~~  338 (346)
T cd02691         332 IKKVVGE  338 (346)
T ss_pred             HHHHCCC
T ss_conf             5444177