HHsearch alignment for GI: 254780624 and conserved domain: TIGR02021

>TIGR02021 BchM-ChlM magnesium protoporphyrin O-methyltransferase; InterPro: IPR010251 Chlorophyll and bacteriochlorophyll are essential photosynthetic pigments involved in oxygenic and non-oxygenic photosythesis respectively. They are both synthesised from protoporphyrin IX in complex pathways which share many common steps. The second committed step in both pathways is the methylation of magnesium protoporphyrin IX, catalysed by magnesium protoporphyrin O-methyltransferase with S-adenosyl methionine (SAM) as the methyl donor , , .Sequence alignments suggest that the protein contains the characteristic seven-stranded beta-sheet fold found in other SAM-dependent methyltransferases. This entry represents magnesium protoporphyrin O-methyltransferase from cyanobacteria and plants, where it is known as ChlM, and from other photosynthetic bacteria, where it is known as BchM.; GO: 0046406 magnesium protoporphyrin IX methyltransferase activity, 0015979 photosynthesis, 0015995 chlorophyll biosynthetic process.
Probab=99.78  E-value=1.7e-19  Score=145.77  Aligned_cols=195  Identities=21%  Similarity=0.336  Sum_probs=136.3

Q ss_pred             HHHHHHHHHHH-----HHH-HHHHHHHH---CCCHHHHHHHHHHHHCCC-CCCCCEEEECCHHHHHHHHHHHHHCCCCCE
Q ss_conf             99999998763-----421-15766761---480179999998520644-679977986023355777776641388632
Q gi|254780624|r   28 NMVNHVFSRVS-----HRY-DVMNDLMS---LGLHRFWKEAMVTNLNPR-KSKDYRVLDVAGGTGDVAFRIAEASDNRSQ   97 (265)
Q Consensus        28 ~~v~~~F~~iA-----~~Y-D~~N~~~S---~G~~r~Wr~~~i~~l~~~-~~~~~~iLDiGcGTG~~~~~l~~~~~~~~~   97 (265)
T Consensus         3 ~~v~~YFd~~af~rW~~i~~~~vs~~r~~vR~Gr~~~-~~~~l~wL~~d~~l~G~~vlDAGCGtGllsi~LAk~G---A~   78 (224)
T TIGR02021         3 EQVRHYFDGTAFQRWARIYGDPVSRVRQTVREGRAAM-REKLLEWLPKDRSLKGKKVLDAGCGTGLLSIELAKRG---AI   78 (224)
T ss_pred             CCHHHCCCCCHHHHHHHHCCCCHHHHHHHHHHHHHHH-HHHHHHHCCCCCCCCCCEEEECCCCCCHHHHHHHHCC---CE
T ss_conf             3021024873889999871673047899999769999-9999985467889876777755889315449888479---86


Q ss_pred             EEEECCCCCCCCCCCCCHHCCCCCCC-CCCCCCCCCCCCCCCCCCCCCEEEEEECCCH--HHHHHHCCCCHHCCCCCEEE
Q ss_conf             78721332222111100000112222-2222222333457554467403664201321--34432012100048521177
Q gi|254780624|r   98 IVVADINNEMLSVGRDRAFKENLQDC-ITFIEANAETLPFEANSFDACTLAFGIRNMP--HITLVLQEIYRILKCGGRLL  174 (265)
Q Consensus        98 v~giD~s~~Ml~~a~~r~~~~~~~~~-i~~~~~da~~lp~~d~sfD~V~~sf~l~~~~--d~~~~l~e~~RvLKpGG~~~  174 (265)
T Consensus        79 V~A~DIS~~mv~~A~~r~~~~~~~~nl~~FeV~Dl~s~~~--G~fD~VV~mDvlIHYp~~d~~~~l~~Laslt~~--~~~  154 (224)
T TIGR02021        79 VKAVDISEQMVELARERAEKEDEAGNLVEFEVNDLESLEL--GKFDAVVAMDVLIHYPAEDIAKALEHLASLTKE--RVI  154 (224)
T ss_pred             EEEEHHHHHHHHHHHHHCCCCCCCCCCCEEEECCHHHHCC--CCCCEEEEEHHHHHCCHHHHHHHHHHHHHHHCC--CEE
T ss_conf             8662376899999986210021016700354530444138--985556752122320222279999998874358--648


Q ss_pred             EEECC-CCCCCHHHHHHHHHHHCHHHHHHHHHCCCHHHHHHHHHHHHHCCCHHHHHHHHHHC----CCCEEEEEECCCC
Q ss_conf             63055-44551011234565311133210254288768657899999689989999999975----9953799985566
Q gi|254780624|r  175 VLEFS-EVQGPVFKKIYDMWSFKVIPQLGRFIAGDEEPYQYLIESIRRFPNQQDFAAVISAA----GFSNVSFTNYTNG  248 (265)
Q Consensus       175 i~df~-~p~~~~~~~~~~~y~~~iiP~~g~~~~~~~~~Y~yL~~Si~~f~~~~el~~~l~~a----GF~~v~~~~~~~G  248 (265)
T Consensus       155 ---ftfAP~T~~l~~~~---------~IG~lFP~s~R~t------~~~~h~~~~~~R~l~~~eallG~~i~~~~~vS~g  215 (224)
T TIGR02021       155 ---FTFAPKTAYLAFLK---------AIGELFPRSDRAT------AIYLHPEKDLERALGELEALLGWKISKEGRVSTG  215 (224)
T ss_pred             ---EEECCCCHHHHHHH---------HHHHCCCCCCCCC------EEEECCCCHHHHHHHHHHHHHCCEEEEECCEEHH
T ss_conf             ---98678767899999---------8510278898885------1520786038899766766633156631103224