RPSBLAST alignment for GI: 254780872 and conserved domain: TIGR02021

>gnl|CDD|162663 TIGR02021, BchM-ChlM, magnesium protoporphyrin O-methyltransferase. This model represents the S-adenosylmethionine-dependent O-methyltransferase responsible for methylation of magnesium protoporphyrin IX. This step is essentiasl for the biosynthesis of both chlorophyll and bacteriochlorophyll. This model encompasses two closely related clades, from cyanobacteria (and plants) where it is called ChlM and other photosynthetic bacteria where it is known as BchM. Length = 219
 Score = 66.7 bits (163), Expect = 6e-12
 Identities = 47/169 (27%), Positives = 82/169 (48%), Gaps = 14/169 (8%)

Query: 64  PFKGLRILDLGCGGGLLSEPMAQMGATVTGIDPSTKNIAIAKNHANMKNI--NIDYRVSC 121
           P KG R+LD GCG GLLS  +A+ GA V  +D S + + +A+N A  +++  N+++ V+ 
Sbjct: 53  PLKGKRVLDAGCGTGLLSIELAKRGAIVKAVDISEQMVQMARNRAQGRDVAGNVEFEVN- 111

Query: 122 AEEIAETDEKFDIILNMEVIEH--VDNIPYFIKTCCSLLLSNGLMFISTINRNLKAMLLA 179
             ++     +FDI++ M+V+ H    ++   +    S  L+   +  +   +      L 
Sbjct: 112 --DLLSLCGEFDIVVCMDVLIHYPASDMAKALGHLAS--LTKERVIFTFAPKTAWLAFLK 167

Query: 180 IIGAEYLLQWLPKGTHQYDKFIKPTEMECFLAANKVKIIDRVGVVYNVF 228
           +IG   L     + T  Y      T++E  L     KI+ R G+V   F
Sbjct: 168 MIGE--LFPGSSRATSAY--LHPMTDLERALGELGWKIV-REGLVSTGF 211