HHsearch alignment for GI: 254781065 and conserved domain: TIGR02026

>TIGR02026 BchE magnesium-protoporphyrin IX monomethyl ester anaerobic oxidative cyclase; InterPro: IPR011772 This entry respresents the cobalamin-dependent oxidative cyclase responsible for forming the distinctive E-ring of the chlorin ring system under anaerobic conditions . This step is essential in the biosynthesis of both bacteriochlorophyll and chlorophyll under anaerobic conditions (a separate enzyme, AcsF, acts under aerobic conditions). This entry identifies two clades of sequences, one from photosynthetic, non-cyanobacterial bacteria and another including Synechocystis and several non-photosynthetic bacteria. The function of the Synechocystis gene is supported by gene clustering with other photosynthetic genes, so the purpose of the gene in the non-photosynthetic bacteria is uncertain. Note that homologues of this gene are not found in plants which rely solely on the aerobic cyclase.; GO: 0016709 oxidoreductase activity acting on paired donors with incorporation or reduction of molecular oxygen NADH or NADPH as one donor and incorporation of one atom of oxygen, 0050661 NADP binding, 0015995 chlorophyll biosynthetic process.
Probab=93.37  E-value=0.84  Score=26.75  Aligned_cols=161  Identities=19%  Similarity=0.313  Sum_probs=113.1

Q ss_pred             CEEEEEECCCCCCHHHCCCCCCEECCCCCCCCCHHHHHHHHHHHHHCCCEEEEEEECCCCCCCCHHHHHHHHHHHHCCC-
Q ss_conf             5379997274300000112233012555567898999999999972997479997269813249899999999986199-
Q gi|254781065|r   95 DRILLKLLHVCPVYCRFCFRREMVGSQKGTVLSSKDTEAALAYIQEKSQIWEVIFTGGDPLILSHKRLQKVLKTLRYIK-  173 (352)
Q Consensus        95 ~rvLl~~t~~C~~~CryCfR~~~~~~~~~~~~~~~~~~~~~~Yi~~~~eI~eVilSGGDPl~l~~~~L~~ll~~L~~i~-  173 (352)
T Consensus       197 rvav~~faRGCPf~C~fCsQwkFWrryR~R--dPkKfvdEI~~L~r~hgVgfF~LADEeP-T~Nr~~f~efCEe~Iar~l  273 (506)
T TIGR02026       197 RVAVPNFARGCPFTCNFCSQWKFWRRYRAR--DPKKFVDEIEKLVREHGVGFFILADEEP-TVNRKKFQEFCEELIARNL  273 (506)
T ss_pred             EEEEECCCCCCCCCCCCCCCCHHHHHHCCC--CCCHHHHHHHHHHHHCCCCEEEECCCCC-CCCHHHHHHHHHHHHHCCC
T ss_conf             698731678697655745752044540478--8613899999998631853366327887-3016899999999985789


Q ss_pred             CCE-EEEEECCEEEEEHHHCCHHHHHHHHHCCCCEEEEECCCCHHHC----------CHHHHHHHHHHHHCCCEEEECHH
Q ss_conf             812-8987434356343433999999986259938999336995886----------99999999999987989823279
Q gi|254781065|r  174 HVQ-ILRFHSRVPIVDPQRINPELIQCLKEAGKPVYIAIHANHPYEF----------SEEAIAAISRLANAGIILLSQSV  242 (352)
Q Consensus       174 hv~-~IRi~TR~pv~~P~Rit~~L~~~l~~~~~~~~iv~H~NHp~El----------t~~~~~A~~~L~~~Gv~v~nQsV  242 (352)
T Consensus       274 ~~~v~~ginTRv--~Di~R-D~~~L~lyR~AGl-~~i~LG~Eaaa~~~Ld~~rK~t~~~~nkeAIrLlr~h~i~~~A~fi  349 (506)
T TIGR02026       274 QIKVTWGINTRV--TDIVR-DADLLKLYRRAGL-VHISLGTEAAAQLTLDRFRKETTVSENKEAIRLLRQHNILSEAQFI  349 (506)
T ss_pred             CEEEEEEEEECC--CHHHH-HHHHHHHHHHCCE-EEEHHHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHCCCEEEEEEE
T ss_conf             569999651113--04240-2898888886060-3001210046653231213667524448999999761840210024


Q ss_pred             HHHCCCCCHHHHHHHHHHHHH
Q ss_conf             862345788999999999998
Q gi|254781065|r  243 LLKGINDDPEILANLMRTFVE  263 (352)
Q Consensus       243 LLkgVND~~~~l~~L~~~L~~  263 (352)
T Consensus       350 ~-g~e~~~~~~~~etyr~~ld  369 (506)
T TIGR02026       350 V-GLENETDETLEETYRQLLD  369 (506)
T ss_pred             E-CCCCCCHHHHHHHHHHHHC
T ss_conf             2-5435875689999999733