HHsearch alignment for GI: 254780503 and conserved domain: pfam04107

>pfam04107 GCS2 Glutamate-cysteine ligase family 2(GCS2). Also known as gamma-glutamylcysteine synthetase and gamma-ECS (EC:6.3.2.2). This enzyme catalyses the first and rate limiting step in de novo glutathione biosynthesis. Members of this family are found in archaea, bacteria and plants. May and Leaver discuss the possible evolutionary origins of glutamate-cysteine ligase enzymes in different organisms and suggest that it evolved independently in different eukaryotes, from an ancestral bacterial enzyme. They also state that Arabidopsis thaliana gamma-glutamylcysteine synthetase is structurally unrelated to mammalian, yeast and Escherichia coli homologues. In plants, there are separate cytosolic and chloroplast forms of the enzyme.
Probab=98.10  E-value=3.6e-05  Score=53.87  Aligned_cols=196  Identities=15%  Similarity=0.054  Sum_probs=109.4

Q ss_pred             EECCCCCEEEEECCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCHHHHHHHHHHHHHHHHHCCHHHHHCCCCCCCCCEEE
Q ss_conf             23224417998216788887778778888776678777766544289999989976786311022101012786420111
Q gi|254780503|r  146 IIAPEIEFYLIAKNEDPDYPLQPPKGRSGRSILGGQSYSIMGINEFDEIIDDIWKFSEKQGLEIDTLIHEEGPAQFEINI  225 (461)
Q Consensus       146 ~~g~E~EF~L~~~~~~~~~~~~~~~~~~~~~~~~~~~y~~~~~~~~~~~l~~i~~~l~~~Gi~ve~~~~E~gpGQ~Ei~~  225 (461)
T Consensus         2 t~GvEeE~~lvD~~t~~l~~------------------------~~~~~~~~~~~~~----~~~~~~~~e~~~~qiEist   53 (291)
T pfam04107         2 TLGVEEEFGVVDLLGGDLRG------------------------WSPILEDEAKIGL----SLGGGFVKELPGGQVELST   53 (291)
T ss_pred             CEEEEEEEEEECCCCCCCCC------------------------CCHHHHHHHCCCC----CCCCCEEECCCCCEEEECC
T ss_conf             63778878777589878788------------------------6678874200255----6689653326898899714


Q ss_pred             CCC-CCHHHHHHHHHHHHHHHHHHHHHCCCEE--------------ECCCCCC-------C---CCC-----HHHHHHHH
Q ss_conf             266-5211378999999999999863066033--------------1123211-------3---566-----26899987
Q gi|254780503|r  226 RHG-DPLKLADQVFLFKRTIREAAFKHDIYAT--------------FMAKPMQ-------N---YPG-----SAMHIHQS  275 (461)
Q Consensus       226 ~~~-~~l~aaD~~~~~k~~ik~vA~~~G~~at--------------FmpKP~~-------~---~~G-----sG~H~h~S  275 (461)
T Consensus        54 ~p~~~~~e~~~~l~~~~~~l~~~a~~~g~~l~~~Gt~P~~~~~~~~~~~~~RY~~m~~~~~~~g~~~~~mm~~g~hVhV~  133 (291)
T pfam04107        54 PPLESLAEAAEEISQHREELRHVADELGLGLLGLGTHPFALRSRDPVMPKGRYRRMYEYMPRVGVYGRQMMVAGCHVQVN  133 (291)
T ss_pred             HHHCCHHHHHHHHHHHHHHHHHHHHHHCCCEEECCCCCCCCCCCCCCCCCCCHHHHHHHHHHHHHHHHHHHHCEEEEEEC
T ss_conf             22189999999999999999999998298068227787788754776888425799999987533789897722258854


Q ss_pred             HHHCCCCCCCCCCCCCCCHHHHHHHHHHHHHHHHHHHHHCCCC---------CHHHHHHH----CCC-CCCCCCCCCCCC
Q ss_conf             6313687423358865521566654577764223212220766---------10134420----465-575433424334
Q gi|254780503|r  276 VLDIKSNQNIFSNPDGSETDNFRYFIGGLQKYIPNALVMLAPY---------GNSYRRLV----LDM-GCPVNNAWGYDN  341 (461)
Q Consensus       276 L~d~~~g~n~f~~~~~~ls~~~~~fiaGil~h~~al~a~~~Pt---------vNSYkRl~----p~~-~ap~~~~WG~~N  341 (461)
T Consensus       134 vd~~---------~-----e~~~~~~~~~~~~~P~llALsAnSPf~~G~dtG~~S~R~~iw~~~p~~G~~p~~~~~~~~~  199 (291)
T pfam04107       134 IDSS---------S-----EAIMAVLRLVRALLPVLLALSANSPFWGGRDTGYASTRALIFTQTPQAGPLPLAFEDGAFE  199 (291)
T ss_pred             CCCC---------C-----HHHHHHHHHHHHHHHHHHHHHCCCHHHCCCCCCCHHHHHHHHHCCCCCCCCCCCCCHHHHH
T ss_conf             7887---------5-----8899999999888899999972982335887641317789874089999999879838999


Q ss_pred             -------CCEEEEEC--------CCCCCCCEEEEECCCCCCCHHHHHHHHHHHH-HHH
Q ss_conf             -------50036502--------2388652035303587799899999999999-998
Q gi|254780503|r  342 -------RTTAFRIP--------FSDAKTKRIENRLPSSDTNPYLVLAASLACG-LLG  383 (461)
Q Consensus       342 -------R~~~iRip--------~~~~~~~riE~R~~d~~aNPYL~laail~ag-l~G  383 (461)
T Consensus       200 ~yv~~ll~~~~i~~~~~~~~d~r~~~~~~~t~E~r~~ds~~f~~vr~~~~~e~r~~d~  257 (291)
T pfam04107       200 RYARYALDTGIIFVRRRLWWDGRPPGLPGETLELRIHDTTAFPPVRLRALLEARLLDA  257 (291)
T ss_pred             HHHHHHHCCCCEEECCCCEEECCCCCCCCCHHHHHHHCCCCCHHHHHHHHHHHHHHHC
T ss_conf             9999997189769669826831789899768899983046987999999999988741