HHsearch alignment for GI: 255764481 and conserved domain: cd04645

>cd04645 LbH_gamma_CA_like Gamma carbonic anhydrase-like: This family is composed of gamma carbonic anhydrase (CA), Ferripyochelin Binding Protein (FBP), E. coli paaY protein, and similar proteins. CAs are zinc-containing enzymes that catalyze the reversible hydration of carbon dioxide in a two-step mechanism, involving the nucleophilic attack of a zinc-bound hydroxide ion on carbon dioxide, followed by the regeneration of the active site by ionization of the zinc-bound water molecule and removal of a proton from the active site. They are ubiquitous enzymes involved in fundamental processes like photosynthesis, respiration, pH homeostasis and ion transport. There are three evolutionary distinct groups - alpha, beta and gamma carbonic anhydrases - which show no significant sequence identity or structural similarity. Gamma CAs are trimeric enzymes with left-handed parallel beta helix (LbH) structural domain.
Probab=99.95  E-value=7.3e-28  Score=194.74  Aligned_cols=143  Identities=17%  Similarity=0.335  Sum_probs=98.4

Q ss_pred             EECCCEEECCCCEECCCCEECCCCEECCCCEECCCCEECCCCEECCCCEEEEEEECCCCCEEEECCCCCCCCCCCCCCCC
Q ss_conf             56551088898599889899565598899899889898668689168468655311434223210233312222223322
Q gi|255764481|r    9 IIHPLALVEEGAVIGPNSLIGPFCCVGSEVEIGAGVELISHCVVAGKTKIGDFTKVFPMAVLGGDTQSKYHNFVGTELLV   88 (271)
Q Consensus         9 ~IhpsA~I~~~a~Ig~~v~Igp~~~I~~~v~IG~~~~I~~~v~I~g~t~IG~~~~I~~~a~Ig~~~qd~~~~g~~~~v~I   88 (271)
T Consensus         1 ~I~~~a~I~p~A~I~G~V~IG------------~~~~I~~~~~I~~d---------------------------~~~i~I   41 (153)
T cd04645           1 EIDPSAFIAPNATVIGDVTLG------------EGSSVWFGAVLRGD---------------------------VNPIRI   41 (153)
T ss_pred             CCCCCEEECCCCEEECCEEEC------------CCCEECCCCEEECC---------------------------CCCEEE
T ss_conf             918981999999997726998------------99999658384246---------------------------663599


Q ss_pred             CCCCCCCCCCCCCCCCCCCCCCCCCCCCCHHCCCCCCCCCCCCCCCCCCCCCCCCCCCCEECCCEEECCCCCCCCCEEEE
Q ss_conf             22222122443211112222221223320000166554331001234432234524553214860652344433650640
Q gi|255764481|r   89 GKKCVIREGVTINRGTVEYGGKTIVGDNNFFLANSHVAHDCKLGNGIVLSNNVMIAGHVIVDDRVVFGGGSAVHQFTRIG  168 (271)
Q Consensus        89 G~~~~Ire~v~I~~gt~~~~~~T~IG~~~~i~~~~hI~Hd~~IG~~vii~n~~~l~G~v~Igd~~~IG~~~~v~~~v~IG  168 (271)
T Consensus        42 G~~~~I~~~~~Ih~~~---------------------~~~~~IG~~v~Ig~~~~i~g-~~Ig~~~~IG~~a~I~~gv~IG   99 (153)
T cd04645          42 GERTNIQDGSVLHVDP---------------------GYPTIIGDNVTVGHGAVLHG-CTIGDNCLIGMGAIILDGAVIG   99 (153)
T ss_pred             CCCCEECCCCCCCCCC---------------------CCCCEECCCCEECCCCEEEC-EEEEEEEEECCCCEECCCCEEC
T ss_conf             9998989685435259---------------------99979899989999959924-1873004770543985699988


Q ss_pred             CCCEEECCCCCC--CCCCCCCHHHHCCCCCCCCCCCHHHHCCCCHHHHHHHHHHH
Q ss_conf             474350132112--23333100010745323344201444288899999999999
Q gi|255764481|r  169 KYAFIGGMTGVV--HDVIPYGILNGNPGALRGVNVVAMRRAGFSRDTIHLIRAVY  221 (271)
Q Consensus       169 ~~a~ig~gs~V~--kdVpp~~~~~G~pa~~~~~N~~glkR~g~s~e~i~~l~~ay  221 (271)
T Consensus       100 ~~~vIgagsvV~~~~~vp~~~v~~G~PAr~i---------r~~~~~e~~~~~~~~  145 (153)
T cd04645         100 KGSIVAAGSLVPPGKVIPPGSLVAGSPAKVV---------RELTDEEIAELRESA  145 (153)
T ss_pred             CCCEECCCCEECCCCEECCCCEEEECCCEEE---------CCCCHHHHHHHHHHH
T ss_conf             9979944989748979699859996283797---------159999999999999