HHsearch alignment for GI: 254780771 and conserved domain: cd00710

>cd00710 LbH_gamma_CA Gamma carbonic anhydrases (CA): Carbonic anhydrases 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 distinct groups of carbonic anhydrases - alpha, beta and gamma - which show no significant sequence identity or structural similarity. Gamma CAs are homotrimeric enzymes, with each subunit containing a left-handed parallel beta helix (LbH) structural domain.
Probab=99.78  E-value=2e-19  Score=124.21  Aligned_cols=92  Identities=18%  Similarity=0.267  Sum_probs=60.4

Q ss_pred             CEECCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC-CCCCCCEEEEEEEEEECCCEECCCCEEEECCEEECCEEE
Q ss_conf             0000244445444433222222111112221112344446-503577188655565036365697297306878378598
Q gi|254780771|r  219 VIIQDKVEIGANSAIDRGTIDDTIIGENTKIDNQVQIGHN-VHIGCGCIIVSQVGIAGSTYIGDNVLIGGQCGIAGYLKI  297 (347)
Q Consensus       219 v~Ig~~v~IG~n~tIdrg~~~~t~Ig~~~~id~~v~i~hn-~~iG~~~~~~~~~~~~g~~~ig~~~~ig~~~~i~~~v~i  297 (347)
T Consensus        65 ~~IG~~vtIgh~a~i-----------------------hG~c~Igd~~~IG~gaiv~~-a~Ig~~~vIgags~V-~g~~i  119 (167)
T cd00710          65 VWIGKNVSIAHGAIV-----------------------HGPAYIGDNCFIGFRSVVFN-AKVGDNCVIGHNAVV-DGVEI  119 (167)
T ss_pred             EEECCCCEECCCCEE-----------------------CCEEEECCCCEECCCCEEEC-CEECCCCEECCCCEE-ECCCC
T ss_conf             497798289898488-----------------------12049839988988989982-597699899889888-47783


Q ss_pred             CCCCEECCCCEEEEEECCCCEEEEECCHHHHHHHHHHHHH
Q ss_conf             8888986253260000798789982417588897867862
Q gi|254780771|r  298 GDNVQIASKSGVLKDIPAGQQYGGMPARPIGEYLRHMVML  337 (347)
Q Consensus       298 g~~~~i~a~s~v~~~v~~~~~~~G~pa~~~~~~~~~~~~~  337 (347)
T Consensus       120 ~~g~~v~~G~~v~~~~pa~~~~~l--t~~~~~~~~~~~~~  157 (167)
T cd00710         120 PPGRYVPAGAVITSQTQADALPDV--TDSAREFNEKVITV  157 (167)
T ss_pred             CCCCEECCCCEEECCCCHHHCCCC--CHHHHHHHHHHHHH
T ss_conf             999895588288369966973379--99999999999999