HHsearch alignment for GI: 254780828 and conserved domain: cd03750

>cd03750 proteasome_alpha_type_2 proteasome_alpha_type_2. The 20S proteasome, multisubunit proteolytic complex, is the central enzyme of nonlysosomal protein degradation in both the cytosol and nucleus. It is composed of 28 subunits arranged as four homoheptameric rings that stack on top of one another forming an elongated alpha-beta-beta-alpha cylinder with a central cavity. The proteasome alpha and beta subunits are members of the N-terminal nucleophile (Ntn)-hydrolase superfamily. Their N-terminal threonine residues are exposed as a nucleophile in peptide bond hydrolysis. Mammals have 7 alpha and 7 beta proteasome subunits while archaea have one of each.
Probab=99.96  E-value=1.1e-27  Score=192.87  Aligned_cols=172  Identities=15%  Similarity=0.056  Sum_probs=144.9

Q ss_pred             CCEEEEEEEECCEEEEEECCCCCCCCEEEECCCEEEEEECCCEEEEEECCHHHHHHHHHHHHHHHHHHHCCC--CCCCHH
Q ss_conf             371799999799799981365450536774451057981597599973130588999999999999985366--563067
Q gi|254780828|r   14 HATTILTVRKDGVVVIAGDGQVSLGQTVMKANARKVRRLGKGNIIAGFAGSSADAFTLLERLEKKLEQYPNQ--LLRSSV   91 (190)
Q Consensus        14 ~GTTivgi~~~dgVviAaDtR~S~G~~v~sr~~~KI~~i~d~~~~~g~ag~a~d~~~~~~~~~~~~~~~~~~--~~~~~~   91 (190)
T Consensus        26 ~G~t~VGik~~dgVVla~~kr~~-s~l~~~~~~~Ki~~I~~~Ig~~-~sG~~~D~~~lv~~~r~~a~~~~~~~~~~i~v~  103 (227)
T cd03750          26 SGAPSVGIKAANGVVLATEKKVP-SPLIDESSVHKVEQITPHIGMV-YSGMGPDFRVLVKKARKIAQQYYLVYGEPIPVS  103 (227)
T ss_pred             CCCCEEEEEECCEEEEEEECCCC-CCCCCCCCCCCEEEECCCEEEE-EEECCCCHHHHHHHHHHHHHHHHHHHCCCCHHH
T ss_conf             48878999959999999950577-7445876501189965975899-962560089999999999999999969973499


Q ss_pred             HHHHHHHHHH-------HHHHCCCE--EEECCCCCCEEEEECCCCCEECCCEEEEECCHHHHHHHHHHHHCCCCCHHH--
Q ss_conf             9999997611-------22201310--451378764699805863114132799606423457889852078999899--
Q gi|254780828|r   92 ELAKDWRMDK-------YLRNLEAM--ILIADKTITLVITGMGDVLEPENGVMAIGSGGSYALSAARALMSTQNSAEE--  160 (190)
Q Consensus        92 ~~~~~~~~~~-------y~~~~~~~--~~~~~~~~~~~~~~d~~g~~~~~~~~a~GSGs~~A~g~Le~~y~~~~sa~e--  160 (190)
T Consensus       104 ~l~~~ls~~~q~~tq~~~~RPfgvslli~G~D~~gp~Ly~~dPsG~~~~~~a~aiG~~s~~a~~~LEk~~~~~ms~eeai  183 (227)
T cd03750         104 QLVREIASVMQEYTQSGGVRPFGVSLLIAGWDEGGPYLYQVDPSGSYFTWKATAIGKNYSNAKTFLEKRYNEDLELEDAI  183 (227)
T ss_pred             HHHHHHHHHHHHHHCCCCCCCCCEEEEEEEECCCCCEEEEECCCCCEECCCEEECCCCHHHHHHHHHHHCCCCCCHHHHH
T ss_conf             99999999999973457725754067999981898789997799877623289757332999999998654899999999


Q ss_pred             -HHHHHHHHHHCCCEEECCCEEEEEEECC
Q ss_conf             -9999999754011022595699999417
Q gi|254780828|r  161 -IARKAMSIAADICVYTNHNIVLETLKVG  188 (190)
Q Consensus       161 -la~~Al~~A~erDvyTgd~i~i~~i~~~  188 (190)
T Consensus       184 ~lai~aL~~~~~~~~-~~~~ievavi~~~  211 (227)
T cd03750         184 HTAILTLKEGFEGQM-TEKNIEIGICGET  211 (227)
T ss_pred             HHHHHHHHHHHHCCC-CCCEEEEEEEECC
T ss_conf             999999999972669-9880899999789