HHsearch alignment for GI: 254780828 and conserved domain: cd03753

>cd03753 proteasome_alpha_type_5 proteasome_alpha_type_5. 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=4.3e-28  Score=195.47  Aligned_cols=169  Identities=17%  Similarity=0.120  Sum_probs=139.7

Q ss_pred             CCEEEEEEEECCEEEEEECCCCCCCCEEEECCCEEEEEECCCEEEEEECCHHHHHHHHHHHHHHHHHHHCCCC--CCCHH
Q ss_conf             3717999997997999813654505367744510579815975999731305889999999999999853665--63067
Q gi|254780828|r   14 HATTILTVRKDGVVVIAGDGQVSLGQTVMKANARKVRRLGKGNIIAGFAGSSADAFTLLERLEKKLEQYPNQL--LRSSV   91 (190)
Q Consensus        14 ~GTTivgi~~~dgVviAaDtR~S~G~~v~sr~~~KI~~i~d~~~~~g~ag~a~d~~~~~~~~~~~~~~~~~~~--~~~~~   91 (190)
T Consensus        26 ~GtT~Vgik~~dgVVla~~kr~~s-~l~~~~~~~Ki~~I~~~i~~~-~sG~~~D~~~lv~~~r~e~~~~~~~~~~~i~v~  103 (213)
T cd03753          26 LGSTAIGIKTKEGVVLAVEKRITS-PLMEPSSVEKIMEIDDHIGCA-MSGLIADARTLIDHARVEAQNHRFTYNEPMTVE  103 (213)
T ss_pred             CCCCEEEEEECCEEEEEEECCCCC-CCCCCCCCCEEEEECCCEEEE-ECCCCCHHHHHHHHHHHHHHHHHHHHCCCCCHH
T ss_conf             088789999799999999515776-452454004288834858999-613563299999999999999999739999899


Q ss_pred             HHHHHHHHHHH------------HHHCCC--EEEECCCCCCEEEEECCCCCEECCCEEEEECCHHHHHHHHHHHHCCCCC
Q ss_conf             99999976112------------220131--0451378764699805863114132799606423457889852078999
Q gi|254780828|r   92 ELAKDWRMDKY------------LRNLEA--MILIADKTITLVITGMGDVLEPENGVMAIGSGGSYALSAARALMSTQNS  157 (190)
Q Consensus        92 ~~~~~~~~~~y------------~~~~~~--~~~~~~~~~~~~~~~d~~g~~~~~~~~a~GSGs~~A~g~Le~~y~~~~s  157 (190)
T Consensus       104 ~l~~~ls~l~~~~~~~~~~~~~~~RPfgvs~li~G~D~~gp~Ly~~dpsG~~~~~~~~aiG~gs~~a~~~Le~~y~~~lt  183 (213)
T cd03753         104 SVTQAVSDLALQFGEGDDGKKAMSRPFGVALLIAGVDENGPQLFHTDPSGTFTRCDAKAIGSGSEGAQSSLQEKYHKDMT  183 (213)
T ss_pred             HHHHHHHHHHHHHHHCCCCCCCCCCCCCEEEEEEEECCCCCEEEEECCCCCEEEECEEEECCCHHHHHHHHHHHCCCCCC
T ss_conf             99999999999985122221002677522899999839988899988993588108899898879999999985569989


Q ss_pred             HHH---HHHHHHHHHHCCCEEECCCEEEEEE
Q ss_conf             899---9999999754011022595699999
Q gi|254780828|r  158 AEE---IARKAMSIAADICVYTNHNIVLETL  185 (190)
Q Consensus       158 a~e---la~~Al~~A~erDvyTgd~i~i~~i  185 (190)
T Consensus       184 ~eeai~lai~aL~~~~~-~~~~~~~ieva~i  213 (213)
T cd03753         184 LEEAEKLALSILKQVME-EKLNSTNVELATV  213 (213)
T ss_pred             HHHHHHHHHHHHHHHHH-CCCCCCCEEEEEC
T ss_conf             99999999999999985-3789787799979