HHsearch alignment for GI: 254780828 and conserved domain: cd01912

>cd01912 proteasome_beta proteasome beta subunit. 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=100.00  E-value=7.8e-32  Score=218.87  Aligned_cols=172  Identities=23%  Similarity=0.171  Sum_probs=150.7

Q ss_pred             EEEEEEEECCEEEEEECCCCCCCCEEEECCCEEEEEECCCEEEEEECCHHHHHHHHHHHHHHHHHHHC--CCCCCCHHHH
Q ss_conf             17999997997999813654505367744510579815975999731305889999999999999853--6656306799
Q gi|254780828|r   16 TTILTVRKDGVVVIAGDGQVSLGQTVMKANARKVRRLGKGNIIAGFAGSSADAFTLLERLEKKLEQYP--NQLLRSSVEL   93 (190)
Q Consensus        16 TTivgi~~~dgVviAaDtR~S~G~~v~sr~~~KI~~i~d~~~~~g~ag~a~d~~~~~~~~~~~~~~~~--~~~~~~~~~~   93 (190)
T Consensus         1 tTvvai~~~dgVvlaaD~r~t~g~~~~~~~~~Ki~~i~~~~~~~-~sG~~aD~~~l~~~l~~~~~~~~~~~~~~~~~~~~   79 (189)
T cd01912           1 TTIVGIKGKDGVVLAADTRASAGSLVASRNFDKIFKISDNILLG-TAGSAADTQALTRLLKRNLRLYELRNGRELSVKAA   79 (189)
T ss_pred             CCEEEEEECCEEEEEECCCCCCCCEEECCCCCEEEEECCCEEEE-ECCCHHHHHHHHHHHHHHHHHHHHHHCCCCCHHHH
T ss_conf             93999997999999984875678600057643499975838998-34665889999999999999989973998758999


Q ss_pred             HHHHHHHHHHHHCCCE-----EEECCC-CCCEEEEECCCCCEECCCEEEEECCHHHHHHHHHHHHCCCCC---HHHHHHH
Q ss_conf             9999761122201310-----451378-764699805863114132799606423457889852078999---8999999
Q gi|254780828|r   94 AKDWRMDKYLRNLEAM-----ILIADK-TITLVITGMGDVLEPENGVMAIGSGGSYALSAARALMSTQNS---AEEIARK  164 (190)
Q Consensus        94 ~~~~~~~~y~~~~~~~-----~~~~~~-~~~~~~~~d~~g~~~~~~~~a~GSGs~~A~g~Le~~y~~~~s---a~ela~~  164 (190)
T Consensus        80 a~~l~~~l~~~~~~p~~v~~iv~G~D~~~~p~Ly~id~~G~~~~~~~~a~G~g~~~~~~~Le~~~~~~ms~eea~~l~~~  159 (189)
T cd01912          80 ANLLSNILYSYRGFPYYVSLIVGGVDKGGGPFLYYVDPLGSLIEAPFVATGSGSKYAYGILDRGYKPDMTLEEAVELVKK  159 (189)
T ss_pred             HHHHHHHHHHHCCCCCCEEEEEEEECCCCCEEEEEEECCCEEEEEEEEEECCCCHHHHHHHHHHCCCCCCHHHHHHHHHH
T ss_conf             99999999974799962688999985999828999967818999988998168077899999665699699999999999


Q ss_pred             HHHHHHCCCEEECCCEEEEEEECC
Q ss_conf             999754011022595699999417
Q gi|254780828|r  165 AMSIAADICVYTNHNIVLETLKVG  188 (190)
Q Consensus       165 Al~~A~erDvyTgd~i~i~~i~~~  188 (190)
T Consensus       160 ~l~~~~~rd~~sg~~~~v~vi~~d  183 (189)
T cd01912         160 AIDSAIERDLSSGGGVDVAVITKD  183 (189)
T ss_pred             HHHHHHHHCCCCCCCEEEEEECCC
T ss_conf             999999846777995799999388