HHsearch alignment for GI: 254780716 and conserved domain: cd01491

>cd01491 Ube1_repeat1 Ubiquitin activating enzyme (E1), repeat 1. E1, a highly conserved small protein present universally in eukaryotic cells, is part of cascade to attach ubiquitin (Ub) covalently to substrate proteins. This cascade consists of activating (E1), conjugating (E2), and/or ligating (E3) enzymes and then targets them for degradation by the 26S proteasome. E1 activates ubiquitin by C-terminal adenylation, and subsequently forms a highly reactive thioester bond between its catalytic cysteine and ubiquitin's C-terminus. E1 also associates with E2 and promotes ubiquitin transfer to the E2's catalytic cysteine. Ubiquitin-E1 is a single-chain protein with a weakly conserved two-fold repeat. This CD represents the first repeat of Ub-E1.
Probab=96.63  E-value=0.029  Score=36.25  Aligned_cols=122  Identities=13%  Similarity=0.135  Sum_probs=76.2

Q ss_pred             CCCCEEEEEECCHHHHHHHHHHHHCCC-EEEEEECCHHHHHHHHHHCCCCCCCC--EECCCHHHHHHHCCCCCEEEEECC
Q ss_conf             998805698157111688999997898-59997399899999997122112784--032898999860577889999769
Q gi|254780716|r    1 MKQADIGIIGLGSMGSNLSLNILDKGF-RLAVYNKDFELTDVFIKKISGLSQKV--IVTKNLEQMVEAVCKPRKILMMVT   77 (475)
Q Consensus         1 M~k~~IGiIGLG~MG~~mA~nL~~~G~-~V~vydr~~~~~~~l~~~~~~~~~~~--~~~~s~~e~v~~l~~pr~Iil~vp   77 (475)
T Consensus        17 l~~s~Vli~G~~glg~Ei~Knlvl~Gv~~i~i~D~~~v~~~dl~~qf~~~~~dvg~~ra~~~~~~l~~lN-p~v~v~~~~   95 (286)
T cd01491          17 LQKSNVLISGLGGLGVEIAKNLILAGVKSVTLHDTKPCSWSDLSSQFYLREEDIGKNRAEASQARLAELN-PYVPVTVST   95 (286)
T ss_pred             HHHCCEEEECCCHHHHHHHHHHHHCCCCEEEEEECCCCCHHHCCCCCCCCHHHCCCCHHHHHHHHHHHHC-CCCEEEECC
T ss_conf             9759299999876399999999973996599995996886776347225777857888999999999648-982589635


Q ss_pred             CHHHHHHHHHHHHHCCCCCCEEEECCCCCHHHHHHHHHHHHHCCCCEECCCCCCC
Q ss_conf             9069999999997207899899967986578999999999847994306754676
Q gi|254780716|r   78 DGDPVDQLIDKLKPLLSPEDILLDGGNSHFCDTQIRSLQLSEKGIYFIGIGVSGG  132 (475)
Q Consensus        78 ~g~~v~~vi~~l~~~l~~g~iiID~sts~~~~t~~~~~~l~~kgi~fid~pVSGG  132 (475)
T Consensus        96 ~-~~-~------~~~~~~fdvVv~t~-~~~~~~~~iN~~cR~~~i~Fi~~~~~G~  141 (286)
T cd01491          96 G-PL-T------TDELLKFQVVVLTD-ASLEDQLKINEFCHSPGIKFISADTRGL  141 (286)
T ss_pred             C-CC-C------HHHHCCCCEEEEEC-CCHHHHHHHHHHHHHCCCEEEEEECCCC
T ss_conf             7-77-8------88853888899918-9989999998888775981999505775