HHsearch alignment for GI: 254780328 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=95.70  E-value=0.026  Score=33.51  Aligned_cols=123  Identities=15%  Similarity=0.218  Sum_probs=61.8

Q ss_pred             CCCCEEEEECCCCHHHHHHHHHHHHCCC-EEEEEECCCCCCHHHHCCCCEEEEEC--CCHHHHHHHHHHCCCCEEEECHH
Q ss_conf             9644799968788277999999998798-89999268767521302386798426--89999999987569889995714
Q gi|254780328|r    1 MENKNVLVVGGAGYIGAHTCRVLYERGF-LPIVLDNLSSGHAEFVLWGPLEQVDI--CDYTNLRAVFAKYQPASVMHFAG   77 (333)
Q Consensus         1 m~~kkIlItG~tGfiGs~l~~~L~~~g~-~v~~~d~~~~~~~~~~~~~~~~~~Di--~d~~~l~~~~~~~~~d~ViHlAa   77 (333)
T Consensus        17 l~~s~Vli~G~~g-lg~Ei~Knlvl~Gv~~i~i~D~~~v~~~dl~~qf~~~~~dvg~~ra~~~~~~l~~lNp~v~v~~~~   95 (286)
T cd01491          17 LQKSNVLISGLGG-LGVEIAKNLILAGVKSVTLHDTKPCSWSDLSSQFYLREEDIGKNRAEASQARLAELNPYVPVTVST   95 (286)
T ss_pred             HHHCCEEEECCCH-HHHHHHHHHHHCCCCEEEEEECCCCCHHHCCCCCCCCHHHCCCCHHHHHHHHHHHHCCCCEEEECC
T ss_conf             9759299999876-399999999973996599995996886776347225777857888999999999648982589635


Q ss_pred             HCCCCCCCCCCEEEE--EECCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
Q ss_conf             401122343100123--301233322211222222222222333322222
Q gi|254780328|r   78 LTNISESVKNPSLFY--EINIKGSFNLIATAIESNVRRFIFSSTCATYGI  125 (333)
Q Consensus        78 ~~~~~~~~~~p~~~~--~~Nv~gt~~ll~~~~~~~~~~~i~~SS~~vYG~  125 (333)
T Consensus        96 ~~~~~~~~~~fdvVv~t~~~~~~~~~iN~~cR~~~i-~Fi~~~~~G~~G~  144 (286)
T cd01491          96 GPLTTDELLKFQVVVLTDASLEDQLKINEFCHSPGI-KFISADTRGLFGS  144 (286)
T ss_pred             CCCCHHHHCCCCEEEEECCCHHHHHHHHHHHHHCCC-EEEEEECCCCEEE
T ss_conf             777888853888899918998999999888877598-1999505775799