HHsearch alignment for GI: 254780742 and conserved domain: cd01489

>cd01489 Uba2_SUMO Ubiquitin activating enzyme (E1) subunit UBA2. UBA2 is part of the heterodimeric activating enzyme (E1), specific for the SUMO family of ubiquitin-like proteins (Ubls). E1 enzymes are part of a conjugation cascade to attach Ub or Ubls, covalently to substrate proteins consisting of activating (E1), conjugating (E2), and/or ligating (E3) enzymes. E1 activates ubiquitin by C-terminal adenylation, and subsequently forms a highly reactive thioester bond between its catalytic cysteine and Ubls C-terminus. The E1 also associates with E2 and promotes ubiquitin transfer to the E2's catalytic cysteine. Post-translational modification by SUMO family of ubiquitin-like proteins (Ublps) is involved in cell division, nuclear transport, the stress response and signal transduction. UBA2 contains both the nucleotide-binding motif involved in adenylation and the catalytic cysteine involved in the thioester intermediate and Ublp transfer to E2.
Probab=98.12  E-value=4.7e-05  Score=52.90  Aligned_cols=103  Identities=18%  Similarity=0.346  Sum_probs=73.6

Q ss_pred             EEEEECCCHHHHHHHHHHHHCCCCCCEEEEEECCH-------------------HHHHHHHHHHHHHCCCCCCCCCEEEE
Q ss_conf             19998498779999999996089872599963999-------------------99999998734302455555730899
Q gi|254780742|r    4 NVLIIGAGGVAHVVAHKCAQNNDILGDINIASRTL-------------------QKCSKIIDSIYKKKSLKIDGKLAIHQ   64 (419)
Q Consensus         4 ~ilv~GaG~vG~~~~~~L~~~~~~~~~i~va~r~~-------------------~~~~~~~~~l~~~~~~~~~~~~~~~~   64 (419)
T Consensus         1 KVlvvGaGglG~e~lk~La~~G-v-g~i~ivD~D~Ie~SNLnRQfLf~~~diGk~Ka~~a~~~l~~~Np---~v~I~~~~   75 (312)
T cd01489           1 KVLVVGAGGIGCELLKNLVLTG-F-GEIHIIDLDTIDLSNLNRQFLFRKKHVGKSKAQVAKEAVLSFNP---NVKIVAYH   75 (312)
T ss_pred             CEEEECCCHHHHHHHHHHHHCC-C-CEEEEECCCCCCCCCCCCCCCCCHHHCCCCHHHHHHHHHHHHCC---CCEEEEEC
T ss_conf             9899888888999999999828-9-85999719922610146682768221887099999999998888---96799861


Q ss_pred             ECCCCHHHHHHHHHHCCCCEEEECCCCCC-CHHHHHHHHHCCCCEEEECC
Q ss_conf             43789899999997539729997376100-32789999862886896036
Q gi|254780742|r   65 VDALNIKAVVELIKKTNSQIIINVGSSFL-NMSVLRACIDSNVAYIDTAI  113 (419)
Q Consensus        65 ~D~~d~~~l~~~~~~~~~dvVin~~~p~~-~~~v~~a~i~~g~hyvD~s~  113 (419)
T Consensus        76 ~~i~~~~~~~~f~~~--~DvVi~alDN~~aR~~vN~~C~~~~~PlIegGt  123 (312)
T cd01489          76 ANIKDPDFNVEFFKQ--FDLVFNALDNLAARRHVNKMCLAADVPLIESGT  123 (312)
T ss_pred             CCCCCCCCCHHHHHH--CCEEEECCCCHHHHHHHHHHHHHCCCCEEEEEC
T ss_conf             676686434988962--999997667899999999999983997597202