HHsearch alignment for GI: 254780809 and conserved domain: cd04105

>cd04105 SR_beta Signal recognition particle receptor, beta subunit (SR-beta). SR-beta and SR-alpha form the heterodimeric signal recognition particle (SRP or SR) receptor that binds SRP to regulate protein translocation across the ER membrane. Nascent polypeptide chains are synthesized with an N-terminal hydrophobic signal sequence that binds SRP54, a component of the SRP. SRP directs targeting of the ribosome-nascent chain complex (RNC) to the ER membrane via interaction with the SR, which is localized to the ER membrane. The RNC is then transferred to the protein-conducting channel, or translocon, which facilitates polypeptide translation across the ER membrane or integration into the ER membrane. SR-beta is found only in eukaryotes; it is believed to control the release of the signal sequence from SRP54 upon binding of the ribosome to the translocon. High expression of SR-beta has been observed in human colon cancer, suggesting it may play a role in the development of this typ
Probab=98.81  E-value=3.6e-08  Score=76.48  Aligned_cols=109  Identities=19%  Similarity=0.371  Sum_probs=68.1

Q ss_pred             CCEEEECCCCCCHHHHHHHHHCCHH-CCCCCC-CCCCEEECCCCCCCCCEEEEEEECCHHCCCCHHHHHHHHHHHHHHHH
Q ss_conf             3024311466318889999855200-023454-68721100012456835899950810002410356666788899850
Q gi|254780809|r  220 YKIVILGHSNAGKSSLFNALAKKDV-AIVTDI-PGTTRDVLTIDLDLEGYLVKISDTAGIRETDDIVEKEGIKRTFLEVE  297 (440)
Q Consensus       220 ~~v~i~G~pN~GKSSL~N~L~~~~~-aIVs~~-~GTTRD~i~~~~~i~g~~~~l~DTaGir~t~d~IE~~GI~ra~~~i~  297 (440)
T Consensus         1 ptvLl~Gl~~aGKT~Lf~~L~~~~~~~T~tS~~~n~--~~~~~~~~~~~~~~~lvD~PGH~klR--------~~~~~~~~   70 (203)
T cd04105           1 PTVLLLGPSDSGKTALFTKLTTGKYRSTVTSIEPNV--ATFILNSEGKGKKFRLVDVPGHPKLR--------DKLLETLK   70 (203)
T ss_pred             CEEEEECCCCCCHHHHHHHHHCCCCCCCCCCCCCCC--EEEECCCCCCCCEEEEEECCCCHHHH--------HHHHHHHH
T ss_conf             959999079998999999997499888778887862--06640246687279999879968899--------99999987


Q ss_pred             -HHCCEEECCCCCCHHH---------HH-------HHCCCCCCCCCCCCCCCCCCCHH
Q ss_conf             -3011020135898566---------34-------31289853222233344654200
Q gi|254780809|r  298 -NADLILLLKEINSKKE---------IS-------FPKNIDFIFIGTKSDLYSTYTEE  338 (440)
Q Consensus       298 -~aDlil~v~D~~~~~~---------~~-------~~~~~~~i~V~NK~Dl~~~~~~~  338 (440)
T Consensus        71 ~~~~gIVfvVDs~~~~~~l~~~Ae~Ly~iL~~~~~~~~~iPvLIacNKqDl~tA~~~~  128 (203)
T cd04105          71 NSAKGIVFVVDSATFQKNLKDVAEFLYDILTDLEKVKNKIPVLIACNKQDLFTAKPAK  128 (203)
T ss_pred             HCCCEEEEEEECCCCCHHHHHHHHHHHHHHHHHHHCCCCCCEEEEEECCCCCCCCCHH
T ss_conf             5498999999688751119999999999986266436899889998661434578999