HHsearch alignment for GI: 254780264 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=99.04  E-value=6.8e-09  Score=75.83  Aligned_cols=118  Identities=22%  Similarity=0.354  Sum_probs=76.8

Q ss_pred             EEEEECCCCCCHHHHHHHHHHHCCCCCCCCEECCCCEECCCHHHHHHHCCCEEEEEEEEEECCCCCCCEEEEEEECCCCC
Q ss_conf             79998687889778999999980873214220179561378088987085376407999960777871389998179875
Q gi|254780264|r   12 NFGIMAHIDAGKTTTTERILYYAGKSHKIGEVHDGSATMDWMEQEQERGITITSASTTVFWPGRDGGQKKLTIIDTPGHV   91 (701)
Q Consensus        12 Nv~iiaHvd~GKTTL~d~LL~~~g~i~~~g~v~~g~~~~D~~~~E~eRgITi~ss~~sl~~~~~~~~~~~iNlIDTPGH~   91 (701)
T Consensus         2 tvLl~Gl~~aGKT~Lf~~L~~~~--~~--------~T~t-----------S~~~n~~~~~~~-~~~~~~~~~lvD~PGH~   59 (203)
T cd04105           2 TVLLLGPSDSGKTALFTKLTTGK--YR--------STVT-----------SIEPNVATFILN-SEGKGKKFRLVDVPGHP   59 (203)
T ss_pred             EEEEECCCCCCHHHHHHHHHCCC--CC--------CCCC-----------CCCCCCEEEECC-CCCCCCEEEEEECCCCH
T ss_conf             59999079998999999997499--88--------8778-----------887862066402-46687279999879968


Q ss_pred             CCHHHHHHHHH-HHCEEEEEEECCCC---CCHHHHHHHH-----HHHHCCCCEEEEECCCCCCCCCHHH
Q ss_conf             52899999998-60456999955888---8834799999-----9987399789998176765875555
Q gi|254780264|r   92 DFTMEVERSIR-VTDGAIALLDSNAG---VEPQTETVWR-----QADKYSVPRVIFCNKMDKMGADFYR  151 (701)
Q Consensus        92 DF~~Ev~~aL~-~~DgailvVDa~eG---v~~qT~~vlr-----~~~~~~lp~ilvINKiDr~~~d~~~  151 (701)
T Consensus        60 klR~~~~~~~~~~~~gIVfvVDs~~~~~~l~~~Ae~Ly~iL~~~~~~~~~iPvLIacNKqDl~tA~~~~  128 (203)
T cd04105          60 KLRDKLLETLKNSAKGIVFVVDSATFQKNLKDVAEFLYDILTDLEKVKNKIPVLIACNKQDLFTAKPAK  128 (203)
T ss_pred             HHHHHHHHHHHHCCCEEEEEEECCCCCHHHHHHHHHHHHHHHHHHHCCCCCCEEEEEECCCCCCCCCHH
T ss_conf             899999999875498999999688751119999999999986266436899889998661434578999