HHsearch alignment for GI: 254780332 and conserved domain: TIGR00959

>TIGR00959 ffh signal recognition particle protein; InterPro: IPR004780 The signal recognition particle (SRP) is a multimeric protein, which along with its conjugate receptor (SR), is involved in targeting secretory proteins to the rough endoplasmic reticulum (RER) membrane in eukaryotes, or to the plasma membrane in prokaryotes , . SRP recognises the signal sequence of the nascent polypeptide on the ribosome, retards its elongation, and docks the SRP-ribosome-polypeptide complex to the RER membrane via the SR receptor. SRP consists of six polypeptides (SRP9, SRP14, SRP19, SRP54, SRP68 and SRP72) and a single 300 nucleotide 7S RNA molecule. The RNA component catalyses the interaction of SRP with its SR receptor . In higher eukaryotes, the SRP complex consists of the Alu domain and the S domain linked by the SRP RNA. The Alu domain consists of a heterodimer of SRP9 and SRP14 bound to the 5' and 3' terminal sequences of SRP RNA. This domain is necessary for retarding the elongation of the nascent polypeptide chain, which gives SRP time to dock the ribosome-polypeptide complex to the RER membrane. This entry represents various SRP subunits.; GO: 0008312 7S RNA binding, 0006614 SRP-dependent cotranslational protein targeting to membrane, 0048500 signal recognition particle.
Probab=97.37  E-value=0.012  Score=39.57  Aligned_cols=148  Identities=20%  Similarity=0.295  Sum_probs=103.3

Q ss_pred             CCEEEEECCCHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCCCCCEEEEEECCC--CHHHHHHHHHHHHHHHCCCC-CCC
Q ss_conf             726776213100276999999999985101112333332124797589995852--17999878999987410110-001
Q gi|254780332|r  219 SDLIIIAGRPGMGKTSLATNIAYNVADAYKAELQTDGSYKTINGGIVGFYSLEM--SSEQLATRIISEQTEVPSSK-IRR  295 (504)
Q Consensus       219 G~l~Viaarpg~GKTalalniA~~~A~~~~~~~~~~~~~~~~~g~~Vl~fSlEM--s~~el~~R~is~~s~I~~~~-i~~  295 (504)
T Consensus       102 P~vilmvGLQGsGKTTt~gKLA~~ll~-------------kk~~~kvLLva~D~yRPAA~~QL~~Lg~Q~gVpvf~h~~~  168 (439)
T TIGR00959       102 PTVILMVGLQGSGKTTTAGKLALYLLK-------------KKEGKKVLLVACDLYRPAAIEQLKVLGEQVGVPVFAHLGK  168 (439)
T ss_pred             CEEEEEECCCCCCHHHHHHHHHHHHHH-------------HHCCCCEEEEEHHCCCHHHHHHHHHHHHHCCCCCCCCCCC
T ss_conf             838997313788578899999999999-------------8638970340321034789999999767528871100478


Q ss_pred             CCCCHHHHHHHHHHHHHHHHC--CEEEECCC-CCCHHH-HHHHHHHHCCCCCCC--EEEECCHHHCCCCCCCCCHHHHHH
Q ss_conf             213768899899999998627--80782589-988999-999886402244474--677671353256644321137889
Q gi|254780332|r  296 GELTRPDYEKIVACSQVMQKL--PLYIDQTG-GISMSQ-LATRARRLKRQRGLD--LLIVDYIQLMTTSKKIEENRVLEI  369 (504)
Q Consensus       296 g~l~~~e~~~i~~a~~~l~~~--~l~I~d~~-~~ti~~-I~~~~r~~~~~~gi~--~vvIDYLqli~~~~~~~~~r~~~i  369 (504)
T Consensus       169 ~~~p~~Pv~ia~~Al~~Ak~~~~D~vI~DTAGRL~ID~~LM~EL~~iK~~~nP~EiLlVvDaM~--------G----QdA  236 (439)
T TIGR00959       169 GQSPDDPVEIARQALEEAKENGFDVVIVDTAGRLQIDEELMEELAEIKEILNPDEILLVVDAMT--------G----QDA  236 (439)
T ss_pred             CCCCCCHHHHHHHHHHHHHHCCCCEEEEECCCCHHHHHHHHHHHHHHHHHHCCCEEEECCHHCC--------H----HHH
T ss_conf             8898877899999999999748978997267512555999999999988868870541220102--------1----699


Q ss_pred             HHHHHHHHHHHHHHCCCEEEEEECC
Q ss_conf             9999999999988279199977138
Q gi|254780332|r  370 TGITMALKALAKELNIPIIALSQLS  394 (504)
Q Consensus       370 ~~is~~lK~lA~e~~ipvi~lsQLn  394 (504)
T Consensus       237 vn---~A~~F~e~lgltG~vltK~D  258 (439)
T TIGR00959       237 VN---TAKTFNERLGLTGVVLTKLD  258 (439)
T ss_pred             HH---HHHHHCCCCCCCEEEEECCC
T ss_conf             99---99863660013547885475