HHsearch alignment for GI: 254780434 and conserved domain: cd02812

>cd02812 PcrB_like PcrB_like proteins. One member of this family, a protein from Archaeoglobus fulgidus, has been characterized as a (S)-3-O-geranylgeranylglyceryl phosphate synthase (AfGGGPS). AfGGGPS catalyzes the formation of an ether linkage between sn-glycerol-1-phosphate (G1P) and geranylgeranyl diphosphate (GGPP), the committed step in archaeal lipid biosynthesis. Therefore, it has been proposed that PcrB-like proteins are either prenyltransferases or are involved in lipoteichoic acid biosynthesis although the exact function is still unknown.
Probab=98.02  E-value=8e-05  Score=52.30  Aligned_cols=89  Identities=20%  Similarity=0.226  Sum_probs=64.4

Q ss_pred             CCCCHHHHHHHHHHHHHCCCCEEEEECCCCCCCCCCCCCCCCCCCCCCCCCCCHHHHHHHHHHHHHCCCCEEEEEECCCC
Q ss_conf             77774888999998764498299980665553234577544632211356454246899999997408974899967889
Q gi|254780434|r  218 PDLSEEELDDIAVEVLSHKVEGIIVSNTTLSRKGVQCSDNHEQDGGLSGSPLFLKSTIALAKIRQRVGPKIAIIGTGGIS  297 (362)
Q Consensus       218 Pd~~~~~i~~ia~~a~~~g~dGiv~~NT~~~~~~~~~~~~~~~~GGlSG~~i~~~al~~i~~i~~~~~~~i~IIg~GGI~  297 (362)
T Consensus       130 ~~~~~~~~~ayAlaae~lg~~~i-----------------YLE---gSGa~---v~~e~V~~vk~~l~-~~~LivGGGIr  185 (219)
T cd02812         130 TDLKPEDAAAYALAAEYLGMPIV-----------------YLE---YSGAY---GPPEVVRAVKKVLG-DTPLIVGGGIR  185 (219)
T ss_pred             CCCCHHHHHHHHHHHHHHCCCEE-----------------EEE---CCCCC---CCHHHHHHHHHHCC-CCEEEEECCCC
T ss_conf             79998999999999998299389-----------------995---68997---99999999998467-97099928979


Q ss_pred             CHHHHHHHHHCCCCEEEECHHHHCCCHHHHHHHH
Q ss_conf             9999999998399975452787706978999999
Q gi|254780434|r  298 STKDALDKIMAGANLIQLYSAMIYEGISLPKRII  331 (362)
Q Consensus       298 s~~Da~e~l~aGAs~VQi~Tali~~Gp~~~~~I~  331 (362)
T Consensus       186 s~e~a~~~~~AgAD~IVvGn~-iee~~~~~l~~v  218 (219)
T cd02812         186 SGEQAKEMAEAGADTIVVGNI-VEEDPNAALETV  218 (219)
T ss_pred             CHHHHHHHHHCCCCEEEECCC-EEECHHHHHHHH
T ss_conf             999999999869999998872-240689997643