HHsearch alignment for GI: 254780453 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=96.24  E-value=0.011  Score=37.78  Aligned_cols=76  Identities=29%  Similarity=0.400  Sum_probs=52.0

Q ss_pred             HHHHHHHHHHHHHCCCC-------CCCCCCHHHHHHHHHHCCCCEEEEECCCCCCCCCCCCCEECCHHHHHHCCCCEEEE
Q ss_conf             88765445421102443-------11134103445544202440355101135786579840036989999659989999
Q gi|254780453|r  141 SDMVRMRAVQARDIGMG-------GIVCSPQEVRMVREIVGHNMVIVTPGIRMLGSATDGQKRFATPETALKYGASHIVV  213 (238)
Q Consensus       141 ~~~v~~~a~~a~~~g~~-------GvV~s~~ei~~ir~~~~~~~~~itPGI~~~~~~~~dq~r~~tp~~Ai~~GaD~iVV  213 (238)
T Consensus       134 ~~~~~ayAlaae~lg~~~iYLEgSGa~v~~e~V~~vk~~l~~~~LivGGGIrs~e----------~a~~~~~AgAD~IVv  203 (219)
T cd02812         134 PEDAAAYALAAEYLGMPIVYLEYSGAYGPPEVVRAVKKVLGDTPLIVGGGIRSGE----------QAKEMAEAGADTIVV  203 (219)
T ss_pred             HHHHHHHHHHHHHHCCCEEEEECCCCCCCHHHHHHHHHHCCCCEEEEECCCCCHH----------HHHHHHHCCCCEEEE
T ss_conf             8999999999998299389995689979999999999846797099928979999----------999999869999998


Q ss_pred             CCHHCCCCCHHHHHH
Q ss_conf             853308888899999
Q gi|254780453|r  214 SRPIVRAADPVSAAQ  228 (238)
Q Consensus       214 GR~I~~a~dP~~aa~  228 (238)
T Consensus       204 Gn~iee~--~~~~l~  216 (219)
T cd02812         204 GNIVEED--PNAALE  216 (219)
T ss_pred             CCCEEEC--HHHHHH
T ss_conf             8722406--899976