HHsearch alignment for GI: 254780975 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=96.15  E-value=0.018  Score=36.18  Aligned_cols=165  Identities=17%  Similarity=0.239  Sum_probs=91.4

Q ss_pred             HHHHHCCCCEEEEEEECCEECCCCCCCHHHHHHHHHCCCCEEEEEEEEEECCHHHHHHCCCCCCEEEEECCCC-CCHHHH
Q ss_conf             9999659989999734263458434178999986412564168567885120336764047760799970664-215899
Q gi|254780975|r   24 SNITKAGAKQIHFDVMDGCFVPNISFGADVIRSLRSYSDSVFDCHLMISSIDSHINIIADAGCDIITFHPESS-PHIRRS  102 (224)
Q Consensus        24 ~~l~~~~~d~iHiDImDg~fvpn~~~~~~~i~~i~~~t~~~~dvHLMv~~P~~~i~~~~~~g~d~i~~H~E~~-~~~~~~  102 (224)
T Consensus        19 ~~~~~sgtDai~VGGS~~~---~~~~-~~~v~~ik~~~~-~~PvilfPg~~~~i-----s~~aDa~lf~sllNs~n~~~l   88 (219)
T cd02812          19 KLAEESGTDAIMVGGSDGV---SSTL-DNVVRLIKRIRR-PVPVILFPSNPEAV-----SPGADAYLFPSVLNSGDPYWI   88 (219)
T ss_pred             HHHHHHCCCEEEECCCCCC---HHHH-HHHHHHHHHHCC-CCCEEEECCCHHHC-----CCCCCEEEEEEEECCCCCHHH
T ss_conf             9999769999999375574---4779-999999997378-99989957986656-----867786886875338992367


Q ss_pred             H-------HHHHH----------------CCCEEEEEE--ECCCCHHHHHHHHHHCCEEE--EEEEECCCCCCCCCCHHH
Q ss_conf             9-------86776----------------498259985--23334478998862014028--998306776533220135
Q gi|254780975|r  103 L-------RTIHA----------------MGKKTGVAI--NPETPVAILEDVIDEIDMIL--IMTVNPGFGGQQLIESTI  155 (224)
Q Consensus       103 i-------~~i~~----------------~g~k~Giai--~p~T~~~~i~~~l~~~D~vl--iM~V~PG~~Gq~f~~~~l  155 (224)
T Consensus        89 ig~~~~aa~~~~~~~~~~e~ip~gYiv~~~g~~v~~v~~a~~~~~~~~~~ayAlaae~lg~~~iYLE--gSGa~---v~~  163 (219)
T cd02812          89 IGAQAEAAPEVGKIIPWLELIPEGYLVLNPDSTVARVTGAKTDLKPEDAAAYALAAEYLGMPIVYLE--YSGAY---GPP  163 (219)
T ss_pred             HHHHHHHHHHHHHCCCCCCEEEEEEEEECCCCCEEEEECCCCCCCHHHHHHHHHHHHHHCCCEEEEE--CCCCC---CCH
T ss_conf             7889999998743167632200578998799814888246479998999999999998299389995--68997---999


Q ss_pred             HHHHHHHHHHHCCCCEEEEECCCC-HHHHHHHHHCCCCEEEECHHHHCCCC
Q ss_conf             778998654313865269815899-88999999679989997426637899
Q gi|254780975|r  156 PKIRQAKALIGKRSISLEVDGGVT-SRNIKSLVQAGADLLVVGSSFFNQKG  205 (224)
Q Consensus       156 ~kI~~l~~~~~~~~~~I~vDGGvn-~~~i~~l~~~Gad~~V~Gsaif~~~d  205 (224)
T Consensus       164 e~V~~vk~~l~--~~~LivGGGIrs~e~a~~~~~AgAD~IVvGn~iee~~~  212 (219)
T cd02812         164 EVVRAVKKVLG--DTPLIVGGGIRSGEQAKEMAEAGADTIVVGNIVEEDPN  212 (219)
T ss_pred             HHHHHHHHHCC--CCEEEEECCCCCHHHHHHHHHCCCCEEEECCCEEECHH
T ss_conf             99999998467--97099928979999999999869999998872240689