HHsearch alignment for GI: 254781110 and conserved domain: cd01451

>cd01451 vWA_Magnesium_chelatase Magnesium chelatase: Mg-chelatase catalyses the insertion of Mg into protoporphyrin IX (Proto). In chlorophyll biosynthesis, insertion of Mg2+ into protoporphyrin IX is catalysed by magnesium chelatase in an ATP-dependent reaction. Magnesium chelatase is a three sub-unit (BchI, BchD and BchH) enzyme with a novel arrangement of domains: the C-terminal helical domain is located behind the nucleotide binding site. The BchD domain contains a AAA domain at its N-terminus and a VWA domain at its C-terminus. The VWA domain has been speculated to be involved in mediating protein-protein interactions.
Probab=99.57  E-value=2.9e-13  Score=104.89  Aligned_cols=168  Identities=23%  Similarity=0.276  Sum_probs=124.2

Q ss_pred             CEEEEECCCCCCCCCCCCCCCCCCCCCCCCCCCCCHHHHHHHHHHHHHHHCCCCCCCCCCCCEEEECCC-CCCCCCCCCC
Q ss_conf             201221022324223357876666753467665306788999899998510467876554302232048-7643124457
Q gi|254781110|r  192 LIELVVDLSGSMHCAMNSDPEDVNSAPICQDKKRTKMAALKNALLLFLDSIDLLSHVKEDVYMGLIGYT-TRVEKNIEPS  270 (420)
Q Consensus       192 ~~~~~~d~s~s~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~a~~~~~~~~~~~~~~~~~~~~~~~~~~-~~~~~~~~lt  270 (420)
T Consensus         2 lvvfvvD~SGSM~~-------------------~~rl~~aK~a~~~ll~d~-----~~~~D~v~lv~F~g~~a~~~lppT   57 (178)
T cd01451           2 LVIFVVDASGSMAA-------------------RHRMAAAKGAVLSLLRDA-----YQRRDKVALIAFRGTEAEVLLPPT   57 (178)
T ss_pred             EEEEEEECCCCCCC-------------------CCHHHHHHHHHHHHHHHH-----CCCCCEEEEEEECCCCCEEECCCC
T ss_conf             69999989878887-------------------567999999999999974-----346788999997597555856887


Q ss_pred             CCHHHHHHHHHHHHHCCCCCCCCHHHHHHHHHHHHCCCCCCCCCCCCCCCCCCCCCCCCCCEEEEEECCCCCCCCCCCH-
Q ss_conf             7848899999986404678876538899999986131012334554334776778776662489960686777776534-
Q gi|254781110|r  271 WGTEKVRQYVTRDMDSLILKPTDSTPAMKQAYQILTSDKKRSFFTNFFRQGVKIPSLPFQKFIIFLTDGENNNFKSNVN-  349 (420)
Q Consensus       271 ~~~~~~~~~i~~~~~~~~~g~T~~~~gl~~~~~~L~~~~~~~~~~~~~~~~~~~~~~~~~k~iil~TDG~~~~~~~~~~-  349 (420)
T Consensus        58 ~~~~~~~~~l~~L---~~gG~T~l~~gL~~a~~~~~~~~~---------------~~~~~~~iiLlTDG~~N~g~~~~~~  119 (178)
T cd01451          58 RSVELAKRRLARL---PTGGGTPLAAGLLAAYELAAEQAR---------------DPGQRPLIVVITDGRANVGPDPTAD  119 (178)
T ss_pred             CCHHHHHHHHHCC---CCCCCCCHHHHHHHHHHHHHHHCC---------------CCCCCEEEEEECCCCCCCCCCCHHH
T ss_conf             6579999987216---788985199999999999998502---------------7898439999846986679995126


Q ss_pred             -HHHHHHHHHHCCCEEEEEEECCCCCHHHHHHHHHC-CCCCEEEECCH--HHHHHH
Q ss_conf             -89999999978987999995489778999998621-89827981798--999999
Q gi|254781110|r  350 -TIKICDKAKENFIKIVTISINASPNGQRLLKTCVS-SPEYHYNVVNA--DSLIHV  401 (420)
Q Consensus       350 -~~~~c~~~k~~gi~i~tIgf~~~~~~~~~l~~cas-~~~~yf~a~~~--~~L~~a  401 (420)
T Consensus       120 ~~~~~a~~~~~~gi~~~vId~~~~~~~~~~~~~LA~~~~g~Y~~id~l~~~~i~~~  175 (178)
T cd01451         120 RALAAARKLRARGISALVIDTEGRPVRRGLAKDLARALGGQYVRLPDLSADAIASA  175 (178)
T ss_pred             HHHHHHHHHHHCCCCEEEEECCCCCCCHHHHHHHHHHCCCCEEECCCCCHHHHHHH
T ss_conf             99999999986699789997999976748999999942996998997998899998