HHsearch alignment for GI: 254781018 and conserved domain: TIGR01240

>TIGR01240 mevDPdecarb diphosphomevalonate decarboxylase; InterPro: IPR005935 Synonyms: mevalonate diphosphate decarboxylase; pyrophosphomevalonate decarboxylase. This group of enzymes belongs to the GHMP kinase domain superfamily. GHMP kinases are a unique class of ATP-dependent enzymes (the abbreviation of which refers to the original members: galactokinase, homoserine kinase, mevalonate kinase, and phosphomevalonate kinase) . Enzymes belonging to this superfamily contain three well-conserved motifs, the second of which has the typical sequence Pro-X-X-X-Gly-Leu-X-Ser-Ser-Ala and is involved in ATP binding . The phosphate binding loop in GHMP kinases is distinct from the classical P-loops found in many ATP/GTP binding proteins. The bound ADP molecule adopts a rare syn conformation and is in the opposite orientation from those bound to the P-loop-containing proteins . GHMP kinases display a distinctly bilobal appearance with their N-terminal subdomains dominated by a mixed beta-sheet flanked on one side by alpha-helices and their C-terminal subdomains containing a four stranded anti-parallel beta-sheet , , , . Diphosphomevalonate decarboxylase (mevalonate pyrophosphate decarboxylase, (4.1.1.33 from EC) catalyzes the decarboxylation of mevalonate pyrophosphate to isopentyl pyrophosphate (IPP) , the last step in the synthesis of IPP in the mevalonate pathway. Mevalonate is a key intermediate in the biosynthesis of sterols and non-sterol isoprenes in the mevalonate pathway. In mammals, the majority of mevalonate is converted into cholesterol. ATP + (R)-5-diphosphomevalonate = ADP + phosphate + isopentenyl diphosphate + CO2 ; GO: 0004163 diphosphomevalonate decarboxylase activity, 0008299 isoprenoid biosynthetic process.
Probab=98.90  E-value=1.7e-06  Score=59.69  Aligned_cols=190  Identities=16%  Similarity=0.085  Sum_probs=115.5

Q ss_pred             CEEEEEECCCCCCCCCCCCHHHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHHCCCCCCCCHHHHHHHHCCCEEEECCCC
Q ss_conf             76999980554103898530378999999999818775402589999998641157787734578765326302402785
Q gi|254781018|r  115 GISLDLHSTIPIGSGFGSSSAIISALSLALSSITHQPFCNKEKLIAETGYIERLQHGKTGIIDSTTIVMGGIIYINPPQI  194 (337)
Q Consensus       115 g~~i~i~s~iP~~~GLGSSaA~~va~~~al~~~~~~~~~~~~~~~~~a~~~e~~~~~~~sg~D~~~~~~gg~~~~~~~~~  194 (337)
T Consensus       100 k~~~~s~Nn~PTAAGLaSSasGlaALv~A~~~l~~l~ld~~-~lsr~Ar~g--------SGS-acRS~FGg~vaWekG~~  169 (325)
T TIGR01240       100 KVKVVSQNNVPTAAGLASSASGLAALVSACDKLYKLQLDDK-ELSRIARKG--------SGS-ACRSLFGGYVAWEKGKD  169 (325)
T ss_pred             EEEEEEECCCCHHHHHHHHHHHHHHHHHHHHHHHHCCCCHH-HHHHHHHHC--------CCC-CHHHHCCCCCCCCCCCC
T ss_conf             46788507862144466689999999999999970798878-999886421--------673-00320588000027767


Q ss_pred             -CCC-------------CCCCCCEEEEECCCCCCCHH-HHHHHHHHHHCCCHHHHH-HHHHHHHHHHHHHCCCCHHHHHH
Q ss_conf             -200-------------14788439997497145379-999999976412068999-87654899999983872168999
Q gi|254781018|r  195 -IKN-------------ETLVGEWWAINTGMPESSTG-ECVSFVEQHFSQSSIWSE-FNAVTNEMMENIQKKDAEKTYKS  258 (337)
Q Consensus       195 -~~~-------------~~~~~~~~~i~~~~~~~st~-~~~~~~~~~~~~~~~~~~-~~~i~~~~~~al~~~d~~~l~~~  258 (337)
T Consensus       170 edd~ss~a~~v~~dS~~~~ma~~~lv~nd~KK~vSSr~GM~ltv~TS~~f~ew~e~v~~dr~~~m~~aik~kdF~~~g~~  249 (325)
T TIGR01240       170 EDDLSSAAVKVEDDSDEDKMAMVVLVVNDIKKDVSSREGMKLTVETSELFKEWVESVVIDRFEVMKKAIKTKDFEKLGKE  249 (325)
T ss_pred             CCCCCCEEEECCCCCCCCCCEEEEEEEECCCCCCCCHHHHHHHHHHHHHHHHHHHHCCCHHHHHHHHHHHHHHHHHHHHH
T ss_conf             67887403656777850011077776313688745303568889877764223431000589999999732128999999


Q ss_pred             HHHHHHHHHH--------CCCCC---HHHHHHHHHHHH-C-CC-EEEECCCCCCCCCEEEEEEEECCCHHHHHHH
Q ss_conf             9995999997--------18997---799999999985-7-98-0895078867885089999857997999974
Q gi|254781018|r  259 VRVNQSLLES--------IGVVP---ETVGKFIRCIEN-N-GG-SAKIAGAGSIRGEKAGLVLVGGYNPEKLSSL  319 (337)
Q Consensus       259 ~~~~~~ll~~--------l~vs~---~~l~~l~~~~~~-~-g~-~ak~sGAG~~~Gg~~~~~l~~~~~~~~~~~~  319 (337)
T Consensus       250 t~~n~l~mHaTtl~a~PPf~Y~~~~S~~a~~av~~lrqfy~g~~~yfTmDAGP-----Nvkvl~l~~~ls~l~e~  319 (325)
T TIGR01240       250 TEANSLSMHATTLDAQPPFSYLSDESKKAMEAVKELRQFYEGIICYFTMDAGP-----NVKVLVLEEDLSKLAET  319 (325)
T ss_pred             HHHHHHHHCCCCCCCCCCCCCCCHHHHHHHHHHHHHHHHHCCEEEEEECCCCC-----CEEEEEECCCHHHHHHH
T ss_conf             98745652000014774800038446899999999988738813687415888-----53887623236899999