HHsearch alignment for GI: 254781019 and conserved domain: TIGR00748

>TIGR00748 HMG_CoA_syn_Arc hydroxymethylglutaryl-CoA synthase, putative; InterPro: IPR004656 This family of archaeal proteins shows considerable homology and identical active site residues to FabH, the beta-ketoacyl-acyl carrier protein synthase III of bacteria and plants. The archaeal species in which it is found, however, do not have a readily detectable homolog of acyl carrier protein itself, suggesting the condensation of the acyl group with some other carrier. In Methanococcus jannaschii, Q58941 from SWISSPROT, Cys-112 is the site of acyl group attachment and His-234 and Asn-237 are also active site residues by homology to FabH. Closely related bacterial families include a polyketide antibiotic (2,4-diacetylphloroglucinol) biosynthesis protein from Pseudomonas fluorescens and an uncharacterised protein from Staphylococcus carnosus. .
Probab=100.00  E-value=0  Score=371.28  Aligned_cols=339  Identities=24%  Similarity=0.331  Sum_probs=310.4

Q ss_pred             CCEEEEEEEECCCEEECHHHHHHHCCCCHHHHHHHCCCCEEEECCCCCCHHHHHHHHHHHHHHHC--CHHHCCEEEEECC
Q ss_conf             62066888734890455999998709998797630383246655998599999999999999727--9578689999457
Q gi|254781019|r    2 AIGIEDISFYTTNQYLDLSVIAEKYRLDVAKFYVGIGQERMSVLNPDEDIVTMAAAAALPIMQNQ--DKNLIDTLFFATE   79 (396)
Q Consensus         2 ~vGI~~i~~y~P~~~v~~~~l~~~~g~~~~k~~~~lGi~~r~v~~~~Ed~~tmA~~Aa~~~L~~~--~~~~Id~li~~T~   79 (396)
T Consensus         1 ~~GivGyG~y~P~yri~~eei~rvW~~dp~~i~~g~~~~ek~vP~~ded~~ti~~eaarnal~r~~idP~~i~a~~~Gse   80 (347)
T TIGR00748         1 MAGIVGYGAYIPKYRIKVEEIARVWGDDPEAISKGLLVEEKAVPGLDEDTATIAVEAARNALKRAKIDPKDIGAVYVGSE   80 (347)
T ss_pred             CCCEEEECCCCCCEEECHHHHHHHHCCCHHHHHCCEEEEECCCCCCCCCCEEEHHHHHHHHHHHCCCCHHHCCEEEECCC
T ss_conf             94157621011531110234443305663686557025532478866340011146778777630478416417796056


Q ss_pred             CCCCCCHHHHHHHHHHHCCCCCCEEEEECCCHHHHHHHHHHHHHHHHCCCCCEEEEEECCCCCCCCCCCCCCCCCCCEEE
Q ss_conf             88754600588886320268773589841420358889987899997399976999503320145888753347830246
Q gi|254781019|r   80 SSVDQSKSAAIWLHKLLGLNSSCRVVELKQACYSATCALHMACALVAKSPERKVLIVASDVARYDLGSSGEPTQGCGAVA  159 (396)
Q Consensus        80 t~~~~~~~~a~~v~~~Lgl~~~~~~~Di~~aC~g~~~AL~~A~~~i~sg~~~~aLVV~sD~~~~~~~~~~~~t~GaGA~A  159 (396)
T Consensus        81 s~PyavkP~~t~~aea~~atP~l~aad~efaCkaGt~~~q~~~G~v~sG~~ky~la~GadtaqG~PGd~le~ta~aGGaa  160 (347)
T TIGR00748        81 SKPYAVKPTATIVAEAIEATPDLTAADLEFACKAGTAGIQACIGLVESGLIKYGLAIGADTAQGAPGDALEYTAAAGGAA  160 (347)
T ss_pred             CCCCEECCCHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCEECCCCCCEE
T ss_conf             86510064035554454057574022135555521688998875676446665543124102689863100000378526


Q ss_pred             EEECCCC-CCCEEEECCCCCCCCCCCCCCCCCCCCEEECCHHHHH-HHHHHHHHHHHHHHHHCCCCHHHCCEEEECCCCC
Q ss_conf             8842687-6303531000156786511275887542356601698-9999999999999996298821101233114540
Q gi|254781019|r  160 ILISSQT-SILEIEDITGIYTNDCMDFWRPNYRRTALVDGKYSTK-IYLQSLEAVWHDYQKNKGHDFNDFQYFCYHQPFT  237 (396)
Q Consensus       160 llv~~~~-~~~~~~~~~~~~~~~~~df~rp~~~~~~~~dg~~~~~-~y~~~~~~a~~~~l~~~g~~~~did~~v~H~p~~  237 (396)
T Consensus       161 ~~iG~~~~~~~a~~~~~ysy~tdtPdf~rr~~~~yPrhG~rftGePayf~hv~~aa~~lm~~~G~~~~d~dy~vfhqPn~  240 (347)
T TIGR00748       161 YIIGEKNSEVVAEFEGTYSYTTDTPDFWRREGKPYPRHGGRFTGEPAYFKHVVTAAKGLMEKLGLKPEDFDYAVFHQPNG  240 (347)
T ss_pred             EEECCCCHHHHHHHHCCEEEEECCCHHHHHCCCCCCCCCCCCCCCHHHHHHHHHHHHHHHHHHCCCCCCCCEEEEECCCC
T ss_conf             88607512234311033224206815664067878877875467637899999999999997278823141478755875


Q ss_pred             HHHHHHHHHHCCHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCHHHHHHHHHHHHCCCCCCCCEEEEEEECCCCCEEEEE
Q ss_conf             57888886411024544100134555433344453238543233899999999715743698889998407983037787
Q gi|254781019|r  238 RMAEKAHIRLSKIVHQNLSVAEIEKAIGITTLYNRLIGNSYTASLYIALISLLDHSSENLAGKRVGFFSYGSGCVAEFFS  317 (396)
Q Consensus       238 k~~~~~~~~l~~~~~~~~~~~~~e~~~~~~~~~~~~~GN~~SASi~l~L~slLe~~~~~~~G~rIll~syGsG~~a~~f~  317 (396)
T Consensus       241 kf~~~~a~~lG~~~e----------~~~~G-ll~~~iGntysGa~~~G~~~~ld~~---~~G~ril~vs~GsGaGsdaf~  306 (347)
T TIGR00748       241 KFYLKAARILGFKKE----------QVKPG-LLTPVIGNTYSGATPVGLSAVLDVA---EPGERILAVSYGSGAGSDAFS  306 (347)
T ss_pred             CEEEEEHHHHCCCHH----------CEECC-CCCCCCCCCCCCHHHHHHHHHHHCC---CCCCEEEEEEECCCCCCCEEE
T ss_conf             044411234075101----------00001-0123335432331455467775304---788648999606776753367


Q ss_pred             EEEECCHHHHHHCC-CHHHHHHCCCCCCHHHHHHHHHH
Q ss_conf             78602268765203-87889742722389999999863
Q gi|254781019|r  318 GIVQKNYRKKSHQK-RHQHIINSRIPISYQVYCDLHQD  354 (396)
Q Consensus       318 ~~v~~~~~~~~~~~-~~~~~L~~r~~l~~~~y~~~~~~  354 (396)
T Consensus       307 i~v~d~i~~~~~~aP~~~~~~~~~~~~dya~yak~~~k  344 (347)
T TIGR00748       307 IVVQDAIEEKRDLAPKVAEYIKRKKYIDYALYAKFRKK  344 (347)
T ss_pred             EEEHHHHHHHHHCCCHHHHHHHHCCHHHHHHHHHHHHH
T ss_conf             77311266554116027999862002456777886420