HHsearch alignment for GI: 254780453 and conserved domain: cd02930

>cd02930 DCR_FMN 2,4-dienoyl-CoA reductase (DCR) FMN-binding domain. DCR in E. coli is an iron-sulfur flavoenzyme which contains FMN, FAD, and a 4Fe-4S cluster. It is also a monomer, unlike that of its eukaryotic counterparts which form homotetramers and lack the flavin and iron-sulfur cofactors. Metabolism of unsaturated fatty acids requires auxiliary enzymes in addition to those used in b-oxidation. After a given number of cycles through the b-oxidation pathway, those unsaturated fatty acyl-CoAs with double bonds at even-numbered carbon positions contain 2-trans, 4-cis double bonds that can not be modified by enoyl-CoA hydratase. DCR utilizes NADPH to remove the C4-C5 double bond. DCR can catalyze the reduction of both natural fatty acids with cis double bonds, as well as substrates containing trans double bonds. The reaction is initiated by hybrid transfer from NADPH to FAD, which in turn transfers electrons, one at a time, to FMN via the 4Fe-4S cluster. The fully reduced FMN provi
Probab=90.36  E-value=1.6  Score=23.84  Aligned_cols=138  Identities=20%  Similarity=0.209  Sum_probs=67.2

Q ss_pred             CHHHHHH---HHHHHHCCCCCEEEEEECCCH-HH--------------------------HHHHHHHCC-CCCCEEEEEE
Q ss_conf             4246789---877652156750899724604-67--------------------------777653023-5531046664
Q gi|254780453|r   74 DIGSSVT---AAIEHIANMGVAMLTVHAYPQ-TM--------------------------RSAVSVVRD-TGICLLAVTV  122 (238)
Q Consensus        74 DIpnTv~---~~v~~~~~~g~d~iTvH~~~~-~l--------------------------~~~~~~~~~-~~~~il~Vt~  122 (238)
T Consensus       131 eI~~ii~~f~~AA~rA~~AGfDgVEIH~ahGyLl~qFLSp~~N~RtDeYGGs~eNR~Rf~~Eiv~aVr~~vg~d~~-v~~  209 (353)
T cd02930         131 EIEQTIEDFARCAALAREAGYDGVEIMGSEGYLINQFLAPRTNKRTDEWGGSFENRMRFPVEIVRAVRAAVGEDFI-IIY  209 (353)
T ss_pred             HHHHHHHHHHHHHHHHHHCCCCEEEECCCCCHHHHHHCCCCCCCCCCCCCCCHHHHHHHHHHHHHHHHHHHCCCCE-EEE
T ss_conf             9999999999999999982999899625676148773387547885745798788879999999999997099874-999


Q ss_pred             ECCCCHHHHHHHHCCCCHHHHHHHHHHHHHHCCCCCCCCCC--------------------HHHHHHHHHHCCCCEEEEE
Q ss_conf             14777688765201210488765445421102443111341--------------------0344554420244035510
Q gi|254780453|r  123 LTSMDDFDLRESGYEKDISDMVRMRAVQARDIGMGGIVCSP--------------------QEVRMVREIVGHNMVIVTP  182 (238)
Q Consensus       123 LTS~~~~~l~~~g~~~~~~~~v~~~a~~a~~~g~~GvV~s~--------------------~ei~~ir~~~~~~~~~itP  182 (238)
T Consensus       210 Ris~~--d~~~~G~--~~~e~~-~~~~~l~~~GvD~i~vs~G~~~~~~~~~~~~~p~g~~~~~a~~ir~~~-~~Pvi~~G  283 (353)
T cd02930         210 RLSML--DLVEGGS--TWEEVV-ALAKALEAAGADILNTGIGWHEARVPTIATSVPRGAFAWATAKLKRAV-DIPVIASN  283 (353)
T ss_pred             ECCCC--CCCCCCC--CHHHHH-HHHHHHHHCCCCEEEECCCCCCCCCCCCCCCCCCHHHHHHHHHHHHHC-CCCEEECC
T ss_conf             73601--2689998--999999-999999981999999637744466875334577236699999988754-83489659


Q ss_pred             CCCCCCCCCCCCCEECCHHHHHHCC-CCEEEECCHHCCCCCHHHHHH
Q ss_conf             1135786579840036989999659-989999853308888899999
Q gi|254780453|r  183 GIRMLGSATDGQKRFATPETALKYG-ASHIVVSRPIVRAADPVSAAQ  228 (238)
Q Consensus       183 GI~~~~~~~~dq~r~~tp~~Ai~~G-aD~iVVGR~I~~a~dP~~aa~  228 (238)
T Consensus       284 ~i~~p----------~~ae~~l~~g~aD~V~~gR~liadPdl~~K~~  320 (353)
T cd02930         284 RINTP----------EVAERLLADGDADMVSMARPFLADPDFVAKAA  320 (353)
T ss_pred             CCCCH----------HHHHHHHHCCCCCHHHHHHHHHHCCHHHHHHH
T ss_conf             97989----------99999998799624784099876936999998