HHsearch alignment for GI: 254780434 and conserved domain: cd02810

>cd02810 DHOD_DHPD_FMN Dihydroorotate dehydrogenase (DHOD) and Dihydropyrimidine dehydrogenase (DHPD) FMN-binding domain. DHOD catalyzes the oxidation of (S)-dihydroorotate to orotate. This is the fourth step and the only redox reaction in the de novo biosynthesis of UMP, the precursor of all pyrimidine nucleotides. DHOD requires FMN as co-factor. DHOD divides into class 1 and class 2 based on their amino acid sequences and cellular location. Members of class 1 are cytosolic enzymes and multimers while class 2 enzymes are membrane associated and monomeric. The class 1 enzymes can be further divided into subtypes 1A and 1B which are homodimers and heterotetrameric proteins, respectively. DHPD catalyzes the first step in pyrimidine degradation: the NADPH-dependent reduction of uracil and thymine to the corresponding 5,6-dihydropyrimidines. DHPD contains two FAD, two FMN and eight [4Fe-4S] clusters, arranged in two electron transfer chains that pass its homodimeric interface twice. Two of
Probab=100.00  E-value=0  Score=501.55  Aligned_cols=273  Identities=33%  Similarity=0.501  Sum_probs=239.8

Q ss_pred             EEECCEECCCCEEECCCCC-CCHHHHHHHHHCCCCEEECCCCCCCCCCCCCCCCEEEEE-------CCCCCEEECCCCCC
Q ss_conf             6888733599748534688-867798887403675241020013687899886268842-------55541000024777
Q gi|254780434|r   47 TKVAGISLSNPLGMAAGYD-KNAEVPIELLKLGFGFVEIGTVTPHPQAGNPRPRVFRLT-------KDRAIINKLGFNNA  118 (362)
Q Consensus        47 ~~~~Gl~~~nPiglAaG~d-k~~~~~~~l~~~G~G~v~~ktit~~p~~GNp~PR~~r~~-------~~~~iiN~~Gl~N~  118 (362)
T Consensus         1 V~~~Gl~l~nPi~~aAG~~~~~~~~~~~~~~~G~G~vv~ktit~~~~~gn~~Pr~~~~~~~~~~~~~~~~~~N~~g~~n~   80 (289)
T cd02810           1 VNFLGLKLKNPFGVAAGPLLKTGELIARAAAAGFGAVVYKTVTLHPRPGNPLPRVARLPPEGESYPEQLGILNSFGLPNL   80 (289)
T ss_pred             CEECCEECCCCCEECCCCCCCCHHHHHHHHHCCCCEEEECCCCCCCCCCCCCCEEEEECCCCCCCCCCCCEECCCCCCCC
T ss_conf             96699828998888977888998999999976987899273572201589875188703666567551036215546787


Q ss_pred             CHHHHHHHHHHHH---HCCCCCCEEECCCCCHHHHHHHHHHHHHHCC-CCCEEEEECCCCCCCCCCCC-CCHHHHHHHHH
Q ss_conf             7788999876410---0012100011045424678877655542067-55269830333653221100-00234321111
Q gi|254780434|r  119 GYHTVFSRLSKIQ---PTSPIGINLGANKDSKDFILDYVSGIRLFFT-IASYFTINISSPNTPGLRSL-QKKKNLERLLI  193 (362)
Q Consensus       119 G~~~~~~~l~~~~---~~~pi~vsI~~~~~s~~~~~dy~~~~~~~~~-~aD~iEiNiSCPNt~g~~~~-~~~~~l~~~l~  193 (362)
T Consensus        81 g~~~~~~~l~~~~~~~~~~pli~Si~~~--~~---~~~~~~a~~~~~~gad~lElNiScPn~~~~~~~~~~~~~~~~i~~  155 (289)
T cd02810          81 GLDVWLQDIAKAKKEFPGQPLIASVGGS--SK---EDYVELARKIERAGAKALELNLSCPNVGGGRQLGQDPEAVANLLK  155 (289)
T ss_pred             CHHHHHHHHHHHHHCCCCCEEEEECCCC--CH---HHHHHHHHHHHHHCCCEEEEEEECCCCCCCCCCCCCHHHHHHHHH
T ss_conf             8899999999998617995399978889--87---899999999998479848998403675655320149999999999


Q ss_pred             HHHHHHHHHHHHCCCCCEEEEECCCCCCHHHHHHHHHHHHHCCCCEEEEECCCCCCCCCC---CCCCCCCCCCCCCCCCC
Q ss_conf             224445565531268851786505777748889999987644982999806655532345---77544632211356454
Q gi|254780434|r  194 HVMQTREEEKIKTGKFVPIFLKISPDLSEEELDDIAVEVLSHKVEGIIVSNTTLSRKGVQ---CSDNHEQDGGLSGSPLF  270 (362)
Q Consensus       194 ~v~~~~~~~~~~~~~~~Pi~vKLsPd~~~~~i~~ia~~a~~~g~dGiv~~NT~~~~~~~~---~~~~~~~~GGlSG~~i~  270 (362)
T Consensus       156 ~v~~~---------~~~Pv~vKLsp~~~~~~~~~ia~~~~~~ga~gv~~~Nt~~~~~~~~~~~~~~~~~~~gGlSG~~i~  226 (289)
T cd02810         156 AVKAA---------VDIPLLVKLSPYFDLEDIVELAKAAERAGADGLTAINTISGRVVDLKTVGPGPKRGTGGLSGAPIR  226 (289)
T ss_pred             HHHHC---------CCCCEEEECCCCCCHHHHHHHHHHHHHCCCCEEEEECCCCCCCCCCCCCCCCCCCCCCCCCCHHHH
T ss_conf             99860---------268748842788761689999999997599689996787765554444554456776523662778


Q ss_pred             HHHHHHHHHHHHHCCCCEEEEEECCCCCHHHHHHHHHCCCCEEEECHHHHCCCHHHHHHHHHH
Q ss_conf             246899999997408974899967889999999999839997545278770697899999999
Q gi|254780434|r  271 LKSTIALAKIRQRVGPKIAIIGTGGISSTKDALDKIMAGANLIQLYSAMIYEGISLPKRIIQG  333 (362)
Q Consensus       271 ~~al~~i~~i~~~~~~~i~IIg~GGI~s~~Da~e~l~aGAs~VQi~Tali~~Gp~~~~~I~~~  333 (362)
T Consensus       227 ~~al~~v~~~~~~~~~~i~Iig~GGI~~~~da~e~i~aGA~~Vqv~Tal~~~Gp~ii~~i~~E  289 (289)
T cd02810         227 PLALRWVARLAARLQLDIPIIGVGGIDSGEDVLEMLMAGASAVQVATALMWDGPDVIRKIKKE  289 (289)
T ss_pred             HHHHHHHHHHHHHCCCCCEEEEECCCCCHHHHHHHHHCCCCHHHHHHHHHHHCHHHHHHHHCC
T ss_conf             899999999999749996099989939999999999849979999899997586999998639