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