HHsearch alignment for GI: 254780655 and conserved domain: cd02018

>cd02018 TPP_PFOR Thiamine pyrophosphate (TPP family), Pyruvate ferredoxin/flavodoxin oxidoreductase (PFOR) subfamily, TPP-binding module; PFOR catalyzes the oxidative decarboxylation of pyruvate to form acetyl-CoA, a crucial step in many metabolic pathways. Archaea, anaerobic bacteria and eukaryotes that lack mitochondria (and therefore pyruvate dehydrogenase) use PFOR to oxidatively decarboxylate pyruvate, with ferredoxin or flavodoxin as the electron acceptor. PFORs can be homodimeric, heterodimeric, or heterotetrameric, depending on the organism. These enzymes are dependent on TPP and a divalent metal cation as cofactors.
Probab=97.47  E-value=0.0015  Score=44.80  Aligned_cols=127  Identities=20%  Similarity=0.170  Sum_probs=78.4

Q ss_pred             CCCCHHHHHHHHHHHHHHHHHHHHCCCCCCCCEEEEEECCCCCCCHHHHHHHHHHHHHCCCCEEEEEECCCCC-----CC
Q ss_conf             8863147999999999999853426887678459998436211434455788765220223306999627632-----23
Q gi|254780655|r  129 TGPLGQGIANAVGMAIAERKLREEFGDVLIDHYTYVLVGDGCLMEGISQEAISFAGHLGLSKLIVLWDNNGIS-----ID  203 (673)
Q Consensus       129 tG~lG~gis~a~G~A~a~k~~~~~~~~~~~d~~v~~iiGDG~l~eG~~~EAl~~A~~~~l~nli~i~d~N~~s-----i~  203 (673)
T Consensus        57 h~~hgra~a~AtGik~a~~~~~~~~~~~~~~~~Vv~~~GDGd~~-~IG~~~l~ha~~Rn~~i~~I~~dN~~Yg~TggQ~S  135 (237)
T cd02018          57 NSLFEDANAVASGLKRGLKARFPKDRELDKKKDVVVIGGDGATY-DIGFGALSHSLFRGEDITVIVLDNEVYSNTGGQRS  135 (237)
T ss_pred             HHCCCCHHHHHHHHHHHHHHHCCCCCCCCCCCCEEEEECCCHHH-HCCHHHHHHHHHCCCCEEEEEECCCCCCCCCCCCC
T ss_conf             00123318889999999987311110125788689995573576-50078899999828983999988813446788479


Q ss_pred             CCCCC------------CCCCCHHHHHHHCCCCCC-CCCCCCHHHHHHHHHHHHH-CCCCHHHHHCC
Q ss_conf             22355------------678217998864144444-4444406788888887511-02210222013
Q gi|254780655|r  204 GPISL------------ADSTDQYARFRASGWNTL-SVNGHDHHAITSTLRKAQL-SDKPTMIACET  256 (673)
Q Consensus       204 ~~~~~------------~~~~~~~~~~~a~Gw~~~-~vdG~d~~~i~~a~~~ak~-~~kP~~I~~~T  256 (673)
T Consensus       136 ptTp~G~~T~ttp~G~~~~~~~~~~ia~~~g~~yVAr~s~~~~~~~~k~~~~A~~~~~G~s~v~vls  202 (237)
T cd02018         136 GATPLGADSKMAPAGKKEDKKDLVLIAATHGCVYVARLSPALKKHFLKVVKEAISRTDGPTFIHAYT  202 (237)
T ss_pred             CCCCCCCCCCCCCCCCCCCCCCHHHHHHHCCCCEEEEEECCCHHHHHHHHHHHHHCCCCCEEEEEEC
T ss_conf             8998987130168997678879999998659958999855999999999999986599988999974