HHsearch alignment for GI: 254780669 and conserved domain: cd00423

>cd00423 Pterin_binding Pterin binding enzymes. This family includes dihydropteroate synthase (DHPS) and cobalamin-dependent methyltransferases such as methyltetrahydrofolate, corrinoid iron-sulfur protein methyltransferase (MeTr) and methionine synthase (MetH). DHPS, a functional homodimer, catalyzes the condensation of p-aminobenzoic acid (pABA) in the de novo biosynthesis of folate, which is an essential cofactor in both nucleic acid and protein biosynthesis. Prokaryotes (and some lower eukaryotes) must synthesize folate de novo, while higher eukaryotes are able to utilize dietary folate and therefore lack DHPS. Sulfonamide drugs, which are substrate analogs of pABA, target DHPS. Cobalamin-dependent methyltransferases catalyze the transfer of a methyl group via a methyl- cob(III)amide intermediate. These include MeTr, a functional heterodimer, and the folate binding domain of MetH.
Probab=96.80  E-value=0.056  Score=33.89  Aligned_cols=203  Identities=18%  Similarity=0.230  Sum_probs=130.8

Q ss_pred             CCCCHHHHHHHHHHHHHHHHHCC-CCEEEECCCCCCCCCCCCCCCCCCCHHHHHHHHHHHHHHCCEEEEECCCHHHHHHH
Q ss_conf             34999999999999999655339-97066015576886663222456712488899988665287688522889999876
Q gi|254780669|r   53 QIESHDHAFMIAEKLYAICQSLN-IGLVYKSSFDKANRSSLAGKRGVGLKKGREIFRDLKKKYGFPILTDVHTEQQCEAI  131 (301)
Q Consensus        53 siES~e~~~~~A~~lk~~~~~~~-~~~ifK~sfdKanRtS~~sfrG~Gle~gL~il~e~k~~~glpv~TeV~~~~~~e~~  131 (301)
T Consensus        19 ~~~~~~~a~~~a~~~i~~GAdiIDIG~eS--TrPg~~~i~~--~e--E~~Rl~pvl~~i~~~~~v~iSIDT~~~~Va~~a   92 (258)
T cd00423          19 KFLSLDKALEHARRMVEEGADIIDIGGES--TRPGAEPVSV--EE--ELERVIPVLRALAGEPDVPISVDTFNAEVAEAA   92 (258)
T ss_pred             CCCCHHHHHHHHHHHHHCCCCEEEECCCC--CCCCCCCCCH--HH--HHHHHHHHHHHHHCCCCCEEEEECCCHHHHHHH
T ss_conf             67899999999999998799999979877--8999974777--88--888850056887427996099979888999999


Q ss_pred             HH-HCCEEE-ECHHHCCCHHHHHHHHHCCCEEEEE----CCCCC-------C-HHH----HHHHHHHHHHCCC-CCEEEE
Q ss_conf             50-215788-2257628999999985059779983----67778-------9-999----9999999972587-808995
Q gi|254780669|r  132 AD-SVDILQ-IPALLCRQTDLLTAAAQTGRVINVK----KGQFL-------S-PWE----MHNILQKLHAHGA-KDVLFC  192 (301)
Q Consensus       132 ~~-~vDilQ-IgA~~~rqtdLl~a~a~t~kpV~iK----kgq~~-------s-~~e----~~~a~eki~~~Gn-~~i~lc  192 (301)
T Consensus        93 l~~G~~iINDVsg~~-~d~~m~~~va~~~~~~ilmH~~~~p~~~~~~~~~~~~~~~v~~~~~~~i~~~~~~Gi~~~~Iii  171 (258)
T cd00423          93 LKAGADIINDVSGGR-GDPEMAPLAAEYGAPVVLMHMDGTPQTMQNNPYYADVVDEVVEFLEERVEAATEAGIPPEDIIL  171 (258)
T ss_pred             HHCCCCEEECCHHHH-CCHHHHHHHHHCCCCEEEEECCCCCCCCCCCCCCCCHHHHHHHHHHHHHHHHHHCCCCHHEEEE
T ss_conf             985998682400310-6557999999749988983057886556668986648999999999999999986999300887


Q ss_pred             ECCCCCCCH--HHCCCCCCCHHHHHH-CCCEEECHHHHHHHCCCCCCCCCCCHHHHHHH--HHHHHHHCCCEEEEEECC
Q ss_conf             146544401--000000010688851-87168711777421223453212638899999--999997189889998369
Q gi|254780669|r  193 ERGTSFGYN--TLVTDMRSIPIMTSM-GVPVIFDASHSVQQPGIHGNCSGGERQYIVPL--AKAAVAIGIAGIFLETHQ  266 (301)
Q Consensus       193 ERG~~fgy~--~lvvD~~~i~~lk~~-~~PVi~D~SHs~q~p~~~~~~~gG~r~~v~~l--a~aa~a~G~dGlfiE~Hp  266 (301)
T Consensus       172 DPGiGFgK~~~~n~~ll~~l~~~~~~~g~PilvG~SRKsfi~~~~~~~~-~~Rl-~~t~a~~~~a~~~Ga~--ilRvHd  246 (258)
T cd00423         172 DPGIGFGKTEEHNLELLRRLDAFRELPGLPLLLGVSRKSFLGDLLSVGP-KDRL-AGTAAFLAAAILNGAD--IVRVHD  246 (258)
T ss_pred             CCCCCCCCCHHHHHHHHHHHHHHHHCCCCCEEEEECHHHHHHHHCCCCH-HHHH-HHHHHHHHHHHHCCCC--EEEECC
T ss_conf             4776778887889999997999972159946986029899987549986-8740-9899999999987999--999589