HHsearch alignment for GI: 254781108 and conserved domain: cd01454

>cd01454 vWA_norD_type norD type: Denitrifying bacteria contain both membrane bound and periplasmic nitrate reductases. Denitrification plays a major role in completing the nitrogen cycle by converting nitrate or nitrite to nitrogen gas. The pathway for microbial denitrification has been established as NO3- ------ NO2- ------ NO ------- N2O --------- N2. This reaction generally occurs under oxygen limiting conditions. Genetic and biochemical studies have shown that the first srep of the biochemical pathway is catalyzed by periplasmic nitrate reductases. This family is widely present in proteobacteria and firmicutes. This version of the domain is also present in some archaeal members. The function of the vWA domain in this sub-group is not known. Members of this subgroup have a conserved MIDAS motif.
Probab=99.29  E-value=3.6e-10  Score=79.40  Aligned_cols=97  Identities=21%  Similarity=0.399  Sum_probs=73.9

Q ss_pred             HHHHHHHHCCCCCCCCCHHHHHHHHHHHHCCCCCCCCCCCCCCCCCEEEEECCCCCCCCCCCCCCC----HHHHHHHHHH
Q ss_conf             999999735778887445889999999611346666656676666516998158877877777663----1489999999
Q gi|254781108|r  260 NEVKSRLNKLNPYENTNTYPAMHHAYRELYNEKESSHNTIGSTRLKKFVIFITDGENSGASAYQNT----LNTLQICEYM  335 (398)
Q Consensus       260 ~~~~~~I~~l~~~G~T~~~~gl~~a~~~l~~~~~~~~~~~~~~~~~k~iillTDG~~~~~~~~~~~----~~~~~~c~~~  335 (398)
T Consensus        69 ~~~~~~i~~l~~~g~Tr~G~Air~a~~~L~~~----------~~~rkiliviSDG~P~D~~~~~~~~~~~~D~~~av~e~  138 (174)
T cd01454          69 ERARKRLAALSPGGNTRDGAAIRHAAERLLAR----------PEKRKILLVISDGEPNDLDYYEGNVFATEDALRAVIEA  138 (174)
T ss_pred             HHHHHHHHCCCCCCCCCCHHHHHHHHHHHHHC----------CCCCEEEEEEECCCCCCCCCCCCCHHHHHHHHHHHHHH
T ss_conf             45688885118789896179999999998639----------76667999983899766777887553899999999999


Q ss_pred             HHCCCEEEEEEECCCC--CHHHHHHHHHCCCCCE
Q ss_conf             9789889999954797--5589999985199818
Q gi|254781108|r  336 RNAGMKIYSVAVSAPP--EGQDLLRKCTDSSGQF  367 (398)
Q Consensus       336 K~~gi~IytIg~~~~~--~~~~~l~~cAs~~~~y  367 (398)
T Consensus       139 ~~~GI~~~~i~i~~~~~~~~~~~l~~i~g-~~~~  171 (174)
T cd01454         139 RKLGIEVFGITIDRDATTVDKEYLKNIFG-EEGY  171 (174)
T ss_pred             HHCCCEEEEEEECCCCCHHHHHHHHHHCC-CCCE
T ss_conf             98798899999898555669999998428-7877