HHsearch alignment for GI: 254780307 and conserved domain: cd00757

>cd00757 ThiF_MoeB_HesA_family ThiF_MoeB_HesA. Family of E1-like enzymes involved in molybdopterin and thiamine biosynthesis family. The common reaction mechanism catalyzed by MoeB and ThiF, like other E1 enzymes, begins with a nucleophilic attack of the C-terminal carboxylate of MoaD and ThiS, respectively, on the alpha-phosphate of an ATP molecule bound at the active site of the activating enzymes, leading to the formation of a high-energy acyladenylate intermediate and subsequently to the formation of a thiocarboxylate at the C termini of MoaD and ThiS. MoeB, as the MPT synthase (MoaE/MoaD complex) sulfurase, is involved in the biosynthesis of the molybdenum cofactor, a derivative of the tricyclic pterin, molybdopterin (MPT). ThiF catalyzes the adenylation of ThiS, as part of the biosynthesis pathway of thiamin pyrophosphate (vitamin B1).
Probab=93.35  E-value=0.37  Score=26.30  Aligned_cols=104  Identities=14%  Similarity=0.302  Sum_probs=61.3

Q ss_pred             EEEEEECCCCHHHHHHHHHHHHCCCCEEEEEEEE---------------CCCCCCEE--------EECCCCEEEEE----
Q ss_conf             1799981667789999999974499807899997---------------47658756--------00278158998----
Q gi|254780307|r    3 FKVAVVGATGNVGREMLNIICERGFPISEVVALA---------------SERSAGTK--------VPFGKETIDVQ----   55 (335)
Q Consensus         3 ~kvaIiGatG~vG~el~~lL~~~~~p~~~l~~~~---------------s~~~~G~~--------i~~~~~~~~~~----   55 (335)
T Consensus        22 s~VlivG~-GGlGs~~~~~La~~Gvg--~i~lvD~D~ve~sNLnRQ~l~~~~diG~~K~~~a~~~l~~iNp~i~i~~~~~   98 (228)
T cd00757          22 ARVLVVGA-GGLGSPAAEYLAAAGVG--KLGLVDDDVVELSNLQRQILHTEADVGQPKAEAAAERLRAINPDVEIEAYNE   98 (228)
T ss_pred             CCEEEECC-CHHHHHHHHHHHHCCCC--EEEEEECCCCCCCCCHHHHEECHHHCCCCHHHHHHHHHHHHCCCCCCEEHHH
T ss_conf             97899887-78899999999983997--5899978745567642210237866878959999999985488753031321


Q ss_pred             ECCHHH----HCCCCEEEECCCHHHHHHHHHHHC-CCCEEEEECCCCHHCCCCCCCCCCC
Q ss_conf             779436----318847860687589999997504-5651799614510011211123641
Q gi|254780307|r   56 DVKSYD----FSDTDICLMSAGHAVSSQMSPKIA-ANGCIVIDNSSAWRYDSDVPLIVPE  110 (335)
Q Consensus        56 ~~~~~~----~~~~Divf~a~p~~~s~~~~~~~~-~~g~~VIDlS~~~R~~~d~p~~lPe  110 (335)
T Consensus        99 ~i~~~~~~~~~~~~DlVid~~Dn~~~R~~ln~~~~~~~iP~i~g~~-~g~~Gqv~~~~p~  157 (228)
T cd00757          99 RLDAENAEELIAGYDLVLDCTDNFATRYLINDACVKLGKPLVSGAV-LGFEGQVTVFIPG  157 (228)
T ss_pred             CCCHHHHHHHHHCCCEEEECCCCHHHHHHHHHHHHHCCCCEEEEEE-CCCEEEEEEECCC
T ss_conf             0057569988737989998779988999999999983998899974-0028689886799