HHsearch alignment for GI: 254780725 and conserved domain: cd00984

>cd00984 DnaB_C DnaB helicase C terminal domain. The hexameric helicase DnaB unwinds the DNA duplex at the chromosome replication fork. Although the mechanism by which DnaB both couples ATP hydrolysis to translocation along DNA and denatures the duplex is unknown, a change in the quaternary structure of the protein involving dimerization of the N-terminal domain has been observed and may occur during the enzymatic cycle. This C-terminal domain contains an ATP-binding site and is therefore probably the site of ATP hydrolysis.
Probab=97.14  E-value=0.005  Score=37.80  Aligned_cols=47  Identities=23%  Similarity=0.311  Sum_probs=37.1

Q ss_pred             CCCEEEEEEECCCCCCHHHHHHHHHHHHHHHCCCCEEEEECCCCCCCC
Q ss_conf             675379997469887756899999999996269949999787989860
Q gi|254780725|r  159 SSGCSISFIGSRGGVGSSTIAHNCAFSIASVFAMETLLADLDLPYGTA  206 (427)
Q Consensus       159 ~~grvIav~g~KGGvGkTTiA~nLA~~LA~~~~~~VlLvDlDl~~g~~  206 (427)
T Consensus        11 ~~G-~L~vi~a~~g~GKS~~~~~la~~~a~~~g~~V~~~SlEm~~~~~   57 (242)
T cd00984          11 QPG-DLIIIAARPSMGKTAFALNIAENIAKKQGKPVLFFSLEMSKEQL   57 (242)
T ss_pred             CCC-CEEEEEECCCCCHHHHHHHHHHHHHHHCCCCEEEEECCCCHHHH
T ss_conf             998-18999968999999999999999999779959999333538899