HHsearch alignment for GI: 254780627 and conserved domain: pfam03796

>pfam03796 DnaB_C DnaB-like helicase C terminal domain. The hexameric helicase DnaB unwinds the DNA duplex at the Escherichia coli 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=96.00  E-value=0.12  Score=31.80  Aligned_cols=44  Identities=25%  Similarity=0.339  Sum_probs=32.6

Q ss_pred             EEEECCCCCCHHHHHHHHHHHHHHHCCCCCEEEEEHHHHHHHHHH
Q ss_conf             898627888857999999999986306881686469888999999
Q gi|254780627|r  199 LFIHASVGLGKTHLLQAIANASIKRQPNLRVVYLTAEYFMWRFAS  243 (502)
Q Consensus       199 Lfi~G~~GlGKTHLl~ai~~~~~~~~~~~~v~y~~~e~F~~~~~~  243 (502)
T Consensus        22 ~vi~g~pg~GKS~~~~~~a~~~a~~~-g~~Vl~~slEm~~~~~~~   65 (186)
T pfam03796        22 IIIAARPSMGKTAFALNIARNAALKQ-DKPVLFFSLEMSAEQLAE   65 (186)
T ss_pred             EEEEECCCCCHHHHHHHHHHHHHHHC-CCCEEEECCCCCHHHHHH
T ss_conf             99996799987999999999999970-996687547552999999