RPSBLAST alignment for GI: 254780332 and conserved domain: cd00984

>gnl|CDD|29985 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.. Length = 242
 Score =  302 bits (774), Expect = 2e-82
 Identities = 134/274 (48%), Positives = 179/274 (65%), Gaps = 34/274 (12%)

Query: 209 LDKQMGGLQRSDLIIIAGRPGMGKTSLATNIAYNVADAYKAELQTDGSYKTINGGIVGFY 268
           LD   GGLQ  DLIIIA RP MGKT+ A NIA N+A                 G  V F+
Sbjct: 3   LDNLTGGLQPGDLIIIAARPSMGKTAFALNIAENIAKKQ--------------GKPVLFF 48

Query: 269 SLEMSSEQLATRIISEQTEVPSSKIRRGELTRPDYEKIVACSQVMQKLPLYIDQTGGISM 328
           SLEMS EQL  R+++ ++ +  SK+R G L+  D+E++      +++LP+YID +  +++
Sbjct: 49  SLEMSKEQLLQRLLASESGISLSKLRTGSLSDEDWERLAEAIGELKELPIYIDDSSSLTV 108

Query: 329 SQLATRARRLKRQRGLDLLIVDYIQLMTTSKKIEENRVLEITGITMALKALAKELNIPII 388
           S + +RARRLK++ GL L+++DY+QLM+ SKK + NR  E+  I+ +LK LAKELN+P+I
Sbjct: 109 SDIRSRARRLKKEHGLGLIVIDYLQLMSGSKK-KGNRQQEVAEISRSLKLLAKELNVPVI 167

Query: 389 ALSQLSRQVENRDNKRPQLSDLRESGSIEQDADVVLFVIRDEYYIRNKEPTNKDDILAYT 448
           ALSQLSR VE+R +KRP LSDLRESGSIEQDADVV+F+ RDEYY +  E           
Sbjct: 168 ALSQLSRGVESRADKRPMLSDLRESGSIEQDADVVMFLYRDEYYNKESE----------- 216

Query: 449 KWQEDLKRVKGIADIIIAKQRHGPTGTVTLAFQA 482
                    KGIA+II+AK R+GPTGTV L F  
Sbjct: 217 --------SKGIAEIIVAKNRNGPTGTVELRFDG 242