RPSBLAST alignment for GI: 254780143 and conserved domain: cd00653

>gnl|CDD|73223 cd00653, RNA_pol_B_RPB2, RNA polymerase beta subunit. RNA polymerases catalyse the DNA dependent polymerization of RNA. Prokaryotes contain a single RNA polymerase compared to three in eukaryotes (not including mitochondrial. and chloroplast polymerases). Each RNA polymerase complex contains two related members of this family, in each case they are the two largest subunits.The clamp is a mobile structure that grips DNA during elongation.. Length = 866
 Score =  246 bits (630), Expect = 3e-65
 Identities = 149/571 (26%), Positives = 239/571 (41%), Gaps = 147/571 (25%)

Query: 306 LYVAEDIVNGET--GEIYIEAGDVIDEKSLEEIFHSEIRDIPILYVDSVNNNAYIRNTLV 363
           L   E  +   T    +Y++    +++K   +     I +IPI+    + +     N L 
Sbjct: 59  LTPNECRLRDLTYSAPLYVDIRLTVNDKGKIKEQEVFIGEIPIM----LRSKLCNLNGLT 114

Query: 364 TDKNKDRKDALLD---------IYRV------MRPGDVSTFSVAESMFNFLFFDSDKYDL 408
            ++     +  LD           +V        P  +                S     
Sbjct: 115 PEELIKLGECPLDPGGYFIINGTEKVIINQEQRSPNVI--IVEDSKGKRIYTKTSIPSYS 172

Query: 409 STVG----------RVKMNMRLNLDTPDDVRHI---RKEDIIAIIKILVDLRNGKGTIDD 455
              G          + ++ +R++L   ++       R ED+I +I+ L+ L  GKG +DD
Sbjct: 173 PYRGSWLEVKSDKKKDRIYVRIDLKRQEEALKYIGKRFEDLIYMIRKLILLVLGKGKLDD 232

Query: 456 IDNLGNRRVRSVGEMLKNQYRLGLLRMERSIKERISSVDIDS--VMPQDLINAKPVVSAV 513
           ID+LGN+RVR  GE+L+N +R GL R+ER +KE++         + PQ LIN+KP+ S +
Sbjct: 233 IDHLGNKRVRLAGELLQNLFRSGLKRLEREVKEKLQKQLSKKKDLTPQLLINSKPITSGI 292

Query: 514 CEFFCSSQ------------LSQLEEHVNSLSRITHTRRLSALGQGGVARARAGVEMRDV 561
            EF  +              LSQ+ + +N LS ++H RR+S+    G+ R R G E+RD+
Sbjct: 293 KEFLATGNWGSKRFLMQRSGLSQVLDRLNPLSELSHKRRISS---LGLFRERKGFEVRDL 349

Query: 562 HPTHYGRICPAETSEGHNIGLVSSLTSFARVNAYGFIETPYRKVCDGKVTNDVVYLSAME 621
           HP+H+GRICP ET EG N GLV +L   AR++  G IE PYR V                
Sbjct: 350 HPSHWGRICPIETPEGENCGLVKNLALMARIS--GRIERPYRIV---------------- 391

Query: 622 EENRYIAQANSSLDEDGSFTEELVFCRCAGEEILVPREKIDFIDASPKQVVSIAASLIPF 681
                                                +++  I+ SP Q++S+AASLIPF
Sbjct: 392 ------------------------------------EKEVTHIEISPSQILSVAASLIPF 415

Query: 682 LENDDSNRVLMGCNMQRQAVP----------------LLKAEAPFVGTGMESVVAKS--- 722
            E++ S R L   NMQ+QAV                 LL  + P VGTG+E  +A     
Sbjct: 416 PEHNQSPRNLYQSNMQKQAVGTPALNQQYRMDTKLYLLLYPQKPLVGTGIEEYIAFGELP 475

Query: 723 ------------SG-----AAIVAKRAGIVEQVDAIRIVIRSVEGDLDPSTSGVDIYRLM 765
                       SG     A I+ K +  V++     I  +  E +L  + +G +     
Sbjct: 476 LGQNAIVAVMSYSGYNFEDAIIINKSS--VDRGFFRSIHYKKYEIELRKTKNGPEEITRG 533

Query: 766 KFQRSNQNTC--VNQRPLVKVGDEVRRNDII 794
                ++     +++  +++ G  V   DI+
Sbjct: 534 DIPNVSEEKLKNLDEDGIIRPGARVEPGDIL 564