RPSBLAST alignment for GI: 254780277 and conserved domain: cd00008

>gnl|CDD|28892 cd00008, 53EXOc, 5'-3' exonuclease; T5 type 5'-3' exonuclease domains may co-occur with DNA polymerase I (Pol I) domains, or be part of Pol I containing complexes. They digest dsDNA and ssDNA, releasing mono-,di- and tri-nucleotides, as well as oligonucleotides, and have also been reported to possess RNase H activity. Also called 5' nuclease family, involved in structure-specific cleavage of flaps formed by Pol I activity (similar to mammalian flap endonuclease I, FEN-1). A single nucleic acid strand may be threaded through the 5' nuclease enzyme before cleavage occurs. The domain binds two divalent metal ions which are necessary for activity.. Length = 240
 Score =  278 bits (712), Expect = 6e-75
 Identities = 122/245 (49%), Positives = 166/245 (67%), Gaps = 5/245 (2%)

Query: 5   NHLFLVDGSSFIYRAFYATPLLSRKHDGLPVNAIAGFCNMLWKLLQNSRKESIASHFAVI 64
             L L+DGSS  YRA++A P L     GLP NA+ GF NML KL+    KE   ++ AV+
Sbjct: 1   KRLLLIDGSSLAYRAYFALPPLKNSPKGLPTNAVYGFLNMLLKLI----KEYKPTYVAVV 56

Query: 65  FDYPAVTFRNEIYPDYKANRPKIPEMLLPQLPLVRLATQAFGIPAIEIQGFEADDIIATY 124
           FD    TFR+E+YP+YKANR K+PE L  Q+PL++   +A GIP +EI+G+EADD+I T 
Sbjct: 57  FDAGGKTFRHELYPEYKANRKKMPEELREQIPLIKELLEALGIPVLEIEGYEADDVIGTL 116

Query: 125 TYIAEKEGFAVTIISTDKDLMQLVSPTTCLYDTVKEEKIDIEHVIKKWGIPPEKMVCLQA 184
              AE EG+ V I+S DKDL+QLVS    +   +K++ +  E+VI+K+G+ P +++  +A
Sbjct: 117 AKKAEAEGYKVVIVSGDKDLLQLVSDNVKVVSPMKKKLVTEENVIEKYGVTPAQIIDYKA 176

Query: 185 LTGDSIDNIPGIPGIGYKTAALLLQEYGNLENILINASRIKQKKRRENILEYAETARLSR 244
           L GDS DNIPG+PGIG KTAA LL+EYG+LE IL N  +IK  K RE + E  E A LS+
Sbjct: 177 LMGDSSDNIPGVPGIGEKTAAKLLKEYGSLEGILENLDKIKG-KLREKLEEGKEMAFLSK 235

Query: 245 KLVML 249
           +L  +
Sbjct: 236 RLATI 240