HHsearch alignment for GI: 254780636 and conserved domain: cd05776

>cd05776 DNA_polB_alpha_exo The 3'-5' exonuclease domain of eukaryotic DNA polymerase alpha. DNA polymerase alpha is a family-B DNA polymerase with a catalytic subunit that contains a DnaQ-like 3'-5' exonuclease domain. It is one of the three DNA-dependent type B DNA polymerases (delta and epsilon are the other two) that have been identified as essential for nuclear DNA replication in eukaryotes. DNA polymerase alpha is almost exclusively required for the initiation of DNA replication and the priming of Okazaki fragments during elongation. It associates with DNA primase and is the only enzyme able to start DNA synthesis de novo. The catalytic subunit contains both polymerase and 3'-5' exonuclease domains, but only exhibits polymerase activity. The 3'-5' exonuclease domain contains three sequence motifs termed ExoI, ExoII and ExoIII, without the four conserved acidic residues that are crucial for metal binding and catalysis. This explains why in most organisms, that no specific repair r
Probab=95.21  E-value=0.032  Score=32.20  Aligned_cols=95  Identities=17%  Similarity=0.186  Sum_probs=58.7

Q ss_pred             HCCCCCEEECCC-CHHHHHHHHHHH---CC----------------------------CCC-HHHHHHHHHHHHHHCCCH
Q ss_conf             323640230100-001688865420---00----------------------------000-045789886521100000
Q gi|254780636|r   71 VDEKREKIFHYG-RFDIAVLFYTFG---VR----------------------------VRP-VFCTKIASRLTRTYTNQH  117 (207)
Q Consensus        71 ~d~~i~KV~Hn~-~~D~~~L~~~~g---i~----------------------------~~~-i~DT~ias~l~~~~~~~~  117 (207)
T Consensus        96 ~DPDii-~Ghni~~fdl~~L~~R~~~lki~~wsriGRlkr~~~p~~~~~~~~~~~~~~~GRl~~D~~~~~ke~~-k~~sy  173 (234)
T cd05776          96 IDPDVL-VGHDLEGFDLDVLLSRIQELKVPHWSRIGRLKRSVWPKKKGGGKFGERELTAGRLLCDTYLSAKELI-RCKSY  173 (234)
T ss_pred             CCCCEE-EEECCCCCCHHHHHHHHHHHCCCCCCCCCCCCCCCCCCCCCCCCCCCCEEECCEEEEECHHHHHHHH-CCCCC
T ss_conf             099899-8506377759999999998099853313550014376445656534420352358876099999874-66778


Q ss_pred             HHHHHHHHHHCCCC---CCCCEECCCCCC-CCCHHHHHHHHHHHHHHHHHHHHHH
Q ss_conf             08877765420024---675200365654-4323689999864599999999999
Q gi|254780636|r  118 GLKDNLKELLGINI---SKAQQSSDWSAD-DLSDEQLQYAASDVVHLHALRLQFT  168 (207)
Q Consensus       118 ~L~~L~~~~lg~~l---dK~~q~SdW~~r-pLs~~Qi~YAA~Dv~~l~~L~~~l~  168 (207)
T Consensus       174 ~L~~v~~~~L~~~k~dv~~~~i~~~~~~~~~l-~~l~~~~~~Da~l~~~L~~~L~  227 (234)
T cd05776         174 DLTELSQQVLGIERQDIDPEEILNMYNDSESL-LKLLEHTEKDAYLILQLMFKLN  227 (234)
T ss_pred             CHHHHHHHHHCCCCCCCCHHHHHHHHHCHHHH-HHHHHHHHHHHHHHHHHHHHHC
T ss_conf             88999999968676679999999998693999-9999999999999999999958