HHsearch alignment for GI: 254780127 and conserved domain: cd06139
>cd06139 DNA_polA_I_Ecoli_like_exo The 3'-5' exonuclease domain of DNA polymerases has a fundamental role in reducing polymerase errors and is involved in proofreading activity. E.coli-like Polymerase I (pol I), a subgroup of family-A DNA polymerases, contains a DEDDy-type DnaQ-like 3'-5' exonuclease domain in the same polypeptide chain as the polymerase domain. The exonuclease domain contains three conserved sequence motifs termed ExoI, ExoII and ExoIII, with a specific YX(3)D pattern at ExoIII. These motifs are clustered around the active site and contain four conserved acidic residues that serve as ligands for the two metal ions required for catalysis. E. coli DNA pol I is involved in genome replication but is not the main replicating enzyme. It is also implicated in DNA repair.
Probab=99.92 E-value=1.1e-23 Score=174.90 Aligned_cols=173 Identities=18% Similarity=0.112 Sum_probs=130.8
Q ss_pred CEEEEEECCCCCCCCCCCCCHHHCCCCEEEEEEEEECCCEEEEEECCCCC--------HHHHHHHHHHCCCCCEEEEEEH
Q ss_conf 78999804067887000460000268829999999838228999788842--------2179999986488981998630
Q gi|254780127|r 2 SKLFIDIETRSPQPLPKVGVWAYAEQAVITLCAYAWDDEPVKLWDRTEQS--------AMPSDLLQYLRDETVMCVAHNS 73 (675)
Q Consensus 2 k~l~lD~ET~s~~dl~~~Gl~~y~~~~~I~~i~~a~~~~~~~~~d~~~~~--------~~~~~l~~~L~~~~~~kv~HNa 73 (675)
T Consensus 6 ~~ia~DtETtg--------l~~~--~~~ivGisls~~~~~~~YiP~~h~~~~~~l~~~~v~~~lk~~led~~i~Kv~hn~ 75 (193)
T cd06139 6 KVFAFDTETTS--------LDPM--QAELVGISFAVEPGEAYYIPLGHDYGGEQLPREEVLAALKPLLEDPSIKKVGQNL 75 (193)
T ss_pred CEEEEECCCCC--------CCCC--CCEEEEEEEEECCCCEEEEEECCCCCCCCCCHHHHHHHHHHHHCCCCCCEEEECC
T ss_conf 87899783699--------9868--8849999998079968998723656544679999999999997399986887547
Q ss_pred HHHHHHHHHHCCCCCCCCCEEEHHHHHHHHCC---CCCHHHHHH-HHCCCCCCHHHHHCHHHHHHHHHHHHHHCCCCCCC
Q ss_conf 77599999862998786504545889998588---999789999-80889865276637657664100233201345311
Q gi|254780127|r 74 LFERILFKKTLGIDIPSKRWICTSVLARTNGL---PSSLKNACL-ALNFSEHLTKMEEGKALIARFCKGSIDSPPYDCTR 149 (675)
Q Consensus 74 ~FD~~vL~~~lGi~i~~~~~~DTmi~A~~l~~---p~sL~~la~-~lgl~~~~~kd~~gk~li~~~~~~~~~~~~~~~~~ 149 (675)
T Consensus 76 k~D~~~L~~~-gi~~~-~~~~DTmiaa~ll~~~~~~~~L~~La~~~l~~~~~~~~~l~gkg~---------------~~~ 138 (193)
T cd06139 76 KFDLHVLANH-GIELR-GPAFDTMLASYLLNPGRRRHGLDDLAERYLGHKTISFEDLVGKGK---------------KQI 138 (193)
T ss_pred HHHHHHHHHC-CCCCC-CCCHHHHHHHHHCCCCCCCCCHHHHHHHHHCCCCCCHHHHHCCCC---------------CCC
T ss_conf 9789999983-98667-830218999987279988889999999981887663899837785---------------537
Q ss_pred CCCHHHHHHHHHHHHHHHHHHHHHHHHHCCCHHHHHHHHHHHHHHHHCCEEC
Q ss_conf 2587689998988775399999999872002143101789999875168430
Q gi|254780127|r 150 ANHVQAWQLFGEYCKRDVEATRELFKRLIPLSDGERDLWLLDQTINDRGYRI 201 (675)
Q Consensus 150 ~~~~~~~~~~~~Ya~~Dv~~~~~L~~~L~~~~~~E~~l~~~~~~me~~Gi~v 201 (675)
T Consensus 139 ~~~~~~~~~~~~YAa~Da~~t~~L~~~l~~~L~~~~~l~~ly~~iE~PL~~V 190 (193)
T cd06139 139 TFDQVPLEKAAEYAAEDADITLRLYELLKPKLKEEPGLLELYEEIEMPLIPV 190 (193)
T ss_pred CHHHCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCHHHH
T ss_conf 8313329999999999999999999999999984220999999984569998