HHsearch alignment for GI: 254780636 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=100.00 E-value=3.1e-38 Score=241.43 Aligned_cols=174 Identities=25% Similarity=0.275 Sum_probs=150.3
Q ss_pred CCCCCCEEEECCCCCCCCCCCEEEEEEEEECCCCEEEECCCCCCCC--------CHHHHHHHHCCCCCEEECCCCHHHHH
Q ss_conf 2489827997177789854450799998418942899746577857--------06776777323640230100001688
Q gi|254780636|r 17 ARYVDAIAVDTETLGLMPRRDRLCIVQLSPGDGTVDIIRIAAGQKN--------APNLVGMLVDEKREKIFHYGRFDIAV 88 (207)
Q Consensus 17 l~~~~~iaiDtEt~~l~~~~~~l~LiQl~~~~~~~~l~~~~~~~~~--------~~~L~~ll~d~~i~KV~Hn~~~D~~~ 88 (207)
T Consensus 2 l~~~~~ia~DtETtgl~~~~~~ivGisls~~~~~~~YiP~~h~~~~~~l~~~~v~~~lk~~led~~i~Kv~hn~k~D~~~ 81 (193)
T cd06139 2 LEKAKVFAFDTETTSLDPMQAELVGISFAVEPGEAYYIPLGHDYGGEQLPREEVLAALKPLLEDPSIKKVGQNLKFDLHV 81 (193)
T ss_pred CCCCCEEEEECCCCCCCCCCCEEEEEEEEECCCCEEEEEECCCCCCCCCCHHHHHHHHHHHHCCCCCCEEEECCHHHHHH
T ss_conf 75598789978369998688849999998079968998723656544679999999999997399986887547978999
Q ss_pred HHHHHHCCCCC-HHHHHHHHHHHHHHCCCHHHHHHHHHHHCCCC-------CCCCEECCCCCCCCCHHHHHHHHHHHHHH
Q ss_conf 86542000000-04578988652110000008877765420024-------67520036565443236899998645999
Q gi|254780636|r 89 LFYTFGVRVRP-VFCTKIASRLTRTYTNQHGLKDNLKELLGINI-------SKAQQSSDWSADDLSDEQLQYAASDVVHL 160 (207)
Q Consensus 89 L~~~~gi~~~~-i~DT~ias~l~~~~~~~~~L~~L~~~~lg~~l-------dK~~q~SdW~~rpLs~~Qi~YAA~Dv~~l 160 (207)
T Consensus 82 L~~~-gi~~~~~~~DTmiaa~ll~~~~~~~~L~~La~~~l~~~~~~~~~l~gkg~~~~~~~~~~~-~~~~~YAa~Da~~t 159 (193)
T cd06139 82 LANH-GIELRGPAFDTMLASYLLNPGRRRHGLDDLAERYLGHKTISFEDLVGKGKKQITFDQVPL-EKAAEYAAEDADIT 159 (193)
T ss_pred HHHC-CCCCCCCCHHHHHHHHHCCCCCCCCCHHHHHHHHHCCCCCCHHHHHCCCCCCCCHHHCCH-HHHHHHHHHHHHHH
T ss_conf 9983-986678302189999872799888899999999818876638998377855378313329-99999999999999
Q ss_pred HHHHHHHHHHHHHC-CCHHHHHH-HHHHHHHHHH
Q ss_conf 99999999999974-91899999-9964006899
Q gi|254780636|r 161 HALRLQFTEKLQRL-GRSDLATS-CCNFLMDRAE 192 (207)
Q Consensus 161 ~~L~~~l~~~L~~~-~~~~~~~~-e~~~l~~~~~ 192 (207)
T Consensus 160 ~~L~~~l~~~L~~~~~l~~ly~~iE~PL~~VLa~ 193 (193)
T cd06139 160 LRLYELLKPKLKEEPGLLELYEEIEMPLIPVLAE 193 (193)
T ss_pred HHHHHHHHHHHHHHHHHHHHHHHHHCCHHHHHCC
T ss_conf 9999999999984220999999984569998279