HHsearch alignment for GI: 254780788 and conserved domain: cd04472

>cd04472 S1_PNPase S1_PNPase: Polynucleotide phosphorylase (PNPase), ), S1-like RNA-binding domain. PNPase is a polyribonucleotide nucleotidyl transferase that degrades mRNA. It is a trimeric multidomain protein. The C-terminus contains the S1 domain which binds ssRNA. This family is classified based on the S1 domain. PNPase nonspecifically removes the 3' nucleotides from mRNA, but is stalled by double-stranded RNA structures such as a stem-loop. Evidence shows that a minimum of 7-10 unpaired nucleotides at the 3' end, is required for PNPase degradation. It is suggested that PNPase also dephosphorylates the RNA 5' end. This additional activity may regulate the 5'-dependent activity of RNaseE in vivo.
Probab=97.69  E-value=0.00017  Score=52.32  Aligned_cols=61  Identities=28%  Similarity=0.444  Sum_probs=52.9

Q ss_pred             CCEEEEEEEECCCCEEEEEEC-CCEEEEEHHHC------CCCCCCCCCCEEEEEEEEECCCCCEEEEEEEC
Q ss_conf             838999998405763899957-93587447874------88751152766999997611358702898715
Q gi|254780788|r  139 GEIISGTVKRVEYGNVIVDLG-NSDGVIRRDET------ISRENLRPGDRVKSYIYDVRREQRGPQVLLSR  202 (526)
Q Consensus       139 Geiv~G~V~r~e~~~iiVdlg-~~ea~Lp~~e~------ip~E~~~~Gdrika~i~~V~~~~rgpqi~lSR  202 (526)
T Consensus         1 G~iv~G~V~~i~~fG~FV~l~~g~~GLiHiSeis~~~v~~~~~~~~~Gd~v~vkVi~iD~~~---ri~LSr   68 (68)
T cd04472           1 GKIYEGKVVKIKDFGAFVEILPGKDGLVHISELSDERVEKVEDVLKVGDEVKVKVIEVDDRG---RISLSR   68 (68)
T ss_pred             CCEEEEEEEEEECCEEEEEECCCCEEEEEHHHHCCCCCCCHHHHCCCCCEEEEEEEEECCCC---CCCCCC
T ss_conf             99999999999732999995799624888689345654698890789999999999999999---720529